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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

    3 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

3Years
  • Sep, 2022 - Present3 yr 6 months

    Full Stack Web3 Developer

    Mai Labs
  • Jun, 2022 - Sep, 2022 3 months

    Full Stack Web3 Developer

    Its Credible
  • Feb, 2021 - Jun, 20221 yr 4 months

    Full Stack Web3 Developer

    Kellton Tech

Applications & Tools Known

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    Puppeteer

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    AWS Lambda

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    Auth0

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    IPFS

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    Docker

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    AWS

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    Kubernetes

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    GitHub

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    Grafana

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    CI/CD

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    MongoDB

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    PostgreSQL

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    Redis

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    RabbitMQ

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    SQL

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    Kafka

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    NoSQL

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    Cassandra

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    Git

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    NPM

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    Yarn

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    Webpack

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    Vite

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    Hardhat

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    Truffle

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    Ganache

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    Remix IDE

Work History

3Years

Full Stack Web3 Developer

Mai Labs
Sep, 2022 - Present3 yr 6 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 Web3 Developer

Its Credible
Jun, 2022 - Sep, 2022 3 months
    Developed Its Credible, a platform for digital certificates. Built Polygon-based ERC-721 smart contracts and folder-based file storage. Implemented CSV file import functionality to generate large scale certifications and badges.

Full Stack Web3 Developer

Kellton Tech
Feb, 2021 - Jun, 20221 yr 4 months
    Pioneered Humbl Gallery, a Web3 NFT marketplace for sports memorabilia in partnership with NHL and NBA. Developed secure, transparent, and user-centric systems for fan engagement in the digital era. (Now transitioned to a social media platform.)

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 6 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)