Hire the Best Backend Rest API Freelancers
in Tunisia

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
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Omar E.

Sfax, Tunisia

$27/hr
4.8
135 jobs

API specialist. ๐ŸŒŸ API Specialist ๐ŸŒŸ PHP Vanilla I'm a Senior Web, Android Apps and Software developer with over 15 years of experience. ๐ŸŒŸ Profile includes โœ… Web Development โœ… Software Development โœ… Android Apps Development โฎฉ Web Development: โœ“ ReactJS, Wordpress REST API, Node.JS, Angular,, Laravel โœ“ PHP, Wordpress, Woocommerce, Laravel, CodeIgniter โœ“ Javascript, jQuery โœ“ HTML5/CSS3, Bootstrap , Tailwind CSS โœ“ MySQL, PostgreSQL, Mongodb โœ“ APIs - Make.com, Facebook, X( previously Twitter), Google API, Google Maps, Google Analytics, Dropbox, Twilio, Slack/ OpenAI / Youtube and so much more โœ“ Git โœ“ AWS Lambda/ API Gateway / S3 / EC2 โœ“ Python 3 โฎฉ Android App Development: โœ“ Native Apps development : Android (Java) and Kotlin โœ“ React Native Apps: โœ“ Backend : AWS, XML/JSON, REST/SOAP โฎฉ Reasons to hire me โœ“ I have over 15+ years of experience - You can review feedback of the work history on my profile โœ“ I'm always learning and following latest development standards. I provide high quality and well tested products. โœ“ I provide realistic deadlines that I always met. โœ“ I work on both Linux I also test my work on Android phones. This way you can be sure that your website or app shall display properly on any device. โœ“ I'm flexible with my working hours, because I'm a fulltime freelancer. โœ“ I'm available on daily basis. You will know the current status of the job because I contact you with the updates frequently. โœ“ I believe good communication is the key to successful project. That's why I always respond promptly. You may contact me UpWork Messages / Skype / Whatsapp / Email / Telegram / Zoom meetings for updates or more info โฎฉ Software Development โœ“ Assembly X86 (Linux) NASM โœ“ OS : Ubuntu / Linux based systems โœ“ C โœ“ C++ : 17/14/11/ โœ“ Graphics QT & OpenGL โœ“ ElectronJS โœ“ Emacs LISP (ELISP) โœ“ Python 3 ๐ŸŒŸ Extensions โœ… Firefox โœ… Chrome ๐ŸŒŸ Other general skills โœ… Linux / Ubuntu โœ… ElectronJS ๐ŸŒŸ Result โœ… Clear code/ well styled upon my own or user preferred style (PSR 2.0, Symphony ...) โœ… Do my best to make it finished before Deadline โœ… Availability โœ… Open minded ๐ŸŒŸ Things I share with all of these: โœ… Git โœ… Emacs as editor โœ… I am into Open Source โœ… I use Linux as OS I guarantee you these things: ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ You'll always be happy with the end result ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ Work will be done at time ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ high quality work is a must in my believes I look forward to hearing from you!

  • RESTful API
  • API
  • C++
  • MySQL
  • JavaScript
  • SQL
  • Algorithm Development
  • X86 Assembly Language
  • WordPress Plugin
  • Japanese
  • PHP
  • Laravel
  • Android
Yahia M.

Sousse, Tunisia

$25/hr
5.0
22 jobs

๐Ÿ‘‹ I help startups and businesses scale their backend systems and automate workflows using APIs, AI-powered services, and integrations like Stripe, PayPal, and CRMs. With 5+ years delivering secure, high-performance backend solutions, I ensure your system is fast, reliable, and maintainable. ๐Ÿ”น What I Can Help You With โ€ข Scalable backend & API development (Node.js, Express, Laravel, NestJS) โ€ข Payment & third-party integrations (Stripe, PayPal, CRMs, SaaS tools) โ€ข Workflow automation (n8n, Zapier, Python scripts) โ€ข AI-powered services (chatbots, document extraction, scoring systems) โ€ข Database design & optimization (PostgreSQL, MySQL, MongoDB) ๐Ÿ›  Tech Stack โ€ข Backend: Node.js, Express.js, NestJS, Laravel โ€ข Databases: PostgreSQL, MySQL, MongoDB, Firebase โ€ข Automation: n8n, Zapier, Python โ€ข AI & ML: OpenAI, Hugging Face โ€ข Tools: Docker, GitHub, GitLab, Swagger, REST APIs โญ Why Clients Choose Me โ€ข Strong communication & fast response โ€ข Clean, well-structured, production-ready code โ€ข Focus on business results, not just code โ€ข Reliable delivery & long-term collaboration Letโ€™s discuss your project and build something solid.

