Open to new opportunities

Haresh Gir — Strategic Lead Frontend Engineer

13+ years building high-scale Web3 and Fintech ecosystems — architecting performant, accessible, multi-chain platforms.

Satellite Town, Rawalpindi, Pakistan

Get in touch Download Resume

13+

Years Experience

5,000+

Chain Integrations

35%

Core Web Vitals Gain

About

Profile

Strategic Lead Frontend Engineer with 13+ years of expertise in building high-scale Web3 and Fintech ecosystems. Proven track record in leading distributed teams to architect performant, accessible, and multi-chain platforms. Specialized in React/Next.js and blockchain integration, focused on delivering seamless user experiences.

Certifications

Rust ProgrammingJan 2026
Blockchain BasicsFeb 2026

Languages

EnglishProfessional
UrduNative

Career

Professional Experience

13+ years leading frontend engineering across Web3, DeFi, and fintech platforms.

Lead Frontend Developer · Kryptos

2020.03 – Present

Sweden / Remote

Architecting the frontend for an AI-powered Web3 finance platform. Leading a distributed engineering team to build one-click crypto tax reports and multi-chain reconciliation for 5,000+ integrations. Spearheaded the migration to Next.js, improving Core Web Vitals by 35% and developing real-time DeFi/NFT analytics dashboards for market insights across Ethereum and Solana.

5,000+ multi-chain integrations reconciled
35% improvement in Core Web Vitals
Led distributed engineering team

Lead Frontend Engineer · Zeptagram

2018.06 – 2020.02

Web3 / NFT

Architected and delivered a full-scale NFT marketplace from conception to launch. Built specialized minting workflows, bidding systems, and secure wallet integrations (Ethers.js/Wagmi). Established engineering best practices and achieved 90%+ unit test coverage for critical modules, ensuring a bug-free trading experience.

Full-scale NFT marketplace, concept to launch
90%+ unit test coverage on critical modules
Secure wallet integrations with Ethers.js/Wagmi

Senior Frontend Engineer · Blockchain Solutions Group

2015.01 – 2018.05

Engineered high-concurrency DeFi dashboards and real-time asset discovery tools. Integrated advanced Web3 libraries to support live blockchain data streaming. Optimized data-heavy interfaces for low-latency performance and mentored mid-level developers on scalable UI patterns and state management.

High-concurrency DeFi dashboards
Live blockchain data streaming
Mentored mid-level developers

Senior Software Engineer · Nexus Tech Systems

2011.06 – 2014.12

Led the development of a flagship SaaS product, focusing on modular architecture and performance. Orchestrated the transition from legacy systems to modern React-based frontends, reducing development cycles by 25%. Integrated complex payment systems (Stripe) and subscription workflows with focus on UX.

25% reduction in development cycles
Legacy-to-React modernization
Stripe payments & subscription workflows

Frontend Developer · Interactive Media Labs

2008.01 – 2011.05

Developed high-fidelity, interactive web interfaces for enterprise clients with a focus on responsive design and performance. Established the company's first internal UI component library and ensured WCAG accessibility compliance across all major projects for international clients.

First internal UI component library
WCAG accessibility compliance
Enterprise client delivery

Selected Work

Key Projects

A sample of the Web3 platforms and products built across my career.

Kryptos

2020–Present

Architecting the frontend for an AI-powered Web3 finance platform — one-click crypto tax reports and multi-chain reconciliation across 5,000+ integrations.

Next.jsDeFiMulti-chain