PythonApril 29, 2026 · 5 min read
Hey Friends, I'm MR SAJIB
Software Engineer.
I'm Mostafijur Rahman Sajib — a software engineer. I build APIs and scalable digital products, share what I learn through writing and videos, and explore the cutting edge of AI.
New
YouTube Channel
4+
Videos Published
4
Active Projects
6+
Years Building
Right now
What I'm Up To
A transparent look at what's keeping me busy these days.
🚀In Progress
Building Product
An API integration platform to simplify connecting webhooks and automate workflows without code.
🧠Learning
AI & Machine Learning
Deep diving into AI, machine learning, and advanced design systems to stay ahead of the curve.
📹Growing
YouTube Channel
Sharing design tutorials, coding tips, and honest insights about building products people love.
Work
Featured Projects
Things I've built and shipped to the world.
ToolEra
ActiveA free online tool collection with 60+ utilities for developers, designers, and professionals. Includes password generators, image tools, code formatters, calculators, and more.
Next.jsTypeScriptSEOTools
View Projectwapiflow
ActiveA modern API integration platform that simplifies webhook management and workflow automation. Built with Next.js, TypeScript, and real-time database sync.
Next.jsTypeScriptWebhooksDatabase
Coming SoonTutorAsia
ActiveAn online tutoring platform connecting students with expert tutors. Features video sessions, progress tracking, and interactive learning tools.
ReactNode.jsVideo APIAnalytics
Coming SoonBattery Health Checker
CompleteA utility tool that analyzes device battery health and gives recommendations for optimal performance.
React NativeSystem APIsAnalyticsAndroid
View on Play StoreDaily Motivation Quotes
CompleteAn elegant app delivering daily motivational quotes with sharing, favorites, and personalized themes.
React NativeAPIsLocal StorageAndroid
View on Play StoreTodoX
CompleteA clean and intuitive task management app for Android, helping users stay organized and productive with a minimal, distraction-free interface.
React NativeLocal StorageAndroid
View on Play StoreWriting
Latest Articles
Thoughts on design, development, and building products.
Video
On YouTube
I run two YouTube channels — one for tech and one for life. Come hang out.
Tech & Education
MR SAJIB
Tech talks, tutorials, and in-depth discussions about software engineering, programming, and the ever-evolving world of technology.
Growing
Subscribers
10+
Videos
Vlog
MR SAJIB Off Record
A peek behind the scenes — life as a founder, travel, personal stories, and the everyday moments that make up the journey.
Growing
Subscribers
10+
Videos
Never miss a video
Subscribe to both channels and never miss a video.
How Can I Help You?
I'm Open To
Let's explore ways we can work together and create something great.
💼
Freelance Work
Available for design and development projects. I love helping founders and teams build polished digital products.
Start a project🤝
Collaboration
Interested in partnering on products, courses, or other creative ventures. Great ideas are better with great people.
Let's collaborate🧠
Consulting
Need a technical co-pilot? I offer consulting for startups and teams on product strategy, architecture, and engineering best practices.
Work with meBackground
Education & Experience
Where I studied and where I've worked.
Work Experience
⚡
Gigalogy
Software Engineer
Current2026 — Present
💼
Vaid Tech Services
Software Engineer
2020 — 2026
Education
🎓
European University of Bangladesh
Bachelor's Degree — Computer Science
📐
Thakurgaon Polytechnic Institute
Diploma in Engineering — Technology
📚
Isabpur High School
SSC — Secondary School Certificate
Contact
Let's Build Something Together
Have a project in mind, want to collaborate, or just want to say hi? I'd love to hear from you.
I'm currently available for freelance work and open to interesting collaborations. Response time is usually within 24 hours.