Software engineer from Kenya. I build secure web and mobile applications, and I've shipped M-Pesa payment integrations in production.
- 💼 Consultant at Hyperlite Technologies · previously Junior Software Developer at WalgoTech Solutions
- 🎓 BSc Computer Science, Mount Kenya University · Diploma in IT, Dedan Kimathi University of Technology
- 🛡️ Cybershujaa Security Analyst (Kenya ICT Authority), Distinction · AWS Certified Cloud Practitioner · Microsoft Azure Fundamentals
- 🔭 Building full-stack projects in public, listed below
- 📫 LinkedIn · jesse.jason2002@gmail.com
ChainShare · live site
Blockchain-secured file sharing with on-chain access control, wallet sign-in, and an AI pipeline that scores every upload for risk before it is accepted.
React Solidity IPFS Python PyTorch
| Project | What it is | Stack |
|---|---|---|
| mpesa-checkout-api | Production-style M-Pesa STK Push service with callbacks, reconciliation and tests | Python · Flask · PostgreSQL · Docker |
| chama-ledger | Savings-group (chama) app for members, contributions, loans and statements | React · Flask · PostgreSQL |
| dsa-practice | Data structures and algorithms, solved and tested in Python and JavaScript | Python · JavaScript |
| jobtrail | Drag-and-drop job application tracker | React · TypeScript |
| portfolio | My personal site, one link to everything | React · TypeScript |
Languages: Java · Python · JavaScript / TypeScript · PHP · Dart · SQL
Frameworks: Spring Boot · Laravel · React · Flutter
Data & cloud: MySQL · PostgreSQL · Firebase · AWS · Azure · Linux · Git
Security: secure coding · input validation · role-based access control · vulnerability assessment
- City Dog Show Image Classification: compared three CNN architectures on accuracy versus runtime
- Finance Retailer Data Generator: synthetic customer, transaction and loan data for a retail financial institution

