Backend development jobs

I need to build a otp safeguard to my website

...Hosting (Neon + Render + Netlify) Project Overview I have a fully built web application for a cycling club called Ghodbunder Cyclists. The app is currently running on Replit and needs to be migrated to a free-tier production hosting stack. The code is ready and working — this is purely a deployment/DevOps task, no coding required. Tech Stack Layer Technology Frontend React 18, Vite, TypeScript Backend Node.js, Express, TypeScript Database PostgreSQL (with Drizzle ORM) Auth Clerk (third-party, already configured) Email Resend (third-party, already configured) Monorepo pnpm workspaces Current host Replit Target Hosting Stack (all free tier) Piece Platform Database Neon () API Server Render () Frontend Netlify () Domain DNS GoDaddy (already owned, just DNS changes)

We are looking for an experienced software development team to design, customize, and deploy a modern Learning Management System (LMS), an online education platform focused on practical, high-quality professional training for Latin America. The platform should combine the best user experience of Coursera, Platzi, and Udemy Business, while being tailored to our own brand, business model, and learning methodology. Our preferred approach is to build on Open edX or recommend an equivalent enterprise-grade LMS, instead of developing everything from scratch, allowing us to launch faster while maintaining enterprise scalability.

iam looking for a developer who can finish project in 7days dead line, we have already create but we need to update the admin pannel, user app ,vendor app, delivery boy app , budget 15OOO INR TIME LINE : 7DAYS PAYMENT WILL BE PAID ONCE TOTAL PROJECT COMPLETED ONLY

...responses, but the authoritative game state must be maintained by backend code and a PostgreSQL database. Technology Preferred Stack: • Node.js / TypeScript (preferred) or Python • PostgreSQL • Discord API • REST API • Docker • VPS deployment • AI integration (OpenAI/OpenRouter/OpenClaw or similar) First Milestone I’m not asking for the entire game. The first milestone is a vertical slice including: • Discord login • Character creation • Five connected locations • Movement between locations • Inventory system • Persistent objects • Mining or fishing • AI-generated scene narration • PostgreSQL database • Source code • Documentation • Docker deployment Please Apply Only If Y...

I am looking for an experienced full-stack development team or individual developer to build a modern rental marketplace website from scratch. The platform will allow users to rent out almost anything, including vehicles, properties, tools, equipment, electronics, event supplies, clothing, boats, cameras, and many other categories. The project includes everything from UI/UX design, frontend, backend, database, APIs, testing, deployment, and documentation. This is a long-term project, so I am looking for someone who can provide ongoing support after launch. Scope of Work Develop the complete website from A to Z, including: * Professional UI/UX design * Responsive website (desktop, tablet, mobile) * Backend development * Database architecture * Admin dashboa...

Build a commercial Microsoft Excel add-in named MYAPP that provides a generic interface between Microsoft Excel and a Python backend. The purpose of the project is to create a reusable platform that allows predefined Excel worksheet functions to execute arbitrary Python code without requiring the user to install Python or perform any technical configuration. The Excel add-in must act as a lightweight client. It should collect function arguments from Excel, send them to a Python backend via HTTPS, receive the response, and display the result in the worksheet. The Python backend is responsible for all business logic. The backend should be able to execute any Python code required by the application, including calculations, database queries, integrations with ex...

See attached Build Specs. Simple App

...digital commerce ecosystem for JAGURA SuperFoods comprising a responsive e‑commerce website and cross‑platform mobile application (Android/iOS) (in future) to facilitate direct consumer sales of nutraceutical and herbal products such as Shilajit resin, Guchhi mushrooms, and Sea Buckthorn, with a secure payment gateway (UPI, cards, wallets) integrated via providers like Razorpay/PayU, a robust backend (Node.js/Django/Laravel) with RESTful APIs for real‑time synchronization, cloud hosting (AWS/Azure/GCP) with SSL/CDN, structured and NoSQL databases (MySQL/PostgreSQL + MongoDB), and ERP modules for inventory, procurement, and supply chain management linked to the existing Vyapar accounting system through API‑based integration for automated invoicing, GST compliance, and ledger updat...

