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6.0
6.0
100%

Rajkot, India
$15 USD per hour
Hi, I'm Dhairya, An experienced software engineer with proven abilities in React native app development. I've been working for nearly 5 years. ✅ Expertise Especially in React Native and also Expo based RN ✅ Expertise in Crashes/Bug Fixes in react native ✅ Firebase with react native ✅ High-Quality Code Guarantee ✅ Timely Updates ✅ Support Even After project completion ✅ Focusing on long term relation with the client ✅ Relevant Knowledge of App Store & Play Store Policy and app upload/update ✅ React native version upgrade ✅ React native code review I value focusing on results and the commitment of customers. My honesty and quality of work will cheer you up. I am always online so you can chat with me at any time. I am quite flexible with my working hours and prefer to work maximum in the time window which allows direct and effective communication with my clients. Thanks for your interest in my overview.

8.6
8.6
88%

lahore, Pakistan
$25 USD per hour
I am a software developer with 490+ completed projects on Freelancer, helping businesses build, improve, and integrate software that solves real business problems. My work focuses on custom web applications, API integrations, automation, business systems, and existing application enhancements. Whether it's connecting third-party services, automating repetitive workflows, fixing complex issues, or adding new features to an existing system, I focus on delivering practical, reliable solutions. What I Can Help With • API integrations and third-party services • Business automation and workflow development • CRM integrations and custom business tools • Web applications and admin dashboards • AI integrations and automation solutions • Payment gateway integrations • Data processing, reporting, and import/export tools • Bug fixing, maintenance, and feature development Technologies PHP, Classic ASP, ASP.NET, C#, Python, JavaScript, MySQL, SQL Server, WordPress, Shopify, REST APIs, Google APIs, OpenAI, Stripe, PayPal, Twilio, Make.com, n8n, Google Sheets, and other business integrations. I enjoy working on projects that involve solving technical challenges, integrating different systems, and improving existing software. I believe in clear communication, realistic timelines, and writing maintainable code that clients can continue to build upon. If you're looking for someone who can understand your requirements, troubleshoot complex issues, and deliver reliable solutions, I'd be happy to discuss your project.

7.9
7.9
95%

Faisalabad, Pakistan
$35 USD per hour
I’m a Top-Rated Full-Stack Developer helping startups and businesses design, build, and scale modern web, mobile, and AI-driven applications. My focus is not just development — but delivering reliable systems that perform at scale. What I Deliver: ✅ AI-driven applications & intelligent automation ✅ Custom web & mobile app development (end-to-end) ✅ SaaS platforms & business systems ✅ E-commerce solutions & integrations ✅ Clean UI/UX with performance in mind ✅ Robust backend systems & API architecture ✅ Application optimization & scaling ✅ Secure deployments, testing & CI/CD workflows Tech Stack: ✅ Frontend: React, Next.js, TypeScript, Angular,Bootstrap,Tailwind css, shade cn ✅ Backend: Node.js, Express, Django, Laravel, Next js. ✅ Databases: PostgreSQL, MongoDB, Supabase, Prisma ✅ Mobile Apps: React Native (iOS & Android) & Flutter ✅ AI Systems: LLM integrations, RAG apps, AI agents I work closely with clients to transform ideas into production-ready products — focusing on scalability, performance, and long-term maintainability.

8.1
8.1
100%

Lahore, Pakistan
$20 USD per hour
Full Stack (Web and Mobile apps) developer, proficient in: Web Expertise: → Laravel (PHP) | NodeJS | Python → HTML/HTML5 | CSS/TailwindCSS | JavaScript | BootStrap → ReactJS | AngularJS | VueJS | NextJS | NuxtJS | ReduxJS | Three.js | Express.js → Databases: SQL | MySQL | PostgreSQL | Oracle | MongoDB | MariaDB → A plus: Python, Java, .NET Core → RESTful and SOAP API(s) development + integrations → CMS: WordPress | Shopify | Joomla | Drupal | Magento | Wix | Prestashop → UI/UX Design: Figma | AdobeXD Mobile Expertise: → Native: Java, Kotlin, Swift, Objective C, Xamarin → Hybrid: Flutter, React Native → SQLite, MongoDB, PostgreSQL → Games: Unity (3D and 2D) Ai/ML Expertise: → TensorFlow, PyTorch, scikit-learn → Data Manipulation and Analysis: pandas, NumPy → NLP: NLTK (Natural Language Toolkit), spaCy → Cloud Services: AWS, Azure, Google Cloud → Big Data and Distributed Computing: Apache Hadoop, Apache Spark → OpenAI Gym, Stable Baselines, OpenCV I've been serving the tech field since 2012 and have worked with leading tech giants in my country and all over the globe. I've worked on numerous robust Web and Mobile-based projects currently serving their bigger causes. The choice is yours!

