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5.5
5.5
96%

Toba Tek Singh, Pakistan
$20 USD per hour
Top Trending Services: 1. ZATCA KSA Simplified E-Invoice Phase-1 (Generation Phase) with TLV Base64 QR Code (Fatoorah) 2. ZATCA KSA Simplified E-Invoice Phase-2 (Integration Phase) XML Submission (Fatoorah) I am an Advanced MS Access Developer, continuously writing more user-friendly applications using rich VBA for data automation and security. I have an expert’s level grip on MS Access-VBA with advanced features like REST api integration with any channel, LIVE FILTER and SORT in forms and reports on every key press and any criteria by any filed, Multiple instances of same Form and Report, Synchronized Forms and any kind of Integration or Automation. MS Access Automation and Streamlining is a constant theme in everything I do. I believe that you and people in your company shouldn't do ANY manual repeating tasks because they can all be automated. I am familiar with the entire software development life cycle and can follow a project from gathering requirements through development, testing and support. My apps are user-friendly, thought out, packed with functionality yet simple to use, and are developed with an eye towards minimal clicking and thinking for the user. I have many libraries of reusable VBA code, forms, and reports, which greatly speed up development. Recently working on Stone Edge Order Manager (which can integrate with more than 55 online leading shopping carts) for Multi-Channel Data Integration (via RESTful api, EDI, json, XML, SOAP, HTTP), Customization, Automation and Designing Custom Reports (for better Business Intelligence) from last 12+ years. I already have developed many complex business solutions for different small and medium organizations. I deliver an excellent product and consistently exceed expectations. I'll appreciate it if you manage some time for a Zoom session so that I can show you a glimpse of my previous work so that you can better understand how much rich MS Access Forms and Reports development capability I have. I believe that good credibility can build trust with my customers and it will help to retain them with me. I offer the following types of services: Database Services: 1. Create turnkey database applications using MS Access (conceptualization, design, development & deployment). 2. Design normalized database structures. 3. Convert Excel-based, dBase, Lotus applications, ADP projects to Access. 4. Convert legacy mdb databases to accdb. 5. Use Access VBA to import data from, and export to, Excel, CSV, text files & other Access DBs 6. Deploy applications to the Cloud (via Citrix & SharePoint) REST API Integration Services: 1. Marketplace API Integration - Amazon SP API, Amazon MWS API, Ebay API, Walmart API, Etsy API. 2. Payment Gateway Integration – Square, Stripe, Authorize.net, Bluehost, Razorpay, Instamojo, etc. 3. Drop Shipping Tools - API or FTP Integration with Supplier to fetch the inventory details Price and Stock update and Order management for Marketplaces.

9.8
9.8
96%

Jodhpur, India
$25 USD per hour
Microlent is a 70+ member product engineering team. Since 2008, we've successfully delivered 390+ projects on Freelancer, specializing in SaaS platforms, mobile applications, custom web solutions, and AI integrations for founders, startups, and SMBs. Recent projects include: * Aetherius: React-based MSP platform * CAMS: Asset management SaaS for Complex Asset Management Solutions (complexam.com) * CleanSpace AI * Food delivery driver app used by 1,000+ active drivers We're the right partner if you're looking for a team that can own the entire product lifecycle from product strategy and UI/UX design to development, deployment, and 12 months of post-launch support without the hassle of managing multiple contractors. Typical engagement: 6-10 weeks (depending on project scope). Send us a brief overview of your project, and we'll get back to you within 1 hour with clarifying questions and a rough estimate. Our Services ✅ Custom Web Applications ✅ Mobile App Development (Android, iOS, Flutter & React Native) ✅ SaaS Platforms & Enterprise Software ✅ WordPress, Shopify & Custom eCommerce Development ✅ AI Integration & Business Automation ✅ API Development & Third-Party Integrations ✅ UI/UX Design ✅ SEO & Digital Marketing ✅ Cloud Deployment & DevOps Technologies We Work With • PHP, Laravel, ASP.NET Core, Node.js, Python • React, Next.js, Vue.js, HTML, CSS & JavaScript • Flutter, React Native, Android & iOS • WooCommerce, Shopify & Custom eCommerce Solutions • AWS, Azure, Docker & CI/CD Why Clients Choose Microlent ⭐ 390+ Successfully Delivered Projects ⭐ 4.9★ Client Satisfaction Rating ⭐ Transparent Communication & Agile Development ⭐ Secure, Clean & Scalable Code ⭐ On-Time Delivery with Dedicated Project Management ⭐ Long-Term Maintenance & Technical Support Whether you're launching a startup, modernizing an existing platform, building a SaaS product, automating business processes with AI, or growing your online presence through SEO and digital marketing, we're ready to help turn your vision into reality. Let's build something exceptional together.