NECRYPTOVIE (NCV) — Complete 4-Phase Blockchain, AI, Marketplace and IoT Ecosystem NEVIE-GLOBAL is seeking a senior blockchain agency or an experienced multidisciplinary technology team to design, develop, deploy and deliver the complete four-phase MVP of the NECRYPTOVIE (NCV) ecosystem as a turnkey project. We want to be fully transparent from the beginning: this is not simply an ERC-20 token development project. NCV is a complete ecosystem combining blockchain, artificial intelligence, automation, SaaS services, digital and physical products, connected devices, IoT, robotics, B2B services and international expansion. Budget Target fixed budget: USD 2,800 for the complete four-phase MVP. The proposal must cover all four phases and include: one total fixed price for the ...

I need an experienced Android developer to build an Office Manager app for personal use. The app should include Login & App Lock, To-Do Manager, Location-wise Accounts Ledger, Vendor Management, Purchase Management, Notesheet Tracking, Reminders, Reports, Backup & Restore, and a modern Material Design UI. The app should be developed in Kotlin with Jetpack Compose and Room Database. The source code and full ownership must be transferred to me after project completion.

I am building a FlutterFlow-based mobile app and need a developer who is comfortable working mainly on the server side. Your first task will be to design and provision a solid MySQL database, map out a clear schema and set up all tables, indexes, and relationships so the app can scale without performance issues. Once the data layer is ready, I’ll rely on you to wire it to FlutterFlow through clean, well-documented APIs. The project involves three distinct integration paths: • Third-party services that supply user-generated content • A small set of internal REST endpoints we already use on the web version • A payment gateway to handle one-time and recurring purchases All endpoints must return JSON, follow REST conventions, and include basic rate limiting and...

...the exact product name and new value. The Execution: Max Hermes launches the headless browser, navigates to the WooCommerce wp-admin dashboard, searches for the specific product, adjusts the inventory toggle or price field, saves the changes, and replies in the chat: "Done. CK Size 4 is now Out of Stock."Value: Instant, mobile-friendly catalog management without ever logging into the WordPress backend. Use Case B: Mobile Invoice & Pricing Auditor (Telegram or Whatsapp/Drive Integration)Distributors handle physical paperwork daily. This turns every team member's smartphone into an instant pricing auditor without slowing down field operations or warehouse dispatch. The Input: A staff member snaps a photo of a physical invoice or purchase order and drops the ima...

# Technical Specification: KYA (Know Your Agent) Cryptographic Middleware ## Objective We require a mid-to-senior backend developer to construct a secure "Know Your Agent" (KYA) verification middleware layer. The goal is to ensure our autonomous AI agents can execute API actions only after verifying their identity cryptographically against an anchored decentralized web3 domain (.u / .wif). ## Core Deliverables 1. **Verification Middleware:** Intercept incoming agent requests. Parse custom routing headers: `X-Agent-Domain` and `X-Agent-Signature`. 2. **Domain Resolution Adapter:** Integrate with Web3/DNS libraries to resolve the public key assigned to the agent's domain identity records. 3. **Cryptographic Validation:** Implement Ed25519 signature validation verifyin...

I need to develop a Mobile APP like

Hi, I am looking for a quote to build a live streaming application similar to Bigo Live, Tango, and Poppo Live. Please review the full scope below and provide your price and timeline. 1. OVERALL STACK Mobile app in Flutter (Android + iOS), web admin panel in Laravel/PHP, MySQL database, Firebase integration for authentication and real-time data. 2. USER ROLES (5 levels) - Regular User - Host (live broadcaster) - Agency (manages multiple hosts) - BD Admin (manages multiple agencies) - Super Admin 3. LIVE STREAMING Integration with ZegoCloud SDK for live video broadcasting, co-hosting (invite another host into the room), PK Battle mode between two hosts scored by gift value, face beauty filter, floating hearts overlay, in-room text chat. 4. CALL SYSTEM Voice and video calls betwee...

