Hello! 👋

I'm Rasel Hasan

Software Engineer

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Rasel Hasan

About Me

I'm a Software Engineer with strong focus on front-end development, experienced in building scalable and maintainable web applications. I've proven track record of delivering high-quality software products using modern technologies like React, Next.js, and TypeScript. I'm passionate about solving complex real-world problems.

JavaScript TypeScript React Next.js Node.js CSS TailwindCSS Micro Front-ends AWS Git

Projects

01

Xsolla

Built a dynamic PDF generation module for real-time, country-specific gaming data, featuring custom visualizations and rich content rendering.

TypeScriptReactReact-PDFCSS
02

Pi-HR

Developed features that are used by over 500 companies within a micro front-end architecture, including searchable tables and complex forms.

ReactJavascriptTypescriptTailwindCSSMicro Front-ends
03

Poptrigg

Built a Shopify app from scratch to handle popups and discount flows, featuring a popup editor, analytics dashboards, and Shopify API integration.

TypeScriptReactRedux ToolkitTailwindCSSNext.js

Experience

Software Engineer L-II

Vivasoft Limited

Jan 2025 - Present
  • Built dynamic PDF generation module for Xsolla.
  • Developed custom visualizations and rich content rendering with HTML tags and Unicode font support.
  • Optimized rendering using caching, reusable hooks, and web-workers.

Software Engineer L-I

Vivasoft Limited

Jul 2023 - Dec 2024
  • Built HRM SaaS used by 500+ companies in micro front-end architecture (Pi-HR).
  • Boosted PDF rendering by 60% using web workers with React-PDF for Resume Builder.
  • Built Poptrigg app from scratch with TypeScript, React, Tailwind and Shadcn.
  • Managed state with Redux Toolkit and integrated Shopify APIs.

Software Engineering Intern

Samsung R&D Institute Bangladesh

Oct 2022 - Feb 2023
  • Worked on Samsung Notes app to enhance performance.
  • Contributed to Samsung Smart Ring research.

Education

BSc (Engg) in Computer Science & Engineering

Sylhet Engineering College

2018 - 2022
  • CGPA: 3.56/4.00
  • Champion at NSU Inter-University Hackathon 2020
  • ICPC Asia Dhaka Regional Contestant (2020, 2021)