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I am a Senior Full-Stack Engineer with over 6 years of experience building robust, scalable systems across marketplaces, SaaS, and fintech. I work across startups and large enterprises, using JavaScript/TypeScript and modern web stacks to craft data-heavy, payment-enabled, and performance-critical workflows. My projects include AI-powered gaming assistant overlays and fintech marketplace solutions. I enjoy architecting end-to-end software—from initial design to production deployment—and collaborating with product and design teams to deliver reliable, user-friendly software.…I am a Senior Full-Stack Engineer with over 6 years of experience building robust, scalable systems across marketplaces, SaaS, and fintech. I work across startups and large enterprises, using JavaScript/TypeScript and modern web stacks to craft data-heavy, payment-enabled, and performance-critical workflows. My projects include AI-powered gaming assistant overlays and fintech marketplace solutions. I enjoy architecting end-to-end software—from initial design to production deployment—and collaborating with product and design teams to deliver reliable, user-friendly software.

Shahzer Najeeb

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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I am a Senior Full-Stack Engineer with over 6 years of experience building robust, scalable systems across marketplaces, SaaS, and fintech. I work across startups and large enterprises, using JavaScript/TypeScript and modern web stacks to craft data-heavy, payment-enabled, and performance-critical workflows. My projects include AI-powered gaming assistant overlays and fintech marketplace solutions. I enjoy architecting end-to-end software—from initial design to production deployment—and collaborating with product and design teams to deliver reliable, user-friendly software.…I am a Senior Full-Stack Engineer with over 6 years of experience building robust, scalable systems across marketplaces, SaaS, and fintech. I work across startups and large enterprises, using JavaScript/TypeScript and modern web stacks to craft data-heavy, payment-enabled, and performance-critical workflows. My projects include AI-powered gaming assistant overlays and fintech marketplace solutions. I enjoy architecting end-to-end software—from initial design to production deployment—and collaborating with product and design teams to deliver reliable, user-friendly software.

Available to hire

I am a Senior Full-Stack Engineer with over 6 years of experience building robust, scalable systems across marketplaces, SaaS, and fintech. I work across startups and large enterprises, using JavaScript/TypeScript and modern web stacks to craft data-heavy, payment-enabled, and performance-critical workflows.

My projects include AI-powered gaming assistant overlays and fintech marketplace solutions. I enjoy architecting end-to-end software—from initial design to production deployment—and collaborating with product and design teams to deliver reliable, user-friendly software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Beginner

Language

English

Fluent

Japanese

Intermediate

Work Experience

Full-Stack Software Engineer at Anonymous FinTech Platform

April 1, 2020 - December 1, 2024

Built secure backend and frontend features for a fintech platform, implementing 2FA, audit logging, and rule-based approval workflows.

Full-Stack Software Engineer at Borrow Be

January 1, 2023 - December 1, 2024

Remote-owned end-to-end architecture and development of a rental marketplace platform from initial design to production deployment. Built wallets, automated payments, and real-time messaging via Web Sockets; implemented geolocation-based search and business logic for listings, discovery, and transactions.

Full-Stack Software Engineer at Nym Card

January 1, 2026 - April 1, 2026

Developed and optimized back-end systems for Korn Ferry Talent Hub, a global HR platform; reduced internal latency by up to 75% and overall latency by up to 50% through architectural optimization. Designed scalable processing and management flows for high-volume data transfers.

Full-Stack Software Engineer at Moback Inc.

January 1, 2026 - April 1, 2026

Remote-developed and optimized back-end systems for Korn Ferry Talent Hub on a global HR platform; built features for wallets, automated payments, and real-time messaging; contributed to architecture for high-volume data transfers.

Senior Full-Stack Engineer

April 1, 2020 - December 1, 2024

Remote role: Owned end-to-end architecture and development of a rental marketplace platform from initial design to production deployment. Built secure backend and frontend features, including wallet integration, automated payments, and real-time messaging (WebSockets) tied to marketplace workflows. Implemented geolocation-based search and built metrics/logs to monitor fintech operations and performance.

Full-Stack Software Engineer at Moback Inc. (Nym Card / Korn Ferry TalentHub project)

January 1, 2026 - April 1, 2026

Remote: Developed and optimized backend systems for Korn Ferry TalentHub, a global HR platform serving thousands of organizations. Reduced internal latency by up to 75% and overall latency by up to 50% through architectural improvements. Built end-to-end backend and frontend features for secure payments, orchestration, and real-time collaboration.