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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.

Stack: Next.js, Prisma, PostgreSQL, Vonage APIs

pams-nextgen.vercel.app · github.com/NextGenULAB/pams

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.

Stack: Next.js, React, Tailwind CSS, PostgreSQL, Clerk, Stripe, Docker

github.com/rafsan619/lms

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.

Stack: Next.js, TypeScript, Supabase, Framer Motion

oraimozcs.zeneticesports.com

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.

Stack: Astro, Sanity CMS, JavaScript, Swiper.js, Zoho CRM, Cloudflare

zeneticesports.com

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.

Context: Large Language Models, Retrieval-Augmented Generation, External Vector Database, Context Retrieval

github.com/rafsan619/rag_qa

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.

Stack: Next.js App Router, React, TypeScript, Tailwind CSS, GSAP, ScrollTrigger, Lenis, Framer Motion

badmintonbd.vercel.app · github.com/rafsan619/badmintonbd

Education

University of Liberal Arts Bangladesh · BSc in Computer Science Engineering

Expected graduation May 2027

Minor: Bachelor of Business Administration · CGPA: 3.79 / 4.00 · Credits: 142.0 completed · Expected: 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

HSC 2021: GPA 5.00 / 5.00 · SSC 2019: GPA 5.00 / 5.00

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