Shaked Angel - Resume
Backend-focused Full-Stack Developer with 4 years of hands-on experience building scalable production systems using Node.js and TypeScript. Lead developer at an early-stage startup, responsible for designing and delivering large-scale external platforms from architecture to deployment. Strong background in backend architecture, role-based access control, security best practices, and large-scale data handling. Experienced in collaborating with product and design stakeholders and delivering SaaS-like systems serving real users.
Experience
- Full-Stack Developer, Yahal Software (June 2025 - June 2026, Freelance) - Lead developer at the company, owning architecture, development, and deployment of client platforms end-to-end - from data model to live release. Designed Firestore data models and indexing strategies that hold query performance steady as collections grow. Hardened every endpoint with server-side validation, input sanitization, rate limiting, and role-based access control. Integrated third-party APIs and cloud services - WhatsApp Cloud API, OpenAI, and Firebase Admin SDK - into fault-tolerant workflows with retry and failure handling. Translated business requirements into technical specs directly with product managers and designers, shipping releases on schedule.
- Shift Manager, Bowling Hasharon Ltd. (June 2025 - August 2026, Part-time) - Ran floor operations during peak shifts, coordinating staff and keeping service moving across a high-traffic venue. Owned first-line technical support for bowling lane systems and arcade machines - diagnosed faults and restored play without shutting down lanes. Handled escalations and high-pressure guest situations, protecting the customer experience during the busiest hours of the week. Led large group events - birthday parties, school groups, and families - from setup through closing.
- Backend Developer (Volunteer), Arcusis (March 2025 - October 2025, Part-time) - Built and maintained a Node.js automation platform serving active online communities. Designed a modular command architecture that let new features ship without modifying existing modules. Implemented role-based permission logic and event-driven workflows across continuous daily traffic. Ran the full release cycle end-to-end - feature planning, deployment, monitoring, and long-term maintenance.
- Cook, Jack By Black (February 2025 - June 2025, Part-time) - Ran a station in a high-volume kitchen, holding output consistent through full peak service. Coordinated prep and ticket flow with the kitchen team to keep service times stable under pressure. Maintained food-safety and hygiene standards across every shift.
- Sales & Inventory Associate, Shlagogo Ltd. (July 2024 - February 2025, Part-time) - Drove in-store sales through direct customer consultation and product recommendations. Owned inventory accuracy - stock counts, restocking cycles, and supplier order tracking. Ran daily open and close operations independently, including cash handling and floor logistics.
Core skills
- Programming Languages: JavaScript, TypeScript, Python, Dart
- Frontend: React, Vite, Tailwind CSS, HTML5, CSS3
- Backend: Node.js, Express.js, Firebase
- Databases: Firestore, PostgreSQL, MySQL, MongoDB, SQLite
- Cloud & Infrastructure: Docker, NGINX, AWS, Linux
- Security: JWT Authentication, OAuth 2.0, Server-Side Validation, Input Sanitization, CORS, Rate Limiting, HTTPS/TLS
- APIs & Integrations: REST APIs, OpenAI API, Gemini API, WhatsApp Cloud API, Firebase Admin SDK, Discord API
- Artificial Intelligence: Advanced Prompt Engineering
Certifications
- Cyber Warfare Certificate - Israel Cyber Campus, 2025
Get the full resume
Download the PDF resume, see the work in the portfolio and case studies, or get in touch.