Juned Khan

Frontend Engineer

Mumbai, Maharashtra, India5 yrs 2 mos experience

Key Highlights

4.5+ years in frontend and backend development.
Expertise in e-commerce and blockchain applications.
Led teams and projects with significant user engagement impact.

Stackforce AI infers this person is a Frontend and Blockchain Developer with strong e-commerce and decentralized application expertise.

Contact

Skills

Core Skills

Front-end DevelopmentReact.jsBlockchain DevelopmentSystem DesignWeb Development

Other Skills

Adobe Creative SuiteAlgorithmsAndroid DevelopmentBlockchainC (Programming Language)Cascading Style Sheets (CSS)Creativity SkillsData StructuresDecentralized IdentityDjangoEthereumExpress.jsFigmaFirebaseGit

About

Referrals will only be given if role link is included from careers page Frontend engineer with 4.5+ years of experience building scalable web and mobile applications. I've worked across domains like e-commerce, blockchain, fantasy sports, and content platforms. Additionally, I have also done backend development which allows me to have a full-stack perspective and stronger cross-team collaboration. Frontend: React.js; TypeScript; Javascript; HTML5; CSS3 Backend: Node.js; Express Database: PostgreSQL Others: Docker, Kubernetes Tools: Git, Figma

Experience

Publicis sapient

Senior Frontend Engineer

Oct 2025 – Present · 5 mos

Part of the Abu Dhabi Commercial Bank development team working with core frontend technologies for Web & Mobile using React & React Native

ReactReact NativeFront-End DevelopmentReact.js

Fancode

Frontend Engineer

Apr 2024 – Sep 2025 · 1 yr 5 mos · Mumbai, Maharashtra, India · On-site

FanCode:
Implemented a cross-platform Flipkart SuperCoins partial payment feature in FanCode Shop, enabling instant discounts and expanding reach to Flipkart users (https://www.fancode.com/shop/flipkart-supercoins). (React, React Native, TypeScript)
Implemented the storefront for major Indian cricketer Hardik Pandya, earning strong fan appreciation (https://www.fancode.com/shop/hardik-pandya)
Optimized the SSR performance by refactoring mounting logic of multiple screens.
Responsible for maintaining 12 e-commerce stores of major IPL teams scaled from a single codebase ensuring extremely high re-usability and extending Figma scripts to maintain dynamic global color-palette for brand-specific themes.
Engineered dynamic sitemaps updated daily via CRON jobs, reflecting real-time stock inventory and significantly improving SEO and product discoverability.
Delivered end-to-end features like Ratings & Review System, Smart filters, Collateral Payments with Dream11 Rewards which contributed significant increase of 10.5% in user-acquisition & 15.6% in user-engagement.
Led comprehensive PR reviews across shared frontend repositories and participated in hiring loops by evaluating technical assignments and conducting interviews.

ReactReact NativeTypeScriptSSRFigmaFront-End Development+1

Rejolut- an emerging tech company

2 roles

Senior Software Engineer

Promoted

Jul 2023 – Apr 2024 · 9 mos

Collaborated with KPMG to develop a decentralized identity and verifiable credentials management platform, serving over 250K users.
Refactored complex codebases to improve performance and resolve critical bugs, enhancing overall system reliability.
Led a frontend team across multiple blockchain projects, fostering innovation and best practices in development.

BlockchainDecentralized IdentityVerifiable CredentialsBlockchain DevelopmentSystem Design

Software Engineer

Jun 2021 – Jun 2023 · 2 yrs

Developed high-performance blockchain platforms to support seamless minting and staking transactions during peak traffic events.
Architected the frontend of Kryptoria, an Ethereum-based metaverse game, with MetaMask wallet login, seamless minting, and low-gas on-chain gameplay. (React, Web3.js, Unity 3D)
Reverse-engineered Hashlips engine to generate 10K unique NFTs from layered assets for a live Kryptoria ethereum NFT collection.
Built and optimized Solster, a Solana-based DeFi platform handling 30+ fundraising campaigns with complex on-chain
flows, staking, and lottery systems. (React, Solana.js)
Received Best Debutant Award in recognition of my rapid technical growth leading to a promotion for Senior role

BlockchainEthereumReactWeb3.jsSolanaBlockchain Development+1

Activa inc

Web Developer

Jul 2020 – Jan 2021 · 6 mos

Developed Godi Energy’s pitch-deck website with overall 98 lighthouse score, leading to successful funding
Implemented dashboard views and components using React for remote battery management technology

ReactWeb Development