Jayant Kumar
As an Full Stack blockchain developer, my objective is to leverage my skills and knowledge to design, develop, and implement innovative blockchain solutions. I am passionate about exploring the potential of blockchain technology and utilizing it to create secure, transparent, and decentralized applications. I have a strong background in smart contract development, DApp development, and integrating blockchain with other systems. My goal is to contribute to the growth of an organization by creating efficient and scalable blockchain solutions that meet the needs of clients and stakeholders. I am a proactive problem solver and a quick learner, and I strive to stay up-to-date with the latest trends and advancements in the field of blockchain.
- Role
Full Stack Web3 Developer
- Years of Experience
5.92 years
- Professional Portfolio
View here
Skillsets
- Private blockchain
- tokenization
- Thirdweb
- The graph
- Solana
- Smart Contracts
- Rust
- Remix ide
- Redux
- Redis
- RabbitMQ
- Tronweb
- Optimistic rollup
- Optimism
- NPM
- Nft
- NestJS
- Moralis
- Metamask sdk
- Layer 2
- Kubernetes
- Zk-starks
- TypeScript
- React.js
- PostgreSQL
- NoSQL
- Node.js
- Next.js
- MongoDB
- Express.js
- C++
- Kafka
- Zk-snarks
- Zk rollup
- YARN
- webpack
- web3.js - 5 Years
- Walletconnect
- Vyper
- vite
- Truffle
- Kubernetes - 2 Years
- CI/CD
- Chainlink
- Cassandra
- AWS
- Arbitrum
- Anchor
- Alchemy
- Git - 5 Years
- Python - 3 Years
- JavaScript - 5 Years
- CI/CD
- AWS - 3 Years
- Hardhat
- Docker - 04 Years
- Hardhat
- Truffle
- Ethereum
- TypeORM
- Solidity
- GraphQL - 03 Years
- Foundry
- IPFS
- Infura
- Haskell
- Grafana
- Go
- Github
- Git
- Git
- Ganache
- SQL
- EVM
- Ethers.js
- Erc-777
- Erc-721
- Erc-4337
- Erc-20
- Erc-1155
- DID
- DEX
Professional Summary
5.92Years
- May, 2025 - Present 11 months
Back End Developer
Delta6Labs Fintech Private Limited - Sep, 2022 - Feb, 20252 yr 5 months
Full-stack Developer
MAI Labs - Apr, 2022 - Sep, 2022 5 months
Full-stack Developer
ItsCredible - Feb, 2020 - Apr, 20222 yr 2 months
Full Stack Engineer
Kellton
Applications & Tools Known
Puppeteer
AWS Lambda
Auth0
IPFS
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Docker
AWS
Kubernetes
GitHub
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Grafana
CI/CD
MongoDB
PostgreSQL
Redis
RabbitMQ
SQL
Kafka
NoSQL
Cassandra
Git
NPM
Yarn
Webpack
Vite
Hardhat
Truffle
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Ganache
Remix IDE
Work History
5.92Years
Back End Developer
Delta6Labs Fintech Private LimitedMay, 2025 - Present 11 months
Full-stack Developer
MAI LabsSep, 2022 - Feb, 20252 yr 5 months
Worked on Kalp Studio, a low-code Web3 platform for fast, secure, and scalable dApps, handling backend complexity and smart contract integration. Developed wallet management for private/public Layer 1-2 chains for self-custodial, custodial, and MPC wallets. Implemented MyIpr, a private blockchain-based IP Rights Management portal with user management, notifications, and invoice generation. Built Kalp NFTM for asset management in Hastinapur VR game, integrating Polygon smart contracts, AWS Lambda, and IPFS. Developed Auth Engine V2, an Auth0-based SSO microservice with Redis session management. Integrated multiple payment vendors for a payment aggregator. Refactored KYC Aggregator code from Express to NestJS for improved performance. Developed Kalpify and Stoex for tokenization of commercial and physical assets. Built SACH Chatbot, an AI-powered chatbot using OpenAI's GPT wrapper for the SACH Foundation.
Full-stack Developer
ItsCredibleApr, 2022 - Sep, 2022 5 months
Full Stack Engineer
KelltonFeb, 2020 - Apr, 20222 yr 2 months
Achievements
- My Ipr: private blockchain kalptantra based Intellectual Property Rights Management portal
- Kalp NFTM: private blockchain kalptantra based Asset Management System for VR Game
- AuthEngine V2: auth0 based SSO auth microservice
- Payment aggregator integration of CCAvenue
- KYC aggregator with global vendor backend support
- Public Blockchain Backend Service: Developed custom ERC1155 and ERC721 contracts
Major Projects
9Projects
My Ipr
Sep, 2020 - Present5 yr 7 months
A private blockchain kalptantra based Intellectual Property Rights Management portal which certifies asset legally.
Kalp NFTM
It is private blockchain kalptantra based Asset Management System for VR Game build inhouse Hastinapur city [Stage Environment phase]
MyIpr
It is private blockchain kalptantra based Intellectual Property Rights Management portal which certifies asset legally
Auth Engine V2
It is auth0 based SSO authmicroservice for internal use
Payment aggregator
It is aggregator implementation of npm package which supports multiple payments vendor for internal use
KYC aggregator
It is aggregator implementation of making npm package which supports multiple kyc vendor for internal use
Public Blockchain Backend Service
Developed custom ERC 1155 and ERC 721 contracts and integrated IPFS for a seamless NFTmarketplace experience
ItsCredible
A platform to generate digital certificates for book publications , university, schools, and Digital Institutions
Humbl Gallery
Humbl Gallery pioneers a web3 NFT marketplace for sports memorabilia, partnering with NHL and NBA. Secure, transparent, and user-centric, it redefines fan engagement in the digital era. Now not operation changed to Social media Platform.
Education
B.Tech in Computer Science Engineering
Dr. A. P. J. Abdul Kalam Technical University (2021)12th Standard
Ascent International School (2017)