Brief Client wants to track a fixed list of about 15–20 mutual funds or stocks daily or weekly, store historical NAV or price data in a queryable database, and view trends in an Excel dashboard without touching code. Requirements • Python: Daily/weekly data fetcher (API or scrape) with incremental append logic — skips already-fetched dates and handles non-trading days • SQL: SQLite or MySQL backend storing fund_id, date, and nav, with computed daily/weekly returns as a view or materialized table • Excel: Power Query connection pulling directly from the SQL database, with a dependent dropdown (select fund → auto-filter dates) and a "Growth of ■100" style index chart Deliverables • Python fetcher script with scheduler note (Task Scheduler...

A new product is ready to move from concept to a usable, production-ready system. The scope covers everything from designing a clean, responsive front-end to building secure, scalable back-end services, wiring up the database layer, and pushing the finished solution to a cloud host (AWS, Azure, or similar). I have wireframes and a feature list; what I need now is a full-stack engineer who can turn those assets into a dependable minimum viable product, advise on the most suitable tech stack, and set up a straightforward CI/CD pipeline so future iterations roll out smoothly. Key expectations • Translate existing wireframes into a polished UI (desktop and mobile). • Build and document REST or GraphQL APIs that the front-end will consume. • Design the database schema...

...artists, trainers, etc.) in Tier 1/2 Indian Management: Monitor incoming inquiries on our phone. Drop the standard copy-paste questionnaire to collect their business details, images, and prices.5-Minute Build & Close: Once the lead shares their details, you will log into our platform backend, spend 5 minutes spinning up their preview storefront (), send them the live link, and share our UPI/payment link to collect the ₹5,000 We Provide:Full backend access to our platform panel to easily create stores in ad account funding for all Meta campaign text scripts for messaging and Apply:Show me examples of Meta ad campaigns you have run in India that successfully generated low-CAC WhatsApp leads. Tell me how many

Job Title: WooCommerce Website Setup & Launch Expert We are looking for an experienced WooCommerce and WordPress expert to complete and prepare our eCommerce website for public launch. Responsibilities: - Complete WooCommerce website setup. - Design and optimize the homepage and other important pages. - Set up product categories and navigation menus. - Configure payment gateway and shipping settings. - Optimize website speed and ensure mobile responsiveness. - Set up essential plugins and improve website security. - Configure email notifications and contact forms. - Fix bugs and technical issues. - Ensure a smooth shopping experience from product page to checkout. - Make the website fully ready for live/public launch. Requirements: - Proven experience with WordPress and WooCommerc...

# Project Requirement: Guru Bhai Website + Android App Development ## Project Title **Guru Bhai – Daily Video Content Platform** ## Project Overview I want to develop a professional website and Android application called **"Guru Bhai"**. The platform will be a daily video content website/app where users can watch short videos related to numbers, entertainment, analysis, statistics, and educational-style content. The main purpose is to create a trusted content platform where users can visit daily, watch new videos, and engage with the content. ## Main Features Required ### Website Development * Modern and responsive website design * Mobile-friendly layout * Homepage with latest and featured videos * Video categories * Video player page * Search option ...

I want a responsive, visually inviting website that captures the warmth of my coffee shop while making it easy for visitors to see what we serve, learn our story, and reach out. A streamlined backend is important so I can update photos, menu items, and announcements without touching code. Deliverables • Fully designed and developed website, optimised for desktop and mobile • Intuitive navigation with space for a menu, story section, contact details, and future e-commerce or events pages • Easy-to-use CMS (WordPress, Webflow, or a comparable platform) with login and brief hand-over tutorial • Basic on-page SEO, speed optimisation, and connection to Google Analytics • Deployment to my hosting plus a short post-launch support window for tweaks Show ...