5.9
5.9
95%

Ghaziabad, India
$15 USD per hour
Hello There, Thank you for visiting Techinventive Software & Services (P) LTD. We are a leading provider of custom software development across Web, Mobile, Cloud, Business Intelligence, and AI. Our team supports startups and enterprises with scalable, innovative, and sustainable digital solutions, aligned with our commitment as a Proactively Responsible Organisation. Key Highlights Over 15 years of industry experience 30+ skilled professionals 300+ successful project deliveries 150+ global clients across 10+ countries Proven record of client satisfaction and long-term partnerships Our Services Web & Software Development UI/UX and Frontend: Figma, Adobe XD, HTML5, CSS3, Bootstrap Backend: PHP, Laravel, CodeIgniter, Drupal Frontend: JavaScript, TypeScript, React, Angular, jQuery CMS: WordPress (theme customization, plugin development), Drupal (theme and module development) E-commerce: Shopify, WooCommerce, Drupal Commerce APIs & Web Services: RESTful, SOAP Payment Gateways: PayPal, Stripe, Authorize.net Integrations: Google Maps, Social Media APIs Databases: MySQL, Microsoft SQL Server Mobile App Development Native: Swift, Objective-C, Java, Kotlin Cross-Platform: React Native, Flutter Cloud & DevOps Cloud Platforms: AWS, Google Cloud, Azure, DigitalOcean CI/CD & Infrastructure: Jenkins, GitHub Actions, Docker, Kubernetes, Ansible AI & Automation AI integration, chatbots, content analysis, predictive tools Digital Marketing SEO, social media optimization, PPC Email and content marketing Affiliate marketing and paid campaigns on LinkedIn and Facebook Industry Experience We bring tailored solutions across various sectors including: Retail and E-commerce Healthcare and Medical Systems Banking, Finance, and Insurance Education and E-learning Real Estate and Property Tech Logistics and Supply Chain Gaming, Sports, and Entertainment Social Networking and Matrimonial NGO and Government Projects Media and News Portals Why Techinventive Dedicated business analysts and project managers Clear requirement analysis before project kickoff Agile methodology for faster and flexible development Transparent communication throughout the project lifecycle Post-launch support and long-term maintenance Flexible engagement and pricing models At Techinventive, we focus on delivering quality-driven, secure, and scalable solutions that help businesses grow in a competitive digital landscape. We welcome the opportunity to collaborate and bring your vision to life.

7.6
7.6
91%

Lahore, Pakistan
$40 USD per hour
✪ Enterprise AI Architects, Web3 Engineers & Custom Software Systems ✪ DataOnMatrix is an award-winning, ISO-certified software engineering house built for modern enterprise transformation. We focus exclusively on high-complexity software architectures; we design, architect, and deploy high-performance software ecosystems. Our Engineering Core Dominance: 1. INTELLIGENT AI, CHATBOTS & AUTOMATION • Custom AI Agents & Multi-Agent Orchestration (Claude, LLMs, RAG Pipelines, MCP) • Intelligent Support/Sales Bots & Conversational Assistants • Workflow Automation Engines (n8n, Make, Advanced API Integrations) • Enterprise ERP/CRM Sync & Odoo Custom Deployments 2. CUSTOM WEB ARCHITECTURES & SAAS • Enterprise SaaS Platforms & Portals (React.js, Next.js, Node.js) • Complex Custom Backend Systems & Dedicated Database Architectures • API-First Middleware & Secure External Integrations 3. ENTERPRISE E-COMMERCE ENGINEERING • Headless E-Commerce (Next.js + Shopify Plus / Commerce Layer) • B2B & B2C Storefront Customization (Shopify, Magento, WooCommerce) • Multi-Vendor Marketplaces & Secure Global Payment Integrations 4. CUSTOM CMS & DIGITAL PORTALS • Headless & Decoupled CMS (Strapi, Sanity.io, Contentful) • Monolithic CMS & Custom Plugins (WordPress, Webflow) • Secure Enterprise Intranets, Knowledge Bases & Client Portals 5. HIGH-PERFORMANCE MOBILE NETWORKS • Cross-Platform Mastery (Flutter, FlutterFlow, React Native) • Native Ecosystems (iOS/Swift, Android/Kotlin) • Advanced Monetization Systems & RevenueCat Integrations 6. DECENTRALIZED NETWORKS & BLOCKCHAIN • Smart Contract Development, Optimization & Auditing (Solidity, Rust) • Tokenomics Design & Custom Web3 Protocol Architectures • dApp Integrations with Legacy Enterprise Infrastructure The DataOnMatrix Institutional Advantage: ✔ Zero Single-Point-of-Failure Risk: Partner with a structured engineering firm managed by dedicated PMs and technical directors (CTO oversight). ✔ Rigorous Quality Standards: Every project undergoes strict Version Control, automated QA testing, and explicit milestone tracking. ✔ Full Business Continuity: We guarantee continuity, stability, and long-term codebase maintenance. Engagement Threshold: We engage exclusively on projects demanding high architectural standards, clean documentation, and production-grade security. Click "Hire" or "Contact" to schedule a technical discovery call with our solutions architect.

