Rafsan Islam
Full-stack developer & technology leader
Profile
I'm a Computer Science Engineering student, full-stack developer, and technology leader exploring the intersection of software engineering, AI, and digital experiences.
Experience
Chief Technology Officer (CTO) · Zenetic Esports
2020 – Present
- Drive technological innovation and manage digital infrastructure to support scalable technical operations within the competitive gaming industry.
- Oversee digital project management and lead a technical team of 80+ personnel.
- Implement operational systems to track and fulfil organisational requirements.
Director of Operations · LEVEL 7 Marketing Solutions
2020 – Present
- Direct daily operational workflows and technical resource planning, keeping business strategy aligned with cross-functional project delivery.
- Optimise resource allocation and operational controls to improve workflow efficiency and project scheduling across diverse business groups.
Sales Executive · SEOPage1
2025 – 2026
- Managed client relations and the end-to-end sales process for SEO, e-commerce and website development services, across WordPress, Wix and Squarespace projects.
- Handled lead follow-ups, negotiations and project closing; prepared project bids and developed bid strategies.
- Used CRM tools to track leads, pipelines and client communication.
Projects
Patient Appointment Management System
Full-Stack Development
Architected a highly responsive healthcare scheduling platform using Next.js, Prisma and PostgreSQL. Implemented integrated communication protocols using Vonage APIs for secure, real-time notification delivery.
NextGen E-Learning System (LMS)
Full-Stack Development
Developed a scalable, full-stack learning management system using Next.js, Tailwind CSS, React and PostgreSQL. Integrated secure user authentication via Clerk and structured payment processing pipelines using Stripe. Containerised the deployment environment using Docker.
oraimo × Free Fire Campaign Platform
Interactive Web Development
Built a full-stack platform using Next.js, TypeScript, Supabase and Framer Motion to handle team registration and secure product code verification for the oraimo × Free Fire campaign.
Zenetic Esports
Web Development / Technology
Developed and maintained a high-performance esports platform using Astro, Sanity CMS, JavaScript and Swiper.js for dynamic content and interactive UI components. Integrated Zoho CRM for customer and lead management, and Cloudflare for CDN, performance optimisation and analytics through Browser Insights.
Retrieval-Augmented Generation (RAG) System
AI / Machine Learning
Engineered a custom RAG pipeline integrating large language models with an external vector database to support accurate, traceable and up-to-date data synthesis. Optimised context retrieval mechanisms to mitigate model hallucinations and improve system response latency.
Bangladesh Badminton Federation
Web Development / Motion Design
Developed the official-facing website for the Bangladesh Badminton Federation using Next.js App Router, React, TypeScript and Tailwind CSS, with a brand identity based on the BBF crest. Built scroll-driven animations and smooth interactions using GSAP with ScrollTrigger, Lenis smooth scrolling and Framer Motion.
Education
University of Liberal Arts Bangladesh · BSc in Computer Science Engineering
Expected graduation May 2027
Relevant coursework: Artificial Intelligence & Machine Learning, Big Data Analytics, Natural Language Processing, Algorithms, Data Structures, Digital Image Processing, Database Management Systems, Introduction to Bioinformatics.
Dhaka Residential Model College · Higher Secondary & Secondary Certificates
2019 — 2021
Leadership & awards
- President — ULAB Computer Programming Club (UCPC) (2026 – 2027)
- 2nd Position — Project Showcasing — DRMC National Science Carnival 2022 (2022)
- Vice President — Remians Nature & Earth Club (2020 – 2021) Hosted the DRMC Bloop National Nature Festival 2021.
Technical skills
- AI / ML & Data Science: Predictive Modeling, Retrieval-Augmented Generation (RAG), Natural Language Processing, Big Data Analytics, Bioinformatics
- Programming Languages: Python, JavaScript, TypeScript, SQL, C/C++
- Frameworks & Libraries: Next.js, Node.js, React, Tailwind CSS, PostgreSQL, Prisma, Supabase
- Systems & Deployment: Docker, Git / GitHub, Linux Environments, System Architecture