8.3
8.3
94%

indore, India
$15 USD per hour
With 10+ years of experience, we’ve delivered innovative and impactful Software and Mobile app solutions that help businesses grow, streamline operations, and stay ahead in today’s competitive market. We’ve empowered 50+ businesses and every type of industry with cutting-edge software and mobile app solutions, enhancing efficiency, scalability, and digital transformation. Empowering Businesses with Cutting-Edge Technology Our solutions help businesses automate, optimize, and scale various aspects of their operations: ✅ Business & Operations – Custom ERP Solutions, AI-powered Decision Support, Process Automation ✅ Sales & CRM – Omnichannel Sales, Advanced CRM, AI Chatbots, Customer Loyalty Programs ✅ Inventory & Supply Chain – Real-time Tracking, Automated Procurement, Smart Stock Replenishment ✅ Financial & Payments – Secure Payment Gateway, Multi-currency Support, Automated Invoicing ✅ AI & Analytics – Predictive Insights, Business Intelligence Dashboards, Real-time Reports ✅ Workforce Management – HR & Payroll Automation, Performance Analytics, Employee Tracking ✅ Marketing & E-commerce – Personalized Promotions, SEO & Ad Tracking, Social Media Automation ✅ Cloud & Security – Remote Accessibility, Cybersecurity Protection, Automated Data Backup Technologies We Specialize In ✔ Mobile Apps: React Native, Flutter, Swift (iOS), Kotlin & Java (Android) ✔ Web Development: Angular, React, Vue, Next.js, Node.js, Express ✔ Back-end Development: Python, Node.js, PHP, Laravel, CodeIgniter B2B Platforms & Custom Solutions ✔ ERP & CRM Software ✔ POS (Point of Sale) Systems ✔ Inventory & Supply Chain Platforms ✔ Fleet & Transport Management ✔ Vendor & Procurement Systems ✔ Cross-Border Invoice Platforms ✔ Business Intelligence & Data Analytics ✔ Corporate Learning & Field Service Software ✔ Collaboration & Payroll Management Tools Let’s Build the Future Together! Thank you for learning about Bluewebspark Technologies and our expertise in AI, software, and mobile app development. Every project is an opportunity to share our decade of experience, innovation, and expertise. Serving clients across the USA, Canada, UK, Australia, UAE, Europe, and beyond! Let’s turn your vision into reality—connect with us today! ?✨