6.9
6.9
75%

amritsar, India
$30 USD per hour
Hi! I’m Surbhi, a results-driven,Hubspot, SEO and Paid Ads Specialist with over 10 years of experience helping startups, eCommerce brands, and service businesses grow their online presence and revenue. I specialize in: ✅ Google Ads (Search, Display, Shopping, YouTube) ✅ SEO Audits & Optimization (On-page & Off-page) ✅ Facebook & Instagram Ads ✅ HubSpot Onboarding & CRM Automation ✅ Landing Page Optimization & Analytics and Node.js ? Results I Deliver: 200% increase in organic traffic in 3 months 3x ROAS on Google Ads for eCom brands 50% drop in CPA for service-based businesses ? Tools I Use: GA4, Google Tag Manager, SEMrush, Ahrefs, HubSpot, Zapier, Meta Ads Manager, Unbounce, Canva, Notion Let’s connect if you’re looking for someone who: Thinks strategically Executes efficiently Communicates clearly Available for hourly or project-based work | Let’s grow your business together!

6.8
6.8
87%

DEHRADUN, India
$20 USD per hour
I’m a Software Developer with over 8 years of experience in creating mobile apps (Android & iOS), web apps, and desktop apps. I can turn your ideas into apps that match your brand and connect with your audience. I’ve worked with different businesses and products, always focusing on creating something original and well-researched. I care about doing professional work and making sure my clients are happy. I aim to build long-term working relationships. Let’s work together to bring your ideas to life! Thanks for your time. Mohit Mali