I need an AI-driven chatbot built specifically for customer support on our website. Its main responsibility will be handling technical support questions—everything from first-tier troubleshooting to guiding users toward relevant documentation and, when needed, routing them to a live agent. The API must be of you can choose any model but should use less token to fit in Helyx AI free 100k tokens per day Quota

I need a compact, rock-solid middleware/API that keeps fingerprint templates in our legacy MySQL database perfectly synchronized with a fleet of new Android terminals that carry X Brand sensors. The service must pull any template changes from MySQL, push them to every terminal, and confirm successful enrollment on the device side without manual intervention. Beyond the basic sync loop I also want: • real-time data validation before a template leaves the server, • detailed logging of every synchronization event, and • smart error handling that notifies me immediately if a template fails to copy, a device is offline, or any other exception appears. The stack is open: please propose the language and framework you believe will deliver low-latency performance and easy mai...

I'm seeking an expert in firmware and hardware integration, specifically for radio communication. This project involves developing both firmware and the necessary hardware components. Key Requirement: - ...firmware and hardware integration, specifically for radio communication. This project involves developing both firmware and the necessary hardware components. Key Requirement: - Custom Protocol: The firmware must support a custom communication protocol tailored to our specific needs. Ideal Skills and Experience: - Proficiency in radio communication systems - Experience with custom protocol development - Strong background in microcontrollers and circuit design - Knowledge of data acquisition and control systems is a plus Please share your relevant experience and approach t...

The mobile front-end is ready; now I need a solid Node.js backend that exposes clean REST APIs, persists data in PostgreSQL, and secures every call with JWT-based authentication. You will design the schema, write the services, wire up the auth flow, and make sure everything runs smoothly in test and production environments. Familiarity with cloud deployment (AWS, GCP, or similar) will help you hit the ground running, but the immediate focus is on well-structured code, documented endpoints, and reliable integration with the existing React Native UI. Key deliverables • Fully documented REST API (OpenAPI/Swagger preferred) • PostgreSQL schema & migration scripts • JWT auth implementation with role-based authorization hooks • Environment-specific configs...

...or similar—feel free to recommend the most straightforward SDK) Because the app must feel identical on iOS and Android, every screen, transition, and permission flow should be implemented once in Flutter and tested on both platforms. I’m open to whichever real-time backend you are most comfortable with—Firebase, Supabase, or a custom WebSocket server—so long as it scales and keeps latency low. Deliverables: 1. Complete Flutter source code ready for Xcode and Android Studio builds 2. Setup instructions for the chosen backend and social login keys 3. A brief README describing how to run the project locally and deploy it to TestFlight and Google Play internal testing If you have previous live chat apps in your portfolio, share a link or short ...

...well, enjoys solving real-world problems, and wants to build a long-term working relationship. What You'll Work On Develop and maintain modern web applications. Build responsive, user-friendly frontends. Design and implement scalable backend APIs. Integrate third-party services and APIs. Improve application performance and reliability. Collaborate on new features and technical decisions. Preferred Skills JavaScript / TypeScript React, , Vue, or Angular Node.js (Express or NestJS) REST APIs and/or GraphQL SQL or NoSQL databases Git and modern development workflows Cloud platforms (AWS, Azure, or GCP) are a plus We're Looking For Someone Who Is currently based in the United States. Has strong communication skills. Writes clean, maintainable code. Can work independ...

I'm looking for an experienced game developer to create a horror game for console platforms. The game will be in a third-person perspective. Key requirements: - Console game development experience - Expertise in third-person game mechanics - Strong background in horror game design Ideal Skills: - Proficiency in relevant game engines (e.g., Unreal Engine, Unity) - Experience in creating immersive horror environments - Ability to develop engaging and terrifying gameplay mechanics Please provide a portfolio showcasing similar projects and your approach to horror game development.

... The project already has: 1. Flutter mobile app UI/screens 2. Existing backend codebase 3. Admin panel 4. Database schema and API work started 5. Existing app concept, design assets, and APK builds The remaining work is mainly: Review and clean up the existing codebase Connect the Flutter app to the backend APIs Complete authentication and user onboarding Complete real-time chat functionality Fix backend issues and missing production features Implement safety/reporting/blocking flows Complete media sharing and notification flows Prepare app for production deployment Improve testing, security, and reliability Support app store readiness if needed Required Skills 1. Flutter / Dart 2. Node.js / NestJS or strong backend TypeScript experience 3. PostgreSQL / Pr...

