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Senior HTML5 Game Developer with 7+ years of experience building and shipping 50+ browser-based casual games using PixiJS, PhaserJS and TypeScript. Experienced in the full lifecycle of HTML5 game development from prototype to live operations, including gameplay systems, performance optimization, debugging and cross-platform compatibility. Strong collaborator experienced working with game designers, artists and QA in Agile development environments to deliver stable and maintainable code for large-scale player audiences.…Senior HTML5 Game Developer with 7+ years of experience building and shipping 50+ browser-based casual games using PixiJS, PhaserJS and TypeScript. Experienced in the full lifecycle of HTML5 game development from prototype to live operations, including gameplay systems, performance optimization, debugging and cross-platform compatibility. Strong collaborator experienced working with game designers, artists and QA in Agile development environments to deliver stable and maintainable code for large-scale player audiences.

Ahmed Sazzad Hossain

Game Developer, Web Developer, Front-End Developer, +2

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Senior HTML5 Game Developer with 7+ years of experience building and shipping 50+ browser-based casual games using PixiJS, PhaserJS and TypeScript. Experienced in the full lifecycle of HTML5 game development from prototype to live operations, including gameplay systems, performance optimization, debugging and cross-platform compatibility. Strong collaborator experienced working with game designers, artists and QA in Agile development environments to deliver stable and maintainable code for large-scale player audiences.…Senior HTML5 Game Developer with 7+ years of experience building and shipping 50+ browser-based casual games using PixiJS, PhaserJS and TypeScript. Experienced in the full lifecycle of HTML5 game development from prototype to live operations, including gameplay systems, performance optimization, debugging and cross-platform compatibility. Strong collaborator experienced working with game designers, artists and QA in Agile development environments to deliver stable and maintainable code for large-scale player audiences.

Available to hire

Senior HTML5 Game Developer with 7+ years of experience building and shipping 50+ browser-based casual games using PixiJS, PhaserJS and TypeScript. Experienced in the full lifecycle of HTML5 game development from prototype to live operations, including gameplay systems, performance optimization, debugging and cross-platform compatibility.
Strong collaborator experienced working with game designers, artists and QA in Agile development environments to deliver stable and maintainable code for large-scale player audiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Game Developer at Bitlovin

April 1, 2021 - January 1, 2023

Chicken Derby: Scalability Optimization: Optimized this PhaserJS racing game for thousands of daily active users, focusing on asset compression and memory management. Web3 Integration: Integrated wallet-based authentication (MetaMask) and dynamic loading of NFT-driven game characters using on-chain metadata on the Polygon network. Cross-Team Collaboration: Worked with multiple developers, designers, and animators to implement gameplay logic, UI, and animations. Rendering Stability: Ensured smooth rendering, synchronization, and performance consistency across browsers and devices.

Independent Game Development Consultant at Independent / Freelance (Upwork, Freelancer.com & LinkedIn)

January 1, 2019 - Present

High-Volume Delivery: Designed, developed, shipped, and maintained 50+ commercial HTML5 games for global clients, including casual, multiplayer, casino-style, and educational games. Cross-Platform Engineering: Built games using PixiJS and PhaserJS with TypeScript, ensuring smooth performance across mobile and desktop browsers. Technical Ownership: Took full ownership of game features from technical design and architecture through implementation, testing, and live delivery. Live Game Optimization: Improved existing codebases by optimizing live game features, balancing new functionality with performance and runtime stability. Asset Pipeline Efficiency: Reduced loading times by optimizing assets, spritesheets, and texture atlases, working closely with designers and animators. Performance Profiling: Conducted deep browser profiling using Chrome DevTools and Lighthouse, improving Core Web Vitals, FPS stability, and memory usage. Platform Integration: Shipped games to Facebook Instant Games

Unity3D Game Developer at Kibibyte Games

December 1, 2016 - January 1, 2019

Multi-Genre Development: Developed multiple casual and FPS games using Unity, contributing to gameplay systems, debugging and performance optimization. 3D Asset Creation: Created and optimized 3D assets and animations using Blender.