  • Back-End Development
  • JavaScript
  • Node.js
  • ExpressJS
  • Laravel
  • NestJS
  • API Integration
  • Stripe
  • Twilio
  • PayPal Integration
  • OpenAI API
  • Automation
  • Python
  • n8n
  • Third-Party Integration
Yamina M.

Ben Arous, Tunisia

$15/hr
4.9
7 jobs

I build dynamic, responsive, and SEO-friendly web applications that not only look amazing but perform flawlessly. With expertise in React.js, Next.js, Vue.js, Node.js, Express.js, and MongoDB, I deliver full-stack solutions tailored to your needs. What I Do: โœ… Craft modern, interactive front-ends with React.js, Next.js, Vue.js, TypeScript, TailwindCSS, Bootstrap, Sass, Flowbite React, Mantine UI... โœ… Develop robust back-ends using Node.js, Express.js โœ… Handle databases & API integrations with MongoDB, Firebase, MySQL โœ… Ensure responsive design, smooth UX, and SEO optimization Iโ€™m client-focused, guaranteeing clear communication, seamless collaboration, and timely delivery from concept to launch. Whether itโ€™s a cutting-edge web app, responsive website, or complete full-stack solution, I turn your ideas into reality with precision, creativity, and professionalism. ๐Ÿ†— Letโ€™s collaborate to make your web projects shine online!

  • REST API
  • React
  • NodeJS Framework
  • Tailwind CSS
  • TypeScript
  • Next.js
  • JavaScript
  • MongoDB
  • Firebase
  • ExpressJS
  • Vue.js
  • Redux
  • Vuex
  • Sass
  • Responsive Design
Mohamed Ali O.

Bir Ali Ben Khalifa, Tunisia

$50/hr
5.0
57 jobs

I'm thrilled to introduce myself as a dedicated Bitrix24 CRM Specialist with a passion for problem-solving and business automation. My journey in the IT world has been driven by my love for adventure and exploration. Much like my hiking and camping trips through the mountains, my career has been a path of continuous learning and overcoming new challenges. I started my career as a graphic designer freelancer at 17, evolving into a full-stack WordPress developer with expertise in PHP, JS, and CSS. My independent learning and self-driven growth have shaped my unique skill set and excellent communication abilities. Fluent in English and adept at simplifying complex concepts, I ensure that my clients receive clear, actionable insights. Currently, I am a proud partner with Bitrix24, a leading Business Management Solution. My focus is on enhancing Bitrix24โ€™s functionality through customized solutions and automation. Hereโ€™s how I can bring value to your projects: Customized Solutions and App Development: I have developed a range of internal and external apps for Bitrix24, tailored to meet unique business needs. From creating integrated systems for managing marketing campaigns to developing tools that synchronize data with third-party services, my solutions enhance the efficiency and capabilities of the Bitrix24 platform. Expert Data Migration: I specialize in preparing and migrating data into Bitrix24 using custom apps that leverage the REST API. My approach ensures high-quality, secure, and accurate data migration, accommodating the vast potential of Bitrix24โ€™s capabilities while maintaining data integrity. Effective User Training and Support: My training methods include one-on-one sessions, workshops, and ongoing support to ensure your team transitions smoothly to Bitrix24. Although I donโ€™t have formal documentation writing experience, I provide valuable notes and recommendations based on practical insights. Problem-Solving and IT Management: With extensive experience across various IT fields, I excel at addressing complex challenges and providing innovative solutions. My enthusiasm for learning and problem-solving allows me to adapt quickly and effectively to any project needs. Thank you for considering my profile. I look forward to the opportunity to help you leverage Bitrix24 to streamline your business operations and achieve your goals.

  • API
  • CMS Development
  • API Integration
  • WordPress e-Commerce
  • CRM Software
  • Bitrix24
  • Build Automation
  • SAP Business Workflow
  • SaaS Development
  • Low-Code Development
  • App Development
  • JavaScript
  • Full-Stack Development
  • CRM Automation
Louhichi N.