I'm seeking a skilled web developer to create a comprehensive website for my child care services. The site should primarily serve to inform potential clients about our offerings and include a robust online booking system. Key Requirements: - Informational content about our services - Online booking system with: - Calendar of availability - Parent login - Payment processing Ideal Skills and Experience: - Proven experience in developing service-oriented websites - Strong ability to integrate secure payment systems - Familiarity with user-friendly parent login interfaces - Excellent project management to deliver on time and within budget Please include detailed project proposals in your application, showcasing how you plan to meet these requirements.

...healthcare APIs Required Skills: * Strong experience in full-stack development * Frontend: React.js / / Angular * Backend: Node.js / Python (FastAPI/Flask) / Django * Database: PostgreSQL / MySQL / MongoDB * Cloud deployment experience (AWS/GCP/Azure) * API development and integrations * Experience building SaaS products * Understanding of healthcare software standards is a plus Ideal Candidate: * Has previously built SaaS platforms, CRM, ERP, healthcare, or booking systems * Can independently handle architecture, development, testing, and deployment * Can suggest improvements and best practices * Interested in a long-term collaboration as the product scales Project Scope: This will start as an MVP development project with potential ongoing work...

We are looking for an experienced React Native Developer or Development Team to develop a cross-platform mobile application (Android & iOS) for our existing job portal. The mobile application should replicate and enhance all major features available in the web portal while delivering a fast, secure, scalable, and enterprise-grade mobile experience. The app should integrate seamlessly with the existing backend APIs and follow modern mobile development standards. Project Objectives • Develop a production-ready React Native application. • Integrate with the existing REST APIs. • Maintain feature parity with the web portal. • Provide an intuitive, responsive, and high-performance user experience. • Deliver clean, maintainable, and well-docum...

Project Name: ExamPYQ – WordPress Plugin (PHP) Plugin Name: ExamPYQ Project Proposal Executive Summary ExamPYQ is a custom WordPress plugin developed in PHP to transform an existing WordPress website into a professional online mock test platform. The plugin is designed to simulate the experience of real competitive examinations by providing a modern examination interface, centralized question management, structured mock test series, detailed post-test analytics, student ranking, and secure role-based access control. The plugin will integrate seamlessly with WordPress while providing a scalable and user-friendly solution for managing online mock tests and premium educational content. Core Feature Set 1. Test Interface (Real Exam Simulation) The examination interface is designed to...

...Summary The Strategic Partnerships & Business Development Coordinator is responsible for creating qualified business opportunities for the CEO by building relationships, managing outreach, coordinating speaking opportunities, maintaining our CRM, and nurturing strategic partnerships. Success in this role is measured by qualified meetings, strategic partnerships, speaking opportunities, and pipeline growth—not closed sales. Responsibilities Strategic Partnerships Research organizations that serve our ideal clients. Build relationships with referral partners. Coordinate partnership meetings. Maintain partner communication. Track partnership opportunities. Potential partners include: Banks Chambers of Commerce Small Business Centers Economic Development Organiz...

We are looking for an experienced React Native Developer or Development Team to develop a cross-platform mobile application (Android & iOS) for our existing job portal. The mobile application should replicate and enhance all major features available in the web portal while delivering a fast, secure, scalable, and enterprise-grade mobile experience. The app should integrate seamlessly with the existing backend APIs and follow modern mobile development standards. Project Objectives • Develop a production-ready React Native application. • Integrate with the existing REST APIs. • Maintain feature parity with the web portal. • Provide an intuitive, responsive, and high-performance user experience. • Deliver clean, maintainable, and well-docum...

