Welcome to my GitHub profile! I'm a Senior Software Developer at TokenPay, a leading payment solutions provider, where I contribute to developing innovative payment platforms and blockchain-based financial services. With extensive experience in web and mobile development, I focus on creating scalable solutions that enhance user experiences, leveraging cutting-edge technologies like Web3, Blockchain, and Crypto Payments.

Senior Software Developer at TokenPay (Apr 2025 – Present)

• Developing innovative payment platforms and blockchain-based financial services
• Building scalable payment infrastructure with React, Next.js, and TypeScript
• Implementing blockchain integration for cross-border payments and cryptocurrency solutions
• Working on cutting-edge fintech solutions that enhance digital payment experiences

• ChainFlip Analyzer (CFA): A comprehensive web app for calculating Chainflip.io liquidity pool profits using React and Next.js, with a Chrome extension built with JavaScript.
• Security Suite: A web application for identifying security vulnerabilities and information leaks, featuring IP/DNS leak testing and WebRTC privacy analysis.
• FeedFresh.de: A feature-rich RSS reader platform and app built with React, Next.js, Flutter, and Dart, offering seamless cross-platform compatibility.
• Chainmonitor.net: A multi-chain explorer for EVM, Solana, and Bitcoin using React and Next.js.

• Freelance, Self-employed (Jun 2023 – Apr 2025):

  • Developed and launched multiple projects including ChainFlip Analyzer CFA, Security Suite, and FeedFresh.de.
  • Created innovative web and mobile solutions using React, Next.js, Flutter, and TypeScript.
  • Led the development of realSES, an energy exchange platform using Angular and Node.js.
  • Built a video call and chat platform with WebRTC and Node.js for drinjast.com.

• Mediola – connected living AG (Feb 2022 – Jun 2023):

  • Designed and developed cross-platform applications for smart home devices using Flutter, Dart, Node.js, and MQTT.
  • Optimized native Android/iOS apps and web applications, improving functionality and user engagement.

• Turbotec (Jan 2016 – Feb 2022):

  • Developed dynamic web solutions and automated workflows, achieving a 30% reduction in operational costs.
  • Configured scalable server infrastructure to simulate complex systems, improving system reliability.
  • Created industrial software solutions for power plant simulation and control systems.

• Programming Languages: Proficient in JavaScript/TypeScript, Dart, Bash, C#, and Java.
• Frontend: React, Angular, Next.js, Tailwind CSS.
• Backend: Node.js, Express.js, WebRTC, WebSockets, RESTful APIs.
• Databases: PostgreSQL, MongoDB, MySQL, Redis.
• DevOps: Docker, Kubernetes, CI/CD pipelines, Cloudflare.
• Blockchain: Expertise in Ethereum, Solana, and Smart Contracts integration.
• Software Design: Skilled in MVC, MVVM, OOP principles, and designing scalable microservices.

• Attained B2 proficiency in German with certification and continuously strive for self-improvement.
• Passionate about exploring emerging technologies and maintaining an active lifestyle with personal milestones.

• Persian: Native
• English: Business fluent
• German: Upper-Intermediate

Feel free to reach out if you’re interested in collaborating, discussing technology, or exploring new projects:

• GitHub: GitHub.com/payamss
• LinkedIn: linkedin.com/in/mohammadshariat
• Portfolio: Shariat.de