Pavan Kumar
Full Stack & Web3

MERN Stack Developer who also happens to work with Blockchain & Cloud. I also write blogs.

Skills

Tools and technologies I use to build robust applications.

Frontend

ReactNext.jsTypeScriptJavaScriptTailwind CSSGraphQL

Backend

Node.jsNestJSExpress.jsGoMongoDBPostgreSQLPrisma

Blockchain

EthereumSolidityHardHatethers.jsPolygonSolana

DevOps & Tools

DockerAWSServerlessGitCI/CD

Experience

Professional experience and career milestones.

Senior Full Stack Developer

HeimLabs
Sep 2025 - Present

Building AI-driven products and agentic systems for next-gen financial platforms.

  • Developing agentic AI experiences that autonomously reason, plan, and execute complex workflows.
  • Building an AI-powered wealth management solution spanning perps trading and prediction markets, leveraging the x402 payment protocol.

Senior Software Developer

Fidociary
Jan 2025 - Aug 2025

Led end-to-end product development driving the company's core vision and technical roadmap.

  • Spearheaded the BETA launch at Dubai FinTech Summit, gaining early adopters and raising awareness about trustless identity and decentralized compliance.
  • Designed and developed a decentralized identity (DiD) platform with reusable KYC solutions, empowering users with data ownership and enabling privacy-preserving verification via ZK proofs.

Senior Full Stack Developer

LanceSoft India (Client: Bosch)
Mar 2024 - Dec 2024

Contributing to the Decarbonisation Index (DKI) for Porsche, building a tool to visualize carbon emissions across the Volkswagen group.

  • Leveraging Angular, AWS Lambdas, and Terraform CDK to build a scalable, serverless architecture.
  • Building a system to visualize and handle a large dataset with over 300K+ rows to provide comprehensive insights into vehicle emissions.
  • Supporting Volkswagen's sustainability initiatives by aiding strategic planning and efforts to reduce carbon footprints.

Technical Manager

Nonceblox
Jan 2023 - Jan 2024

Led blockchain projects and managed a team of 5-6 professionals.

  • Led the project to tokenize real-world assets, enhancing liquidity and fostering innovation in the blockchain space.
  • Actively developed a metaverse aggregator with a focus on games and PFP NFTs, contributing to the growth of the virtual world ecosystem.
  • Led a team of 5-6 professionals, ensuring effective collaboration and successful project execution.

Full Stack Developer

Nonceblox
Aug 2021 - Jan 2023

Led high-profile Web3 projects, orchestrated a layer 1 Blockchain, and managed associated applications.

  • Demonstrated proficiency with AWS services like SES, SQS, and Lambdas, optimizing cloud-based solutions.
  • Actively involved in Solidity smart contract development, audits, and created innovative DApps using MERN and Hardhat.
  • Architected a robust waitlisting system to efficiently handle surges in requests for a limited NFT minting DApp.
  • Led the creation of a node provider system using Kubernetes and Docker.

Full Stack Developer

DevTown
Feb 2021 - Aug 2021

Built and maintained the DevTown Smart Edtech platform for students and administrators.

  • Utilized MERN and GraphQL to create a robust and efficient platform with progress tracking and analytics.
  • Successfully delivered the MVP platform within an impressive 30-day timeframe.