Project Title Enterprise SaaS Architect & Development Team Required for Asset Governance Platform Project Description This is a long-term enterprise software project. We are looking for an experienced software architect or development company with a proven track record in delivering enterprise SaaS solutions for government, industrial, infrastructure, or utility organizations. We are seeking an experienced software architect or enterprise software development company to develop a scalable Enterprise Asset Governance Platform for government entities, utilities, infrastructure operators, and industrial organizations. The platform will initially be developed as a web-based enterprise application, with a roadmap for future mobile applications. Core Functional Require...

I have an existing web platform that was partially built by a previous contractor, and I need an experienced full stack developer to independently review the work and help me complete the project. About the project: A web platform that collects user data through an intak... and I need an experienced full stack developer to independently review the work and help me complete the project. About the project: A web platform that collects user data through an intake form, processes it through a custom calculation engine, and uses AI to generate a personalized report that is automatically delivered to the user. Tech stack: (frontend) Supabase (database, auth, backend) Python (calculation engine) Stripe (payments) AI API integration — report generation Vercel (hosting)...Budget nego...

I am building a cloud-based ERP that centralises workforce, project, and client management for medium-to-large organisations. The platform must be architected for high scalability and security, offer a responsive SPA-style interface, and feel instantly familiar to corporate users. Scope of work • Back-end: Design and implement a modular service layer (REST or GraphQL) that handles employees, clients, projects, jobs, attendance, gate passes, documents, KPIs, and reporting. A relational store such as PostgreSQL or MS SQL is preferred, with ORM migrations and role-based access control baked in from day one. • Front-end: Build a clean, lightning-fast UI in React, Angular, or Vue with TypeScript, real-time validation, and adaptive layouts that work equally well on desktop dashboa...

I need a comprehensive online shop for both trading and collectible card games. The platf...allow users to create accounts, with profiles to track their transactions and collections. Essential features: - User Accounts: Profiles for tracking collections and transactions. - Shopping Cart & Checkout: Seamless purchase process. - Search & Filter: Easily find specific cards or sets. - Direct Buy/Sell Option: Users can trade or sell cards directly. Ideal Skills & Experience: - E-commerce development - Experience with user account systems - Strong search/filter functionality implementation - Familiarity with card trading mechanics I'm looking for a developer who can create a user-friendly, secure, and efficient platform. Please provide a portfolio of similar work. main...

I’m building a mobile application for both iOS and Android that combines real-time text chat, crystal-clear audio calls, and HD video calls—similar to WhatsApp, but on a paid model. Users will register, choose a plan, and pay through Stripe. The same payment system will also let me transfer earnings to internal staff accounts. The project covers everything from UI design and backend setup to final store submissions. I’ll provide brand assets and rough wireframes; you’ll translate them into a polished, production-ready experience with end-to-end encryption, contact syncing, push notifications, and a lightweight admin portal for user, plan, and payout management. Core deliverables • Native (or cross-platform) iOS & Android apps ready for App Store an...

I need a complete system design and architecture for a Windows-only desktop application that will serve as a data-management solution. The core goal is to let end-users capture, organise, search and report on medium-to-large datasets through a fast, intuitive interface. Scope of work You will start from a blank slate, so the engagement covers everything from choosing the tech stack to defining the database schema, component boundaries, communication patterns and deployment strategy. While I am leaning toward a modern .NET (C#/WPF or WinUI) approach, I am open to alternative frameworks such as Electron, Qt or JavaFX if you can justify clear performance and maintainability advantages. Key activities • Draft high-level and low-level architecture diagrams (layered architecture, modu...

...Basis) Matka app Description: We are looking for an experienced freelance developer for a NEW project on an hourly basis. Project Stack: • PHP Backend • MySQL Database • Flutter WebView (Android) • Firebase Push Notifications (FCM) Project Scope: • Set up the complete project on our own server • Develop and integrate APIs • Flutter WebView app development • Firebase Push Notification integration • Admin panel development/modifications • Bug fixing • Security improvements • Performance optimization • Ongoing feature development Requirements: • Strong experience in PHP & MySQL • Flutter (WebView) • Firebase Cloud Messaging (FCM) • REST API Development • Git...