8.2
8.2
98%

islamabad, Pakistan
$40 USD per hour
Hello Everyone, I am Faisal Manzoor Hussain, professional full stack developer holding experience in website development, desktop development and hybrid application development with proven success. I'm here to help businesses all over the world to grow their online presence through mobile apps and website development services. My target is to help these companies automate their complex business logic. I also hold specialization in developing APIs and integrate almost all sorts of APIs in your application. I also automate business processes to help your business run smoothly. Why should you hire me? Reasons that sound logical in hiring me include ● 99% Completion rate ● Top 3% in Freelancer.com directory ● Lower hourly rate for long term projects ● Life time free bug fixing guarantee Coming to our array of services, I offer my customers with: ● Mobile Responsive Website Design, Development & Optimization. ● Graphics Design & 3D Logo Design & Brand Identity. ● Android App Development (Native & Hybrid) ● Wix Studio, Google Apps Script, SalesForce, Xero, AMP, GSO and Progressive Web Applications Development ● Web Services (JSON, XML, SDK, SOAP, SAML, SSO) ● Website Maintenance (Regular Updates) ● Cloud Formation, JotForm.com, Bubble.io, klaviyo.com Major Web API Integrations are namely- - Google (Maps, Drive, Analytics, My Business, Tag Manager, Gmail) - Payment Gateways (PayPal, Square, Stripe + Connect, PayTM, Skrill, 2Checkout, Paynet, BrainTree). - Shipping Platforms (Fedex, Royal Mail) - SMS Gateway (Twilio, BrainsSMS, Clickatell) - Social (Facebook, Instagram, Twitter, LinkedIn, YouTube, Telegram) - AWS, GCP, Big Data, Big Query, AI, and Data Engineering - HealthCare (Stafferlink, Deputy) - Smoobu, Remote lock, MQTT, Web Sockets, - NFC, RFID, Sensors, Fingerprint, and QR processing, Aurdino, Power BI - Blockchain, Smart Contracts, Ethereum, Binance Smart Chain, NFT, Data Mining - Microcontrollers, PLC, Electronics, Robotics process automation, AI Automation Tools, MVC and CMS that I'm are compatible working with are: 1. OpenAI, Machine Learning, Chat GPT, Tensorflow 2. Codeigniter, Laravel 3. AngularJS 4. Wix 5. Squarespace 6. Shopify 7. Bootstrap, Foundation 8. Intel XDK Android Application Development 9. Ethr.js Solidity

6.0
6.0
100%

Salatiga, Indonesia
$20 USD per hour
Hi, I’m Hendra, an Electronics Engineer with 10+ years of professional experience in embedded hardware and firmware development for industrial, robotics, and laboratory automation systems. I currently work in the R&D division of an American-based biotechnology automation company, where I design high-reliability electronics used in precision laboratory instruments and life-science automation equipment. This environment requires strict engineering standards, robust design practices, and production-ready quality , not just prototypes. I specialize in end-to-end product development, from schematic capture and PCB layout to firmware, testing, debugging, and manufacturing support. Core Skills • Embedded systems (ESP32, STM32, Arduino, Raspberry Pi, CM4/CM5) • Multi-layer PCB design (KiCad & Altium) , high-speed routing, EMI/EMC control, differential pairs • Power electronics (buck/boost, USB-PD, PoE, 10A+ power systems) • Battery Management Systems (TI Impedance Track, smart batteries, Li-ion packs 4S–10S) • Firmware development (C/C++, drivers, BLE/WiFi, sensor integration) • Robotics & automation control • Hardware bring-up, debugging, testing, and production optimization Typical Projects • Raspberry Pi Compute Module carrier boards (NVMe, LAN, RS485, CAN, HDMI, relay control) • Smart battery packs & fast chargers • BLE/IoT devices • Mobile robots & automation machines • Precision sensor & measurement systems • EMI-sensitive industrial designs I focus on reliable, manufacturable, and professional-grade designs that are ready for real-world deployment. If you need an engineer who can handle both hardware and firmware, communicate clearly, and deliver high-quality results on time , I’m ready to help Other Portfolio : https://www.upwork.com/freelancers/~013195d93c06288f0c?mp_source=share

4.7
4.7
100%

Jaipur, India
$30 USD per hour
I am a versatile freelancer with hands-on experience across web development, software solutions, graphic design, content creation, AI-assisted work, data entry, research, and business support. I help clients turn ideas into clean, practical results, whether that means building websites, fixing technical issues, creating professional visuals, writing polished content, organizing data, or supporting ongoing business tasks. My strength is adaptability. I can work across technical, creative, and operational projects, which makes me a strong fit for startups, growing businesses, and clients who need one reliable freelancer for multiple kinds of work. I focus on clear communication, fast response, on-time delivery, and quality that matches the client’s real goal, not just the task description. I am comfortable with websites, WordPress, eCommerce, APIs, frontend and backend work, graphic design, video editing, SEO-friendly content, research, spreadsheets, virtual assistance, AI tools, and general problem-solving. Whether you need a quick fix, a full project, or long-term support, I am ready to help with a professional and practical approach.

