I’m a full-stack developer specializing in PHP/Node.js and Angular (TypeScript)/React (JavaScript), with a strong foundation in IoT hardware/firmware and mechatronics. I’m experienced in building interactive, scalable web applications and integrating AI solutions, including custom LLMs. I write clean, maintainable, and scalable code.

Abbas Rezaey

I’m a full-stack developer specializing in PHP/Node.js and Angular (TypeScript)/React (JavaScript), with a strong foundation in IoT hardware/firmware and mechatronics. I’m experienced in building interactive, scalable web applications and integrating AI solutions, including custom LLMs. I write clean, maintainable, and scalable code.

Available to hire

I’m a full-stack developer specializing in PHP/Node.js and Angular (TypeScript)/React (JavaScript), with a strong foundation in IoT hardware/firmware and mechatronics.

I’m experienced in building interactive, scalable web applications and integrating AI solutions, including custom LLMs. I write clean, maintainable, and scalable code.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

Persian
Fluent
English
Fluent
German
Beginner
Arabic
Beginner

Work Experience

Self-Employed Full Stack Web Developer at European Asindex UG (haftungsbeschränkt)
September 1, 2025 - Present
Rebranded Neredataltics UG as European Asindex UG to align the company name with the new product direction and market focus. Designed and developed a Cryptocurrency wallet application and a custom Block Chain, reducing cost of blockchain by 95%. Built a real-time translation earpiece app for Android (speech-to-text with Vosk/Whisper, TTS with eSpeak, CMake-based C++ modules) and achieved a faster pipeline with no end-of-sentence wait. Designed and constructed the first racked-bucket IoT device for truck safety (ESP32) and developed lightweight wireless robotic gloves and wall panels with self-illuminating/repeater functionality. Created an interactive 360° panorama shop tour integration.
Full Stack Web Developer at VetControl GmbH
March 1, 2024 - September 1, 2025
Designed and developed the PettiPay veterinary invoice-processing mobile app using Angular, PHP, and MySQL. Converted Figma exports into reusable Angular UI components (Angular Material). Built a secure PHP backend with HTTPS and MQTT endpoints, and implemented Cypress end-to-end tests. Packaged the app with Capacitor for iOS/Android/web/desktop delivery, reducing development/maintenance costs. Implemented an OAuth2-based mailbox system (SMTP/IMAP) for Microsoft 365 and added Google/Microsoft authentication. Managed tasks with Jira and repository/versioning with SVN.
Full Stack Web Developer (Remote Contract) at Metrophon Distribution AG
March 1, 2023 - March 1, 2024
Delivered an artist personal website with real-time MusicDNA Radio API integration and launched a cloud Icecast internet radio with scalable listener support. Developed and deployed the Metrophon Distribution corporate website using PHP, HTML, JavaScript, CSS (Bootstrap).
Full Stack Web Developer (Remote Contract) at International Conflict and Security Consulting Ltd
March 1, 2022 - March 1, 2023
Built the procurement notice platform 'Oh-Boi' using Angular with a PHP/MySQL backend. Implemented multi-source tender aggregation APIs (World Bank, US SAM, TED, ProZorro) to accelerate procurement notice discovery and integrated AI for natural language querying.
Full Stack Web Developer (Remote Contract) at SafeSign Technologies Ltd, Cambridge University
March 1, 2022 - March 1, 2023
Designed and implemented the front-end and back-end of an AI electricity/broadband contract comparison platform; developed AI chatbots using major APIs (OpenAI, Google Gemini); built a Retrieval-Augmented Generation (RAG) system for legal AI; created a lightweight CMS and a network of 22 promotional websites; developed Chrome extensions and a live monitoring/control center for 22 sites.
Full Stack / Desktop App Developer at Vendofaktur GbR (The–Photobox.info)
January 1, 2021 - December 31, 2022
Built 'The Fotobox Software', an Electron/Node.js photo-booth kiosk app with auto-start, live camera preview, touch/buzzer capture, face autofocus, a review/gallery with favorites, Best-Of view, and instant email sharing (Node.js, C++/Qt).
Founder / Self-Employed Full Stack Web Developer at Neredataltics UG (haftungsbeschränkt)
January 1, 2019 - March 1, 2023
Founded a one-person software consultancy delivering web and product builds for international clients. Designed and built an energy-efficient IoT camera with SIM connectivity and 3-month battery life; developed the Android app '300Friends' (Java) and a newsletter sending system (SMTP) to boost revenue; created a short-form video strategy and grew Instagram followers, increasing revenue.

Education

Master of Science (M.Sc.), Computer- und Kommunikationstechnik (CuK) at Universität des Saarlandes, Saarbrücken, Germany
January 1, 2013 - January 1, 2016
Bachelor of Science (B.Sc.), Power Electrical Engineering at Semnan University, Semnan, Iran
January 1, 2008 - January 1, 2013

Qualifications

Contra-Rotor Tethered Wind Turbine System
January 1, 2011 - December 3, 2025
Contra-Rotor Brushless Axial Flux Permanent Magnet Generator
January 1, 2012 - December 3, 2025
Complex Tethered Wind Turbine
January 1, 2011 - December 3, 2025
Contactless Plug and Socket
January 1, 2011 - December 3, 2025
Axial Flux Induction Generator with Two Input Mechanical Powers
January 1, 2012 - December 3, 2025
Power Transformer Fault Detector
January 1, 2011 - December 3, 2025
Contra-Rotor Brushless Axial Flux Induction Generator
January 1, 2012 - December 3, 2025
Two-Rotor and Blade Generator
January 1, 2010 - December 3, 2025
Automatic Robot for Service and Repair of Transmission Lines
January 1, 2012 - December 3, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Manufacturing, Other
    paper PettiPay App

    Developed a complete veterinary invoice-processing mobile application called “PettiPay” for Vetcontrol GmbH in Saarland. It developed by using Angular, PHP, MySQL, significantly improving invoice-processing efficiency and customer satisfaction. See https://www.twine.net/signin
    I converted designer-provided Figma exports into reusable Angular UI components as custom Angular Material. I also packaged and deployed the application as a mobile app using Capacitor with Angular, enabling iOS, Android, and web/desktop delivery from a single codebase and reducing development and maintenance costs by over 80%.
    About the backend: I also developed a full PHP backend, including all authenticated API endpoints (HTTPS & MQTT pro-tocols), delivering a secure and scalable lightweight backend. Thus the app front end was independt and was commucation backend via API allowed a clean with high modularity and maintable code.

    Finayll, I built comprehensive Cypress end-to-end tests covering all app features for automated testing, cutting testing time by over 90% and enabling instant regression detection.
    I also built a customized mailbox using an OAuth2-based SMTP/IMAP system for Microsoft 365 for this App so you can receive users message in your mailbox.
    Also obviusly as we are in 2025, I implemented Facebook, Google and Microsoft authentication (Login) using OAuth2 (Google Cloud / Microsoft 365).

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