Open to opportunities

Sachin builds software
people actually use.

>

4th-year Computer Science student at DIT University, specializing in AI, ML & Robotics — with experience as a Co-founder at Tech Trio Nepal and the developer of Crack CEE, an Android exam-preparation platform trusted by 2,500+ users.

Dehradun, Uttarakhand, India
~/sachin/build.sh

$ whoami

Sachin Kumar Sah

$ cat stack.json

{
  "mobile": "Kotlin + Firebase",
  "web": "Next.js + TypeScript",
  "focus": "AI-integrated products"
}

$ ./deploy --target=production

✓ 4 products shipped · 2,500+ users onboard

01 · About

Building at the intersection of mobile, web, and AI.

I build things that live at the intersection of mobile, web, and machine intelligence — because that's where I keep finding problems worth solving. Give me a real constraint — an exam board, a newsroom, a small business with no website — and I'd rather ship something people open every day than something that only looks good in a portfolio.

Most of what I know, I learned by shipping. Crack CEE started as a way to help students back home prepare for entrance exams without paying for expensive coaching; they've since grown into platforms with thousands of registered users, quizzes, mock tests, and a Firebase backend that has to hold up under real traffic. That process — design, break, rebuild, ship again — is still how I learn fastest.

I'm equally at home in Kotlin and Firestore as I am in Next.js and TypeScript, and I'm increasingly pulling AI into the products I build, from prompt-engineered study tools to smarter recommendations. Running Tech Trio Nepal alongside my degree has taught me the part school doesn't: how to scope a product, price it honestly, and support it after launch.

I'm in my 4th year at DIT University, specializing in AI, Machine Learning, and Robotics — and treating every semester as a chance to ship something new. I learn fast, I ask a lot of questions, and I'm chasing the kind of career where the software I write is actually in someone's hands.

Startup mindset

I scope, price, ship, and support — Tech Trio Nepal runs on the same discipline as any real product team.

Fast learner

Kotlin, Next.js, Firebase, and prompt engineering — picked up by building, not by waiting for a course.

AI-forward

Specializing in AI, ML & Robotics, and pulling those skills directly into shipped products.

Education

B.Tech, Computer Science & Engineering

Artificial Intelligence, Machine Learning & Robotics

InstitutionDIT University
Duration2023 — 2027
Currently4th Year
Based inDehradun, Uttarakhand, India

02 · Skills

The stack I reach for.

Frontend

HTMLCSSJavaScriptTypeScriptReactNext.jsTailwind CSS

Backend

Node.jsExpressFirebaseREST API

Programming

KotlinJavaPython

Database

Firebase FirestoreMongoDB

Tools

GitGitHubAndroid StudioVS CodeFigmaPostman

Other

AI IntegrationPrompt EngineeringResponsive DesignFirebase AuthenticationFirebase Cloud Messaging

03 · Projects

Shipped, not just designed.

Android

Crack CEE

Nepal's preparation platform for the CEE medical entrance examination — built to give students a real mock-exam environment instead of another static PDF of questions.

Subject-wise quizzesReal exam-based mock testsLeaderboardsPerformance analyticsDaily MCQs+5 more
Kotlin · Firebase · Firestore · XML · Android
2023 — Present
Android

Smart Campus Navigation

An intelligent campus navigation system designed to help students and visitors easily locate classrooms, laboratories, administrative offices, and other facilities through interactive maps and real-time route guidance.

Interactive campus mapBuilding & classroom searchShortest path navigationReal-time location guidancePoints of interest
Kotlin · Firebase · Google Maps API · Android
2026
Web

KhabarPoint

A modern news portal built for speed and readability — clean typography, fast page loads, and a content structure that scales as new categories get added.

Category-based news feedFast static renderingResponsive reading experience
React · Next.js · Firebase
2025
Startup

Tech Trio Nepal

An IT startup I founded to bring proper software to small and mid-sized businesses in Nepal — websites, ERP systems, mobile apps, and the digital infrastructure most vendors quote at prices only enterprises can afford.

Website developmentMobile app developmentERP systemsDigital solutions consulting
Next.js · React · Node.js · Firebase · Kotlin
2023 — 2025

04 · Experience

Running a startup while I study.

CO-Founder · Tech Trio Nepal

2023 — 2025

Leading the build-out of software for small and mid-sized businesses across Nepal — websites, ERP systems, and mobile apps. Own everything from client scoping and architecture to the code that ships.

  • Shipped websites and mobile apps for multiple local businesses
  • Designed the ERP data model and Firebase architecture from scratch
  • Manage the full lifecycle: proposal, build, deployment, support

05 · Achievements

The numbers behind the products.

0+

Registered Users

0+

Daily Active Users

0+

Major Projects

0

Development Journey Began

06 · Journey

From first commit to here.

2023

Started the development journey

Began learning Android development in Kotlin, wrote the first lines of what would become Crack CEE, and enrolled at DIT University for B.Tech CSE.

2023

C0-Founded Tech Trio Nepal

Turned freelance client work into a registered startup offering websites, apps, and ERP systems to businesses across Nepal.

2024

Crack CEE crosses 1,000+ users

Rebuilt the quiz engine and Firestore data model to handle real exam-day traffic; added leaderboards and an XP system to keep students coming back.

2025

Launched KhabarPoint

Designed and developed KhabarPoint, a responsive news portal built with Next.js, showcasing my expertise in modern web development, responsive UI, and performance optimization.

2025

Specialized in AI, ML & Robotics

Choose the AI/ML/Robotics track at DIT University and started integrating AI features — smarter recommendations, prompt-engineered study tools — into existing products.

2026

Now

4th year of B.Tech, 2,500+ registered users across products, and building toward a career shipping software people actually rely on.

07 · Services

What I can build for you.

Android App Development

Native Android apps in Kotlin, from architecture through Play Store release — built on Firebase for auth, data, and push notifications.

Web App Development

Fast, responsive web applications with React and Next.js — from marketing sites to full data-driven platforms.

AI-Integrated Products

Adding AI where it earns its place: prompt-engineered features, smarter recommendations, and automation that removes real friction.

ERP & Business Systems

Custom ERP and internal tooling for small and mid-sized businesses that have outgrown spreadsheets but don't need enterprise software.

Build activity

Loading…

Live contribution history, pulled directly from GitHub.

Writing, coming soon

Notes on shipping Crack CEE, Firebase at scale, and AI in production.

08 · Reviews

What users say.

Crack CEE user— As a student preparing for CEE, this app makes things much easier. Everythings in one place - practice questions, tests, and progress tracking. this app is simple and doesn't feel confusing like other apps. just hoping they add more questions and explanation soon.

Anuj Shah

CEE Aspirant

Crack CEE user — Perfect app to enhance your Prepration.

Satyam Roy

CEE Aspirant

Crack CEE user — Best app for the CEE Prepration.

Sanju

CEE Aspirant

Crack CEE user — everythings are perfect but need to add more questions.

Ripal

CEE Aspirant

Digital educator and teacher — almost each and every functionalities are good enough and must add new functionalities according to the demand and time flow.

Avinam Jha

Digital educator and teacher

09 · Contact

Open to Software Engineering Opportunities
Let's talk.

I'm currently seeking internship and full-time roles as a Software Developer, Android Developer, or Full-Stack Developer. If you are looking for someone passionate about building scalable applications and creating impactful products, — I'd happy to connect.