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I’m Israfil Hossain, a full-stack engineer with about 5 years of experience building and scaling production web applications for international remote teams. I’m frontend-focused with React, Next.js, and TypeScript, while also owning a strong backend foundation in Node.js, Express, GraphQL, and databases like PostgreSQL and MongoDB. I enjoy taking features end-to-end in distributed, asynchronous Agile environments—shipping reliable products, improving performance, and keeping quality high. In recent work I’ve reduced Core Web Vitals and load times through code-splitting and optimization, led teams of engineers, and also integrated AI-driven features using the Claude API and modern agentic tooling.…I’m Israfil Hossain, a full-stack engineer with about 5 years of experience building and scaling production web applications for international remote teams. I’m frontend-focused with React, Next.js, and TypeScript, while also owning a strong backend foundation in Node.js, Express, GraphQL, and databases like PostgreSQL and MongoDB. I enjoy taking features end-to-end in distributed, asynchronous Agile environments—shipping reliable products, improving performance, and keeping quality high. In recent work I’ve reduced Core Web Vitals and load times through code-splitting and optimization, led teams of engineers, and also integrated AI-driven features using the Claude API and modern agentic tooling.

ISRAFIL HOSSAIN

Front-End Developer, Web Developer, Full Stack Developer, +4

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I’m Israfil Hossain, a full-stack engineer with about 5 years of experience building and scaling production web applications for international remote teams. I’m frontend-focused with React, Next.js, and TypeScript, while also owning a strong backend foundation in Node.js, Express, GraphQL, and databases like PostgreSQL and MongoDB. I enjoy taking features end-to-end in distributed, asynchronous Agile environments—shipping reliable products, improving performance, and keeping quality high. In recent work I’ve reduced Core Web Vitals and load times through code-splitting and optimization, led teams of engineers, and also integrated AI-driven features using the Claude API and modern agentic tooling.…I’m Israfil Hossain, a full-stack engineer with about 5 years of experience building and scaling production web applications for international remote teams. I’m frontend-focused with React, Next.js, and TypeScript, while also owning a strong backend foundation in Node.js, Express, GraphQL, and databases like PostgreSQL and MongoDB. I enjoy taking features end-to-end in distributed, asynchronous Agile environments—shipping reliable products, improving performance, and keeping quality high. In recent work I’ve reduced Core Web Vitals and load times through code-splitting and optimization, led teams of engineers, and also integrated AI-driven features using the Claude API and modern agentic tooling.

Available to hire

I’m Israfil Hossain, a full-stack engineer with about 5 years of experience building and scaling production web applications for international remote teams. I’m frontend-focused with React, Next.js, and TypeScript, while also owning a strong backend foundation in Node.js, Express, GraphQL, and databases like PostgreSQL and MongoDB.

I enjoy taking features end-to-end in distributed, asynchronous Agile environments—shipping reliable products, improving performance, and keeping quality high. In recent work I’ve reduced Core Web Vitals and load times through code-splitting and optimization, led teams of engineers, and also integrated AI-driven features using the Claude API and modern agentic tooling.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Hindi

Intermediate

Work Experience

Software Developer at Q Solutions

October 1, 2025 - Present

Architecting scalable multi-tenant SaaS platform (invoicing, financial management, memberships) with React, Next.js, GraphQL; optimized performance to reduce Time to Interactive by 1.4s via code-splitting, lazy loading and memoization across 50K+ daily data points; led a 6+ person engineering team; shipped 15+ features in 6 months based on product feedback; collaborated with Dutch and international Agile teams.

Software Developer at QSolution.nl

August 1, 2025 - April 1, 2026

Architected and delivered a scalable multi-tenant fintech SaaS platform (invoicing, financial management, membership) using React, Next.js, GraphQL, and real-time state management within a distributed Dutch/international Agile team. Improved dashboard performance by cutting Time to Interactive by ~1.4 seconds using code-splitting, lazy loading, and component memoization. Shipped 25+ production features in six months while maintaining code quality and strong cross-time-zone collaboration. Key project (Kapitaal) leveraged React, Next.js, Chart.js, Zustand, NextAuth, and GraphQL.

Founder & Product Builder at Flowen Tech (InterioWale.com)

January 1, 2023 - Present

Built and launched InterioWale.com, an AI-powered interior design platform integrating Claude API and Gemini for real-time design suggestions; served 5K+ monthly users with 92% user satisfaction. Developed full-stack SaaS solution (React + Next.js frontend, Node.js backend, PostgreSQL) leveraging AI models for intelligent design recommendations and image generation. Delivered custom web and mobile applications for 15+ international clients using React, TypeScript, and AI-assisted development tools (Cursor, GitHub Copilot).

Software Developer at TechnoNext

February 1, 2022 - August 1, 2025

Delivered 6+ production applications for international clients across airline logistics, e-commerce, and home services, improving Core Web Vitals by 30%+ through systematic performance optimization. Led a team of 6+ engineers, architected a monorepo structure and shared component libraries that reduced development time by ~25% and increased team velocity by ~40%. Mentored junior developers and strengthened UX collaboration, improving user satisfaction by 50% and reducing support tickets by 35%. Built products such as Foodi (customer/admin delivery platform), an aviation safety analytics dashboard with real-time reporting, and Mapnests (geospatial platform) with GraphQL caching and real-time usage at scale.

Frontend Engineer at TechnoNext (US Bangladesh Group)

February 1, 2022 - September 1, 2025

Delivered 6+ production applications (airline logistics, e-commerce, home services) for international clients; improved Core Web Vitals by 30%+ through optimization; Led team of 6+ engineers; established component libraries reducing development time by 25%; architected monorepo accelerating velocity by 40%; mentored 2 junior developers; increased user satisfaction by 50% through close UX collaboration; reduced support tickets by 35%.

Education

Bachelor of Science in Computer Science & Software Engineering at American International University-Bangladesh (AIUB), Dhaka

January 11, 2030 - April 1, 2022

BSc in Computer Science & Software Engineering at American International University-Bangladesh (AIUB)

April 1, 2018 - April 1, 2022

Qualifications

Certified Ethical Hacker (CEH)

January 1, 2022 - December 31, 2022

CCNA Network Certification

January 1, 2022 - May 7, 2026

Industry Experience

Software & Internet, Financial Services, Transportation & Logistics, Real Estate & Construction, Professional Services, Healthcare, Media & Entertainment, Education, Other