b
banujalak

KB Lakmuthu

@banujalak
5,0(1)

Full Stack Web3 Developer

Sri Lanka
Engels, Singalees
Sommige informatie wordt in het Engels weergegeven.
Over mij
Hi, I'm Banuja, a full stack web3 developer building complete Web3 applications, from Solidity smart contracts to production frontends and backend APIs. I've built staking platforms, token management systems, and DeFi tools in Solidity on EVM chains. On the full stack side I work with React, Next.js, TypeScript, Node.js, and Firebase, most recently shipping an e-commerce platform with Stripe payments, multi-currency support, and 20 language internationalization. Message me with your project and I'll tell you exactly how I'd approach it.... Lees meer

Skills

b
banujalak
KB Lakmuthu
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

dApps (decentralized apps)
I will develop full stack web3 dapp with smart contract and frontend
5,0(1)
VanafUS$ 100 / projectMeer informatie
dApps (decentralized apps)
I will develop secure solidity smart contracts for ethereum and evm chains
VanafUS$ 40 / projectMeer informatie

Portfolio

Werkervaring

eSIM_Connect - Stay Connected Anywhere

Full-Stack Developer

eSIM Connect - Stay Connected Anywhere • Freelance

Oct 2025 - Present • 11 mos

Building and maintaining Linked eSIM, an international eSIM e-commerce platform serving customers across multiple regions. Developed the full application using Next.js, TypeScript, React, and Tailwind CSS, deployed on Vercel. Implemented Stripe payment processing with multi-currency support, Firebase Authentication across Google, Apple, and email providers, internationalization for 20 languages, and real-time order and data tracking. Responsible for the entire stack frontend, backend APIs, and deployment.

Blockchain Developer

Safest Platforms • Freelance

Jun 2025 - Oct 2025 • 4 mos

Developed SafeStaking, a multi-chain liquid staking platform, and Tartr, a decentralized crypto lending platform. Wrote and deployed staking and lending smart contracts in Solidity across EVM networks, and built the dApp frontends in React and TypeScript with wallet connection and contract interaction handled through Ethers.js and web3.js. Implemented portfolio management and non-custodial staking flows with transparent on-chain fee handling, and covered the contracts with test suites before deployment.

1 Reviews
5,0

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Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
1-1 van 1 reviews
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    popeinnocent200

    JM

    Jamaica

    5

    KB knows exactly what he is doing and he does it well. Project was delivered before the deadline with attention to detail. Highly recommended for DAPP / Front End assignments

    US$ 100-US$ 200

    Prijs

    7 dagen

    Looptijd

    gig

    dApps (decentralized apps)

    Nuttig?
    Ja
    Nee