Senior Software Specialist — scalable, secure web and mobile products, from architecture through production.
20+ years building production systems · enterprise scale + indie products shipped
I'm a senior software specialist with 20+ years in the industry. By day I work at Amdocs, building and maintaining large-scale production systems for tier-1 telecom customers. I contributed to Harmony 2.0 — an open-source React starter kit published under Amdocs-Studio.
Outside that role I design and ship my own products: PWAs, mobile apps, npm libraries, and backend services — with the same rigor you'd expect from enterprise software.
Freelance & consulting: custom websites, web apps, PWAs, mobile (Android / Unity), APIs, and cloud architecture. Get in touch →
| Project | What it is | Links |
|---|---|---|
| Parent Assistant | Family & school shared calendar PWA — RBAC, push notifications, AWS Lambda reminders, EN/HE RTL | Live |
| Harmony 2.0 | Enterprise React starter kit (Amdocs-Studio OSS) — templates, tooling, docs | Docs · GitHub |
| Candlestick Financial Chart | Framework-free TypeScript chart — 100k+ candles, pan/zoom, dual-canvas crosshair | Demo · Code |
| Multi-Layer Radial Chart | Apple Watch–style activity rings — React 19 SVG + npm package | npm · Demo · Code |
| Mechanical Keyboard Simulator | Unity Android game — freemium, AdMob, Play Games cloud save | Google Play |
| Frontend | React 19, TypeScript, Vite, Redux, Material-UI, accessible & responsive UI, dark/light themes |
| Backend | Node.js, Express, REST, Java, Firebase (Auth, Firestore), AWS (Lambda, DynamoDB, API Gateway) |
| Mobile | Android, Unity (C#), AdMob, cloud save, leaderboards |
| Cloud & DevOps | AWS Amplify, serverless, CI/CD (GitHub Actions), Google Play publishing |
| i18n | Multi-language apps, RTL (English / Hebrew) |
Discovery → Design → Build → Ship → Support — with clear communication, quality, and ownership at every step.
Full portfolio, services, and contact form at MosheHatab.dev