PERFECCITY MVP – Full-Stack Web Application Development Project Overview We are building PERFECCITY, a web-based platform for modular wall panel and furniture design, sales, quotation, and manufacturing. The MVP focuses on completing the entire customer journey from lead generation to manufacturing package creation. Tech Stack - React + TypeScript - Node.js (Express/NestJS) - PostgreSQL - (GLB Viewer) - AWS S3 (File Storage) - JWT Authentication - PDF Generation - REST APIs MVP Features - Role-based authentication (Admin, Consultant, Designer) - Product SKU Master - Design Library with GLB model upload - Lead & Project Management - Customer Consultation Workflow - 3D Design Viewer with material switching - Configuration & BOM Engine - Recommendation Engine - Au...

I’m assembling a small, fast-moving team that blends solid React skills with cutting-edge AI services. Your focus will be pure frontend development: turning our product designs and machine-learning outputs into slick, reliable user experiences. What the day-to-day looks like • Build new React components and views in TypeScript, wiring them to our REST/GraphQL endpoints and real-time AI inference APIs. • Own responsive layout, accessibility, and performance tuning so pages feel light and intuitive. • Collaborate closely with backend and data-science colleagues, shaping interfaces that make complex AI results clear to end users. • Commit clean, well-tested code and take part in peer reviews through GitHub. Tech environment React 18, hooks, ...

Greetings I'm in URGENT need of a Crypto Gateway Server Web-Linked Application that can facilitate two-way conversions of (M0 and M1)off-ledger funds to USDT on the private server. The file contains fiat funds which will be converted to and from the private Server. Key Requirements: - Programming Language: I prefer the server application to be developed using either Node.js (slightly preferred) or Python. The developer should possess expertise in one of these languages and be capable of writing well-structured, efficient code. - Payment Gateway Integration: Integration with a payment gateway is essential to receive payments in USDT seamlessly. The developer must have prior experience with payment gateways and be adept at integrating them into applications. - The ability to handle ...

I'm seeking an experienced business development manager to form strategic partnerships within the construction industry. Key Focus: - Target consulting and design agencies - Explore government partnership opportunities Ideal Skills and Experience: - Proven track record in business development - Strong network in the construction industry - Excellent negotiation and communication skills - Experience working with government contracts and partnerships Your expertise can help us expand our reach and solidify our presence in the market.

...maintainable code-base that can be deployed to: • Web (responsive and SEO-friendly) • iOS (App Store-ready) • Android (Google Play-ready) I’m flexible on the underlying stack—Flutter, React Native, or any other modern cross-platform framework is fine as long as the final experience feels fast, native, and polished. You’ll take the lead on setting up the project structure, hooking up any needed backend endpoints, and configuring build pipelines so that publishing future updates is straightforward. Deliverables • Source code in a version-controlled repository • Production build hosted at • Signed iOS and Android release builds ready for store submission • Brief handover notes covering environment setup and deployment...

I need a professional, bilingual (Portuguese and English) website for my aesthetic botox company with a real location. The site should be visually appealing and user-friendly, showcasing our services and facilitating easy appointment bookings. Key Requirements: - Appointment booking system - Comprehensive service information pages - Customer testimonials - Videos explaining services - Contact form - Photo gallery Ideal Skills and Experience: - Proficiency in building bilingual websites - Experience with appointment booking systems - Strong design skills for a professional aesthetic - Ability to integrate videos and photo galleries - Good understanding of SEO for both languages Please provide samples of similar work done and a timeline for project completion.

We are looking for skilled and reliable developers (individual or small team) to build a new cross-platform mobile application from the ground up. Key technical requirements: Strong experience with Flutter for high-quality iOS and Android development Solid backend development skills in Python (FastAPI or similar frameworks preferred) Experience implementing voice features (speech-to-text and text-to-speech integrations) Knowledge of AI/LLM integrations and working with external APIs Understanding of mobile architecture, state management, authentication, data synchronization, and offline capabilities Clean code, good documentation, and attention to performance & security The project will be developed in clear phases, starting with the core MVP. We are looking for ...