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I am a practical, result-driven Full Stack Developer with 3+ years of experience building scalable web applications using Next.js and Firebase. I enjoy turning concepts into secure, high-performance software that users love to work with. I’ve delivered measurable improvements in performance and efficiency, and I thrive in collaborative, fast-paced environments. I am passionate about clean architecture, robust testing, and continuous delivery. I prioritize maintainable code, thoughtful design, and scalable infrastructure to support growing products from idea to production.…I am a practical, result-driven Full Stack Developer with 3+ years of experience building scalable web applications using Next.js and Firebase. I enjoy turning concepts into secure, high-performance software that users love to work with. I’ve delivered measurable improvements in performance and efficiency, and I thrive in collaborative, fast-paced environments. I am passionate about clean architecture, robust testing, and continuous delivery. I prioritize maintainable code, thoughtful design, and scalable infrastructure to support growing products from idea to production.

Md Nasim Sheikh

Full Stack Developer, Web Developer, Front-End Developer, +2

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I am a practical, result-driven Full Stack Developer with 3+ years of experience building scalable web applications using Next.js and Firebase. I enjoy turning concepts into secure, high-performance software that users love to work with. I’ve delivered measurable improvements in performance and efficiency, and I thrive in collaborative, fast-paced environments. I am passionate about clean architecture, robust testing, and continuous delivery. I prioritize maintainable code, thoughtful design, and scalable infrastructure to support growing products from idea to production.…I am a practical, result-driven Full Stack Developer with 3+ years of experience building scalable web applications using Next.js and Firebase. I enjoy turning concepts into secure, high-performance software that users love to work with. I’ve delivered measurable improvements in performance and efficiency, and I thrive in collaborative, fast-paced environments. I am passionate about clean architecture, robust testing, and continuous delivery. I prioritize maintainable code, thoughtful design, and scalable infrastructure to support growing products from idea to production.

Available to hire

I am a practical, result-driven Full Stack Developer with 3+ years of experience building scalable web applications using Next.js and Firebase. I enjoy turning concepts into secure, high-performance software that users love to work with. I’ve delivered measurable improvements in performance and efficiency, and I thrive in collaborative, fast-paced environments.

I am passionate about clean architecture, robust testing, and continuous delivery. I prioritize maintainable code, thoughtful design, and scalable infrastructure to support growing products from idea to production.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Lead Web Developer at Azo ozG AT LLC

February 1, 2024 - Present

Architected and led a development team to launch the company’s core SaaS platform using a type-safe Next.js and Firebase stack, delivering the MVP within 6 months. Implemented Firebase OAuth 2.0 authentication with custom tokens and a role-based access control (RBAC) system. Integrated Stripe for one-time and recurring payments. Improved front-end performance, achieving a 30% reduction in bundle size and a 24% average loading speed increase for the admin dashboard. Reduced Firebase read/write operations by 25% and improved dashboard data fetching by 15%.

Full Stack Web Developer at Upwork & Fiverr

January 1, 2024 - October 23, 2025

Delivered 50+ web development projects for clients as a remote freelance developer, building custom full‑stack solutions with TypeScript, JavaScript, Java, and Python. Maintained an average client rating of 4.4/5 and tailored solutions to diverse project requirements.

Junior Backend Developer (Intern) at WexInc

November 1, 2022 - October 23, 2025

Collaborated with senior developers to optimize payment processing workflows and gained practical experience in Agile software development practices within a professional team environment.