Rahat Ahmed Chowdhury
Full-stack developer crafting SaaS products & meaningful digital experiences
Full-stack Developer · Pythonista · IEEE Published Researcher
About Me
Building products that solve real problems
I build software because I love the moment an idea turns into something real — something people actually click, use, and rely on.
That curiosity pulled me deep into SaaS — multi-tenant platforms, real-time systems, role-based architectures. There's something satisfying about designing a product that quietly handles complexity so users don't have to.
Alongside my own projects, I take on freelance work that keeps me grounded — reminding me that good software isn't just clean code, it's about understanding what people actually need.
I'm a believer in clean code, honest work, and lifelong learning. Always curious, always shipping.
Toolkit
Skills & Technologies
A snapshot of the languages, frameworks, and tools I reach for to ship products end-to-end.
Languages
Frontend
Backend
Database
Real-time & Auth
Performance & Async
DevOps
Tools
Concepts
Featured Work
Projects
Selected work from my journey — products and tools built to solve real problems.
Velo
SaaS Workflow Management
Multi-tenant project & team workflow platform with Kanban, real-time updates, role-based access, and subscription plans.
ShopFlow
SaaS Inventory & POS
Multi-shop inventory, POS, and sales analytics for small stores and e-commerce.
StudyNest
Online Study Platform
A collaborative online study platform for students to organize courses, share resources, and track academic progress.
Sunnah Cure
Hijama & Ruqyah Booking Platform
A booking and appointment platform for Hijama and Ruqyah services with practitioner profiles and scheduling.
Ameaozon
E-commerce Marketplace
A full-featured e-commerce marketplace with product listings, cart management, and order processing.
cooking more...
Career Path
Experience
Independent
Freelance Software Developer
Jan 2025 – Present · Sylhet, Bangladesh
- Conducted requirement analysis, project scoping, and technical proposals for multiple local clients
- Building an online library management system for Islamic World BD
- Developing a booking & appointment platform for Hijama Ruqyah Foundation
- Building a community health platform (blog, workshops, Q&A, user accounts) for Natural Health Care
RootSoft IT
Software Engineer
May 2024 – Nov 2024 · Sylhet, Bangladesh
- Contributed to the MPhil/PhD admission management system of Jahangir Nagar University (Laravel)
- Redesigned and modified the official website of an AI-based metric application (WordPress)
- Implemented client-specific features for a food ordering application (WordPress)
- Conducted requirement-gathering meetings with foreign clients and communicated project updates
- Tested core functionalities and APIs across multiple production projects
Actuate Research & Consulting (ARC)
Software Developer & IT Instructor
Sep 2020 – Apr 2022 · Sylhet, Bangladesh
- Built an in-house e-commerce platform as ARC's flagship product (Django)
- Designed and deployed ARC's official corporate website (WordPress)
- Attended B2B client meetings to gather IT support and service-delivery requirements
- Translated business logic into functional software during R&D for multiple client projects
- Mentored junior teammates on project-specific technologies and delivery standards
Academic Background
Education
BSc in Computer Science & Engineering
Sylhet Engineering College (SUST Affiliated)
Higher Secondary Certificate (HSC)
Scholarshome, Sylhet
Secondary School Certificate (SSC)
Blue Bird School & College, Sylhet
Academic Work
Research & PublicationsIEEE
xCRM: Blockchain Interoperable Crime Report Management System Utilizing Hyperledger Cacti & Private Data Collection (PDC)
SafetyNet: A Decentralized Police Complaint Management System for Bangladesh Using Blockchain Technology
S-DrivingRecords: Enhancing Trust and Transparency in Driving Records Using Hyperledger Fabric
Curriculum Vitae
My Resume
Rahat Ahmed Chowdhury
Full-stack Developer
Get a copy of my resume
Download my resume to learn more about my experience, skills, and projects. Available as a PDF for easy viewing and sharing.
Last updated: April 2026
Get In Touch
Contact
I'd love to hear from you
Whether you have a question, want to connect, or just want to say hi — my inbox is always open. Drop me a message and I'll get back to you as soon as I can!