Freelancer profile translated to English.

Description

Full Stack Developer & Blockchain Engineer with experience in cross-chain bridging, smart contracts, and multi-chain integrations (Ethereum, Polygon, BNB, Solana, Bitcoin, Stacks). Focus on end-to-end systems from frontend to backend with security, Chainlink integrations, and tokenomics. Successfully implemented NFT bridges, staking systems, and AI-powered tools.

Industry field of expertise

Languages

German
Native or bilingual
English
Native or bilingual
Tamil
Native or bilingual

Workplace preferences

Can work on-site

Bochum (up to 50km)

On Chain Bridges,
Full Stack Developer / Blockchain Engineer / Team Lead
June 2023 - Today (3 years)
Brooklyn, NY, USA
Development of cross-chain NFT bridges, smart contracts, VRF, staking systems, and full-stack development.
Node.js JavaScript Smart Contract backend-service-development software-architecture
BlockSurvey,
Full Stack Developer / ML Engineer
July 2019 - May 2023 (3 years and 10 months)
Bangalore, KA, India
Building a decentralized, privacy-preserving survey platform (FullStack development + AI implementation) with AI-powered tools.

Privacy-Preserving Survey Platform: Design and development of a decentralized survey platform on the Stacks blockchain, focusing on user privacy and security. Frontend: AngularJS | Backend: Node.js | Security: PGP, TweetNaCl. Development of Survey-GPT: AI-based tool for automated survey creation. ML Features: Question type prediction, questionnaire automation with client-side stored ML models & OpenAI. Collaborative Storage & Access Control: Implementation of role-based access controls and multi-user collaboration for shared survey management. End-to-End Encryption: Development of encrypted storage solutions for individual and collaborative environments to ensure maximum data security. Feature Development: Building email services, collaboration tools, ML components, error handling, reporting, and analytics in frontend and backend. Advanced Reporting & Analytics: Development of comprehensive analysis dashboards and reporting features to gain deep insights into survey responses.
Zoho Corp,
Android Developer
June 2014 - November 2016 (2 years and 5 months)
Chennai, Tamil Nadu, India
Android Developer with experience in building productive apps based on the Java-based Android SDK. Apps Developed: Notebook | Zoholics

Android App Development: Development & maintenance of Android apps using the Java-based Android SDK. Notebook App: Notes with voice recording, image storage & text editing. Event App: Enhancing participant engagement & event experience (Zoholics Roadshow & Conferences).