Bar Levi

Building systems that scale.

Versatile Full Stack Software Engineer experienced in building, scaling, and integrating complex enterprise web systems and multi-platform mobile applications. Proficient across Java (Spring Boot, Jersey), TypeScript, React Native, Next.js, Angular, Kotlin, Node.js, and Local-First databases (SQLite, IndexedDB). Expert in API security, performance optimization, and leveraging AI workflows (Claude) to accelerate code delivery. Graduated Cum Laude (GPA 93.0) in Software Engineering.

0 Years of Experience
0 Load Time Reduction 20× performance improvement
0 Daily Active Users
0 B.Sc. GPA · Cum Laude SCE – Shamoon College of Engineering, Ashdod · Rector-President's Award

Work Experience

WebTech Innovation

Full Stack Developer

Apr 2025 — Present Full-time

Holon, Israel

  • Maintained and scaled ~10 enterprise web/mobile projects, including 5 production mobile apps (10K+ installs) across React Native (Expo), Kotlin, Angular, and Next.js + Capacitor.
  • Engineered Local-First/Offline-First mobile architectures utilizing SQLite & IndexedDB to ensure seamless functionality and data sync for field inspectors in zero-connectivity environments.
  • Refactored client-side API architecture to execute multi-level API calls concurrently rather than sequentially, streamlining ~150 cascading project requests into single-wave parallel execution and reducing load times by 95%.
  • Hardened infrastructure by engineering custom Rate-Limiting middleware, integrating AES encryption for sensitive files/data, and building multi-tier client & server-side validations to secure APIs.
  • Acted as technical focal point across Infra, System, and DB teams for complex deployments (e.g., Bezeq integration), orchestrating network connectivity, ports, and database schemas.
  • Integrated AI-assisted workflows (Claude) into daily engineering, accelerating feature implementation, refactoring, and code delivery by 3x.
React NativeKotlinAngularNext.jsCapacitorSQLiteClaude AI

Pandatech Group (ptg)

Full Stack Developer

Apr 2024 — Jun 2025 Part-time

Center District, Israel

  • Built an AI recruitment platform (React, Node.js, MongoDB) with CV parsing & smart relevance scoring, reducing recruiter screening time from ~15m to <2m.
  • Partnered with HR stakeholders to translate operational pain points into data-driven shortlisting tools.
ReactNode.jsMongoDB

Cyber Education Center

Programming Lecturer

2023 — 2024 Part-time

Kiryat Malakhi, Israel

  • Taught C programming fundamentals and problem-solving methodologies to groups of 20+ students.

SCE – Shamoon College of Engineering

B.Sc. Software Engineering · Cum Laude

2021 — 2025

Ashdod, Israel

  • GPA: 93.0 — Recipient of the Rector-President's Award for outstanding academic performance.

Erez Battalion, Jerusalem Border Defense

Team Commander

2018 — 2021

Israel Defense Forces (IDF)

  • Led a team of 20 soldiers in high-pressure operational environments, demonstrating adaptive leadership and rapid problem-solving.

Technical Skills

Languages & Frameworks
Java (Spring Boot, Jersey)TypeScriptJavaScript (ES6+)React.jsNext.jsAngularNode.jsExpress.jsKotlinCC++
Security & Middleware
JWTbcrypt HashingAES EncryptionExpress Rate-Limiting MiddlewareClient & Server Data Validation
Mobile & Offline-First
React Native (Expo)CapacitorSQLiteIndexedDBOffline Data SyncAndroid StudioAPK/AAB Builds
Databases & Enterprise
MongoDBPostgreSQLFirebaseSchema DesignJSP PortletsIBM WebSphereClaude AI WorkflowsDockerGit

Projects

CareerAgent Featured

AI-Powered Job Matching Platform

Full-stack recruitment platform with end-to-end security featuring JWT authentication, bcrypt password hashing, automated CV scanning, and real-time messaging.

React.jsNode.jsMongoDBExpress MiddlewareSocket.ioBotpressGoogle Gemini AI
🌍

TikTour

Full-Stack Web Application

Social media platform connecting travelers globally — posts, likes, shares, follows, and real-time interactions. Full CI/CD pipeline with automated deployment.

ReactNode.jsMongoDBFirebaseReduxCI/CD

Get in Touch

Open to new opportunities — feel free to reach out.