Ariana, Tunisia

$30/hr
4.6
53 jobs

๐—ข๐—ฃ๐—˜๐—ก๐—”๐—œ, ๐—–๐—ต๐—ฎ๐˜๐—š๐—ฃ๐—ง, ๐—š๐—ฃ๐—ง-๐Ÿฐ, ๐—–๐—ต๐—ฎ๐˜๐—ฏ๐—ผ๐˜๐˜€, ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป, ๐—Ÿ๐—ฎ๐—ป๐—ด๐—ฐ๐—ต๐—ฎ๐—ถ๐—ป, ๐—Ÿ๐—น๐—ฎ๐—บ๐—ฎ ๐—œ๐—ป๐—ฑ๐—ฒ๐˜…, ๐—ฃ๐—ถ๐—ป๐—ฒ๐—ฐ๐—ผ๐—ป๐—ฒ, ๐—ช๐—ฒ๐—ฎ๐˜ƒ๐—ถ๐—ฎ๐˜๐—ฒ, ๐—ฅ๐—ฎ๐˜€๐—ฎ, ๐—ฃ๐—ฟ๐—ผ๐—บ๐—ฝ๐˜ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด, ๐——๐—ผ๐—ฐ๐˜‚๐—บ๐—ฒ๐—ป๐˜ ๐—”๐—œ, ๐—ฆ๐˜‚๐—บ๐—บ๐—ฎ๐—ฟ๐—ถ๐˜‡๐—ฒ ๐—ฑ๐—ผ๐—ฐ๐˜‚๐—บ๐—ฒ๐—ป๐˜๐˜€ ๐˜‚๐˜€๐—ถ๐—ป๐—ด ๐—”๐—œ, ๐—š๐—ฃ๐—ง-๐Ÿฐ ๐ŸšฉSoftware engineer specializing in Machine Learning with 4+ years of experience building scalable web applications and internal tools that drastically improve efficiency. And a vast array of knowledge in many different front end and back end languages, responsive frameworks, databases, and best code practices. โšกMy competencies include but are not limited to: โœ”๏ธ A Vast experience in ๐๐˜๐“๐‡๐Ž๐ for Web Development , Data Analysis , Machine Learning , Web Scraping , API integration , Backend Logic , artificial intelligence , etc. โœ”๏ธ Writing Algorithms, make Django/Flask Web-Application, React/Angular/Vus.js Applications, Desktop โœ”๏ธ Application, Creating automated bot scripts, openAI and chatGPT-based solutions with ๐๐˜๐“๐‡๐Ž๐ & more. โœ”๏ธ Development of intuitive and cloud-based software products and applications using clean object-oriented design โœ”๏ธ Designing and creating RESTful APIs for internal and partner consumption โœ”๏ธ Building efficient RAG systems. โœ”๏ธIntegrating various OpenAI services like Function Calling , Assistants , Tools , Structured output , embeddings ... โšก๐“๐ก๐ž ๐ฆ๐š๐ข๐ง ๐ฌ๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ ๐ˆ ๐ฉ๐ซ๐จ๐ฏ๐ข๐๐ž: โœ”๏ธ Machine learning โœ”๏ธ Fine-Tuning โœ”๏ธ Web services โœ”๏ธ Python programming โœ”๏ธ OpenAI API integration โœ”๏ธ GPT 4 training and integration โœ”๏ธ Web-scrapping โœ”๏ธ Chatbot development using Botpress and DialogFlow โœ”๏ธ Web-development (mainly back-end) โœ”๏ธ Computer vision โœ”๏ธ Natural language processing โœ”๏ธ Desktop applications development โœ”๏ธ Transfer Learning โœ”๏ธ AI models training โœ”๏ธ Web Services โšก NLP tasks: โœ”๏ธ Text Generation and classification โœ”๏ธ Chatbot development using Botpress and DialogFlow and Integration in multiple channels( Twitter, Telegram, Messenger, Websites, Instagram, WhatsApp ..) โœ”๏ธChatbots from knowledge base โœ”๏ธLangchain (Agents, indexes) โœ”๏ธHandling vector database operations like Pincone, Weaviate, FAISS, chromadb โšก Computer vision tasks: โœ”๏ธ Image Classification โœ”๏ธ Object detection using YOLO โœ”๏ธ Sematinc segmentation โšกGPT tasks: โœ”๏ธ GPT Apps development using python GPT Langchain Pinecone Weaviate FAISS โœ”๏ธ Automation and integration using chatGPT API. ChatGPT API Integration. โœ”๏ธ Python solutions using Chatgpt API, Whisper API, GPT 3 model and other openai API services. โœ”๏ธ Integrating openAI's GPT 3, GPT 3.5, and GPT 4 API to take user prompts. โœ”๏ธ Prompt Engineer with a great experience in designing a variety of problems for a variety of AI Use cases. โœ”๏ธ Question answer using the GPT model over the document, OCR Technique. โœ”๏ธ ๐‚๐ก๐š๐ญ๐๐จ๐ญ ๐‚๐ก๐š๐ง๐ง๐ž๐ฅ๐ฌ: ๐Ÿ† Facebook ChatBot ๐Ÿ† Instagram ChatBot ๐Ÿ† Twitter ChatBot ๐Ÿ† Line ChatBot ๐Ÿ† Telegram ChatBot ๐Ÿ† WhatsApp ChatBot ๐Ÿ† Website ChatBot ๐Ÿ† Voice ChatBot ๐Ÿ† IVR ChatBot ๐Ÿ† SMS ChatBot ๐Ÿ† Email Bot โœ”๏ธCORE EXPERTISE โ€ข Custom AI Applications โ€ข AI Chatbots and Voice Systems โ€ข AI Email Systems โ€ข AI Social Media Manager โ€ข Business Automations โ€ข Strategic AI Consulting โœ”๏ธ TECH STACK โ€ข Back-end Mastery: Proficient in Node.js โ€ข Front-end Excellence: Skilled in React.js and Next.js โ€ข Python Expertise: Crafting powerful back-end solutions and automations โœ”๏ธ AI & AUTOMATION SPECIALTIES โ€ข ChatGPT & RAG Systems โ€ข LangChain & Llama Index โ€ข Voiceflow โ€ข Make.com & Zapier โœ”๏ธ ๐€๐๐ฏ๐š๐ง๐œ๐ž ๐‚๐ก๐š๐ญ๐๐จ๐ญ ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ ๐ฅ๐ข๐ค๐ž: ๐Ÿ† Botpress ๐Ÿ† Voiceflow ๐Ÿ† Chatbase ๐Ÿ† Stack.ai ๐Ÿ† ManyChat ๐Ÿ† Chatfuel ๐Ÿ† Watson Assistant ๐Ÿ† LUIS ๐Ÿ† Amazon LEX ๐Ÿ† Meya.ai ๐Ÿ† Google Dialogflow ๐Ÿ† Twilio ๐Ÿ† Messagebird ๐Ÿ† Rasa ๐Ÿ† Xenioo ๐Ÿ† Twilio ๐Ÿ† PrimeChat โšกSkills: Python, Python Script, Python Requests, Django, HTML5, CSS3, MySQL API Development, API Integration, Backend & Front Development, Java, Android, Tensorflow , Trading Bots , Azure , C , Pandas , Numpy , REST API, GUI, Tkinter , Pyqt , OpenAi , GPT-4, chatbot , GPT-3 , prompt engineering , GPT-3.5 Turbo , ChatGPT 4 , ChatGPT 3 , LLM, RAG, ALPCA, Llama 3, Llama, Knowledge base , Botpress, Dialogflow I will be happy to help you.

  • Python
  • Machine Learning
  • Chatbot
  • GPT-4
  • ChatGPT
  • Web Scraping
  • OpenAI API
  • AI Development
  • Full-Stack Development
  • Retrieval Augmented Generation
  • Web Application Development
  • Vector Database
  • Pinecone
  • LLM Prompt Engineering
  • Generative AI
Ahmed B.

Gafsa, Tunisia

$23/hr
4.9
11 jobs

I'm a developer with experience in building API's for mobile and web applications. I'm experienced in nodejs, express and can build API's using popular technologies like graphql that can connect to modern databases like mysql and mongodb.

  • Front-End Development
  • Back-End Development
  • Web Application
  • API Integration
  • ChatGPT API Integration
  • Automation

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