5.1
5.1
100%

My Tho, Vietnam
$20 USD per hour
A professional guy with over 20 years experience in IT field, experiences from software developer. Specialties: Software Engineering and Outsourcing, Cloud Computing, B2B Client Implementations, EDI, ERP Integration ( SAP B1, QuickBooks, MS Dynamics)

6.2
6.2
94%

Pavas, Costa Rica
$40 USD per hour
Hi, my name is Anthony Muñoz, Senior Software Engineer and Founder of DSPro, a software development company specialized in custom software, web applications, APIs, AI automation, cloud infrastructure, DevOps, and scalable business solutions. I help businesses turn ideas, manual processes, and technical problems into reliable software products. Whether you need a new platform, a website, an API integration, automation, cloud deployment, or a dedicated development team, I can help you design, build, launch, and maintain it. My focus is not only writing code, but delivering real business value: better systems, faster processes, cleaner architecture, and software that can scale. What I Can Help You With Custom Software Development Web Application Development Website Development SaaS and MVP Development API Development and Third-Party Integrations Backend Development Frontend Development Mobile App Development Software Architecture Database Design and Development AI Automation and OpenAI Integrations Business Process Automation Data Scraping, Data Mining, and Data Engineering Cloud Infrastructure and DevOps AWS, Google Cloud, and Azure Deployments Docker, Linux, CI/CD, and Server Administration E-commerce Development Shopify, WordPress, and WooCommerce Development Payment Gateway Integrations Cybersecurity Reviews and Vulnerability Testing QA Automation and Software Maintenance Dedicated Development Teams / Staff Augmentation Technologies I Work With Languages: Python, JavaScript, TypeScript, Java, Go, C#, .NET, PHP, Ruby, Solidity, Bash Frontend: React.js, Next.js, Vue.js, Angular, HTML, CSS, Figma, UI/UX Design Backend: Node.js, Express.js, Django, Flask, FastAPI, Laravel, Spring Boot, ASP.NET Core, Ruby on Rails, REST API, GraphQL Databases: MySQL, PostgreSQL, MongoDB, SQL Server, Redis, BigQuery Cloud & DevOps: AWS, Google Cloud, Azure, Docker, Kubernetes, Linux, CI/CD, GitHub Actions, Azure DevOps, Cloud Run, Firebase AI, Data & Automation: OpenAI, AI Agents, Machine Learning, Pandas, Jupyter Notebook, Data Engineering, Data Mining, Business Intelligence, Automation Workflows E-commerce & CMS: Shopify, WordPress, WooCommerce, Custom E-commerce Platforms, Payment Gateway Integration Why Work With Me? I bring a combination of senior engineering experience, business understanding, and a reliable delivery process. Through DSPro, I can support projects as an individual senior developer or provide a complete nearshore development team when the project requires more capacity. You can expect: Clear communication Clean and scalable code Business-focused recommendations Reliable delivery Long-term technical support Experience with real production systems Ability to work with startups, small businesses, and enterprise projects