4.8
4.8
100%

Naogaon, Bangladesh
$20 USD per hour
Are you looking for a dependable Full-Stack Engineer who can build a complete product, improve an existing application, or solve difficult technical problems? I’m Md. Rokibul Hasan, a Full-Stack Software Engineer with 6+ years of professional experience building SaaS platforms, CRM systems, e-commerce applications, dashboards, APIs, and responsive web interfaces for clients across the US, Europe, and Asia. I work across the complete development lifecycle—from requirements analysis and architecture to frontend development, backend APIs, database design, testing, deployment, optimization, and ongoing maintenance. My core technologies include: * Next.js, React, TypeScript, JavaScript, Vue.js * Node.js, Express.js, NestJS, Ruby on Rails * PostgreSQL, MySQL, MongoDB, Redis * REST APIs, GraphQL, WebSockets, OAuth * Docker, AWS, Nginx, GitHub/GitLab CI/CD, Kubernetes * Tailwind CSS, Bootstrap, Material UI, and Figma I can help you with: * Full-stack SaaS and web application development * Multi-tenant CRM and business management systems * Role-based access control, permissions, and organization-scoped data * Secure API development and third-party integrations * Figma, Adobe XD, or existing designs converted into responsive React/Next.js interfaces * Bug fixing, feature development, and legacy application modernization * Performance optimization, refactoring, and security improvements * Dockerization, cloud deployment, and CI/CD automation * Long-term maintenance and technical support I have experience leading development teams, designing microservice-based systems, reviewing code, mentoring developers, and delivering production applications using modern engineering practices. I focus on clean architecture, maintainable code, reliable communication, realistic estimates, and solutions that can grow with your business. My Freelancer profile has earned a 4.9 rating from 21 reviews, with 98% on-time and 98% on-budget delivery. Previous clients have praised my pixel-perfect frontend work, technical expertise, fast delivery, and professionalism. Why work with me? * Clear and regular communication * Honest technical recommendations * Clean, readable, and maintainable code * Careful attention to requirements * Reliable delivery without unnecessary promises * Support after the initial implementation Whether you need a complete application, a dedicated developer, help with an existing codebase, or a technical partner for a long-term product, send me your requirements. I will review them carefully and propose a practical implementation plan.
A Keycloak expert is an identity and access management specialist who configures, customizes, and integrates Keycloak to handle authentication, authorization, single sign-on, and user federation for web and mobile applications. Hiring a Keycloak freelancer gives your engineering team a focused identity layer without the overhead of building one from scratch, protecting user data while shortening release cycles for production-grade software.
Keycloak is an open-source identity and access management (IAM) platform maintained by the CloudNativeCon community and widely adopted across enterprise software stacks. A Keycloak consultant takes responsibility for the full identity layer, from realm design to token lifecycle policies, ensuring your applications meet security and compliance requirements.
Typical deliverables include a hardened Keycloak deployment, federated login flows, role-based access control, and clear documentation that your in-house team can maintain. The commercial value is direct: fewer credential breaches, faster onboarding for B2B partners, and a unified login experience across customer-facing and internal tools.
A Keycloak specialist covers the full IAM lifecycle, from initial architecture through long-term operations. Common engagements include:
Strong Keycloak developers work fluently across the cloud-native and Java ecosystems. Look for hands-on experience with:
Adjacent skills that often accompany Keycloak work include OAuth 2.0 architecture, zero trust security design, DevOps engineering, API gateway configuration, and compliance frameworks such as GDPR, HIPAA, and SOC 2.
Keycloak consultants serve organizations of every size that need a self-hosted, standards-based identity solution. Common use cases include:
Strong candidates combine deep protocol knowledge with practical deployment experience. Review portfolios for production deployments, custom SPI development, and migrations. Verify they can articulate the trade-offs between authentication flows and explain token lifecycle decisions in plain language.
Sample interview questions you can use directly:
Look for portfolio markers such as published Keycloak extensions, contributions to the open-source project, certifications in OAuth or cloud security, and references to production environments handling significant user volumes.
Freelancer.com connects you with a global pool of vetted Keycloak developers, IAM consultants, and Java engineers across every time zone. You can compare portfolios, read verified client reviews, and chat directly with candidates before awarding the project. Clients on Freelancer.com set their own budgets and receive competitive bids, so you stay in control of scope and cost. Whether you need a short configuration sprint or a long-term identity architect, the freelancers on Freelancer.com bring the protocol depth and deployment experience your project requires.
Ready to secure your application's identity layer?
Hiring the right Keycloak developer comes down to a clear brief, careful proposal review, and a final check of profile evidence. The process below walks you through publishing your project, comparing bids, and awarding the work with confidence.
The project post is the single biggest determinant of bid quality. A precise brief filters for candidates whose Keycloak and IAM experience genuinely matches what you need, while a vague post invites generic proposals. Head to the
Bids are short proposals revealing how the freelancer interprets your brief and what approach they propose. Read each one carefully and shortlist candidates whose understanding of the IAM challenge matches your requirements. A strong Keycloak proposal references specific protocols, deployment patterns, and migration risks rather than restating the brief.
The final decision combines proposal quality with profile evidence. Weigh consistency across past projects, not just one strong example. For Keycloak work, the most reliable signals are completed IAM engagements, written reviews mentioning security or authentication outcomes, and portfolio entries that describe specific protocols and integrations.
A standard Keycloak setup with realm configuration, SSO integration, and basic theming usually takes one to three weeks. Custom SPI development, large-scale migrations, or high-availability clustering can extend the timeline to several months depending on the number of integrated applications and identity providers.
Yes. Many clients engage Keycloak specialists for short-term work such as initial deployment, SAML or OIDC integration, MFA enablement, or custom theme development. You can scope the brief to a single deliverable and award a fixed-price milestone before deciding whether to extend the engagement.
A general IAM consultant advises on identity strategy across multiple platforms, while a Keycloak expert specializes in the Keycloak codebase, SPI extensions, and operational tuning. If your stack is committed to Keycloak, a specialist will deliver faster results because they already know the configuration model, database schema, and upgrade paths.
For most product teams, a freelance Keycloak developer is sufficient and more cost-effective than an agency. Agencies make sense when you need bundled services such as full penetration testing, compliance auditing, and ongoing managed services alongside Keycloak work.
Yes. Most Keycloak consultants are accustomed to embedding with internal teams and will deliver Helm charts, Terraform modules, and runbooks your engineers can maintain. Agree on handover documentation as part of the brief so the knowledge transfer is explicit.

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