Ehteshamul Haque

EHTESHAMUL HAQUE

Digital Architect & CEO at CodeSpecter · Ethical Hacker · Full-Stack Engineer

Khulna, Bangladesh (+880) 1576610448 smokeshihab@gmail.com codespecters.com github.com

Professional Summary

Full-stack engineer and CEO of CodeSpecter with 5+ years building scalable distributed systems, enterprise APIs, and security-aware architectures. Expertise spans web development, backend engineering, and cybersecurity — from React/Next.js frontends to Node.js/Python microservices and ethical hacking tooling. Proven track record of shipping 20+ production projects with a focus on performance and precision.

Work Experience

CEO & Lead Engineer 2024 – Present

CodeSpecter — codespecters.com

Founded and lead a technical agency engineering scalable, premium digital products for elite clients.
Architect distributed microservices, REST/GraphQL APIs, and high-performance web applications.
Oversee frontend, backend, DevOps, and cybersecurity strategy across all company projects.

Backend Systems Architect 2023 – 2024

Freelance & Agency Work

Designed high-concurrency Node.js/Python microservices with Redis caching layers.
Reduced average API response latency by 60% through architecture and query optimizations.
Managed PostgreSQL and MongoDB architectures handling thousands of concurrent requests.

Full Stack Developer 2021 – 2023

Freelance

Built interactive web applications using React, Next.js, and Express REST API backends.
Developed and integrated custom Game APIs (Free Fire) using TCP-level reverse engineering.
Implemented game-level APIs for Free Fire platform tooling and esports club management.
Delivered 15+ full-stack freelance projects on time and within scope.

Technical Skills

Languages:TypeScript, Python, JavaScript, Go, C#, HTML/CSS

Frontend:React, Next.js, TailwindCSS, GSAP, Three.js, Redux

Backend:Node.js, FastAPI, Express, PostgreSQL, MongoDB, Redis, GraphQL

DevOps:Docker, GitHub Actions, AWS, Linux, Git, CI/CD

Cybersecurity:Kali Linux, Metasploit, Wireshark, Nmap, Burp Suite, Digital Forensics, Ethical Hacking

Notable Projects

CodeSpecter Agency Website — Full-stack corporate platform with custom CMS. codespecters.com

Free Fire Accessories Platform — Custom Game API, TCP emote system, multi-service architecture with dashboard.

Live Sports Streaming Platform — WebRTC real-time streaming with Live API integration and ad monetization system.

KPI Esports Club Platform — React + Node.js full-stack esports management system with tournament tools.

Movie Streaming Platform — Full video-on-demand platform with CDN integration and custom video player.

Steam Tools Distribution Platform — Full stack + backend API system with microservices and Auth API.

Education

Diploma in Computer Science & Technology 2023 – Ongoing

Khulna Polytechnic Institute — Specializing in software engineering, networking, and system architecture.