5.1
5.1
100%

Bershad, Ukraine
$50 USD per hour
I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production, ensuring compliance with industry standards and delivering high-quality, reliable products. My approach combines technical proficiency with clear communication, ensuring that clients are informed and involved at every stage. Technical Skills: -PCB Design: Altium Designer, KiCAD, Eagle -Embedded Systems: ARM Cortex, STM32, AVR, ESP32 -Programming Languages: C/C++, Python -Communication Protocols: I2C, SPI, UART, CAN, Ethernet -IoT Platforms: AWS IoT, Azure IoT Hub, MQTT -Simulation Tools: LTspice, MATLAB/Simulink Industries Served: -Consumer Electronics -Automotive -Medical Devices -Industrial Automation -Aerospace I am committed to delivering solutions that meet and exceed client expectations. Let's collaborate to bring your electronic projects to life with precision and efficiency.
An EDI specialist is a freelancer who designs, implements, and maintains Electronic Data Interchange systems that exchange business documents like purchase orders, invoices, and shipping notices between trading partners. Hiring an EDI specialist on Freelancer.com gives your business access to certified integration experts who can map, translate, and automate transactions across ERP, WMS, and TMS platforms.
An Electronic Data Interchange specialist connects your business systems with those of your suppliers, retailers, logistics providers, and financial institutions using standardized data formats. They eliminate manual data entry, reduce transaction errors, and accelerate order-to-cash and procure-to-pay cycles.
Most EDI consultants handle the full lifecycle of a transaction: receiving inbound documents, parsing and validating them against partner specifications, translating them into a format your internal systems can read, and sending compliant responses back to the trading partner. They also troubleshoot rejected transmissions, manage trading partner onboarding, and ensure compliance with retailer-specific routing guides.
A skilled EDI integration expert typically delivers a working set of mapped transactions, tested end-to-end with your trading partners, plus the documentation needed to maintain them. Common deliverables include:
Freelance EDI experts on Freelancer.com bring hands-on experience with the translation engines, integration platforms, and protocols used across retail, manufacturing, healthcare, and logistics. Look for proficiency in tools such as:
EDI is the backbone of B2B commerce in any industry that moves goods, money, or regulated data at scale. Freelance EDI consultants commonly serve:
Strong candidates combine deep standards knowledge with practical experience integrating real ERP and WMS environments. When reviewing profiles and proposals, look for evidence of trading partner onboarding at scale, familiarity with the specific retailers or healthcare payers you work with, and examples of completed maps for the transaction sets you need.
Portfolio markers to prioritize:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global network of EDI consultants, integration developers, and supply chain technologists who have completed work across every major standard and platform. You can compare bids from specialists experienced with SPS Commerce, IBM Sterling, Cleo, and direct ERP integrations side by side, then choose based on portfolio depth, ratings, and verified reviews.
Clients set their own budgets and receive competitive bids from freelancers on Freelancer.com, with Milestone Payments protecting funds until deliverables meet the agreed specification. Whether you need a one-time map build, urgent retailer compliance work, or ongoing managed EDI support, you can hire on Freelancer.com with confidence that the talent pool covers every transaction set and trading partner scenario.
Hiring an EDI consultant works best when you treat the brief as a technical specification, not a vague request. EDI work depends on exact transaction sets, trading partner names, and target systems, so the more precise your post, the more useful the bids. The steps below walk you through posting, reviewing, and awarding the project.
The quality of your project post directly determines the quality of the bids you receive. EDI specialists need specifics to assess scope: which transactions, which partners, which ERP, and what protocols are involved. Head to the
Bids are short proposals that show how each EDI specialist understands your integration. A strong bid acknowledges the specific transaction sets and trading partners you mentioned, raises clarifying questions about qualifier codes or ERP versions, and suggests a realistic test plan. Read each proposal for technical understanding before comparing on price.
The final decision combines proposal quality with profile evidence. EDI is a long-tail technical discipline, so consistency across multiple completed integrations matters more than a single impressive case. Weigh portfolio breadth across transaction sets, ERPs, and industries against ratings and on-time delivery.
A single trading partner onboarding with standard transactions like 850, 855, 856, and 810 typically takes two to six weeks, depending on partner responsiveness during testing. Larger programs involving ERP integration, multiple partners, or healthcare HIPAA transactions can run several months. The biggest variable is usually the trading partner's certification process, not the development work itself.
An EDI specialist focuses specifically on B2B document standards (X12, EDIFACT), trading partner protocols (AS2, VAN, SFTP), and retailer compliance rules. An integration developer is broader and may work with APIs, ETL, and middleware without deep EDI standards expertise. For trading partner work, retailer chargebacks, or HIPAA transactions, hire an EDI specialist.
Yes. Many businesses post a project on Freelancer.com for a specific need such as onboarding a single retailer, building an 856 ASN, or migrating from one EDI platform to another. You can scope the work tightly with defined deliverables and acceptance criteria, then add ongoing support later if needed.
Often yes. Built-in EDI modules in NetSuite, SAP, or Dynamics still require mapping, partner setup, compliance testing, and exception handling that benefit from specialist experience. A freelancer can configure your ERP's EDI module faster and avoid common pitfalls like incorrect qualifier codes or failed acknowledgments.
Partners provide an EDI specification or implementation guide listing required segments, qualifier codes, ISA/GS identifiers, communication method, and test scenarios. Your EDI specialist will use this document to build maps, configure connectivity, and run certification tests before going live.

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