Available for freelance projects
Krishna OjhaFull-Stack Software EngineerKathmandu, Nepal
I build and ship mobile apps, web platforms, backend APIs, AI features.
Full-stack engineer helping startups and businesses worldwide go from idea to App Store — fast.
1const app = await krishna.build({2 platforms: ["iOS", "Android", "Web"],3 stack: ["React Native", "Node.js"],4 ai: true,5 timeline: "weeks, not months",6});78app.ship(); // ✓ live on both stores- Years shipping
- 0+
- Platforms: iOS & Android
- 0
- Industries served
- 0
- Typical reply time
- 0h
- React Native
- React
- Next.js
- TypeScript
- Node.js
- FastAPI
- Python
- PostgreSQL
- Supabase
- Firebase
- OpenAI & LLM APIs
- Stripe
- REST APIs
- Flutter
Services
What I can build for you
From first prototype to production, on every platform.
Mobile apps
One codebase, live on iOS and Android.
- React Native
- TypeScript
- Firebase
Web apps
Fast, responsive dashboards and platforms.
- React
- Next.js
- Tailwind
Backend & APIs
Secure APIs, auth, payments, and databases.
- Node.js
- FastAPI
- PostgreSQL
AI features
Chat, automation, and smart search in your product.
- LLM APIs
- Python
- RAG
Idea to store
Design, build, release — one engineer.
Remote-first
Working with clients across time zones.
Clear updates
Weekly demos, no black boxes.
Built to last
Clean code you own, handed over fully.
Work
Recent work
Shipped apps and AI builds across healthcare, business, and media.
GroomUp
Salon booking with chat and card payments.
- React Native
- Firebase
- Stripe
Image search by text
Find any photo by describing it in plain words.
- PyTorch
- CLIP
Script to video
Turns a written script into a captioned slideshow.
- Transformers
- BART
Private ECG AI
Heart-signal classifier trained without sharing patient data.
- Federated learning
- PyTorch
Voice login
Authenticate users by their voice.
- Flutter
- Flask
- ML
Glucose prediction
Live sensor data to glucose forecasts on mobile.
- Flutter
- Flask
Process
How we'll work together
Simple, transparent, and no surprises on cost.
- 1
Discover
A free call to scope goals, budget, and timeline.
- 2
Design
Clickable flows and a fixed plan before any code.
- 3
Build
Weekly demos you can test on your own phone.
- 4
Launch
Store release, handover, and ongoing support.
Experience
5+ years, shipping for real teams
Product companies in the UAE and Nepal, and freelance clients abroad.
Freelance Software Engineer · International clients
Mobile, web, and AI products for startups and businesses abroad.
RemoteOngoingSoftware Engineer · Inseed
React Native apps with LLM-powered features.
2026Mobile App Developer · OZ corps
Enterprise apps for businesses and consumers.
Dubai, UAE2021 — 2026JavaScript Developer · HimalayanTechies
React and Node.js platforms for enterprise and NGO clients.
Kathmandu2021 — 2022Software Developer · Sireto Technology
Flutter apps with ML-powered voice and health features.
2020 — 2021
Contact
Have a project in mind?
Tell me what you're building. I reply within a day.
Taking new projects
Free 30-minute call to scope your idea.
- No-obligation estimate
- Fixed milestones & pricing
- NDA on request