Haithem
Senior Full Stack Software Engineer · Java / Spring Boot · Angular · Microservices
+216 53 440 357 · coursesuniverse@gmail.com
Summary
Experienced engineer proficient in Java, Spring Boot, and Angular development. Possesses strong expertise in DevOps methodologies and cloud platforms, contributing to the delivery of scalable and reliable software solutions.
Experience
Full Stack Engineer — Company
Jan 2026 – Present
- Solved algorithmic problems and optimized time/space complexity (Data Structures & Algorithms).
PASS Consulting Group · Full-time · Client: Metzler Banking & Insurance (Germany, Remote) — Company
2024 – Present
Project: Legacy Banking Modernization – C# / .NET to Java Spring Boot & Angular — Company
2024 – Present
- Re-engineered core banking modules from C# / .NET to Spring Boot 3 (Java 21) microservices
- Delivered modular Angular 17 frontend components to replace legacy desktop interfaces, modern-
- Secured all financial transaction APIs with Spring Security (OAuth2 / JWT) to achieve full BaFin
- Migrated and optimized legacy SQL schemas to PostgreSQL using JPA/Hibernate, improving query
- Maintained 100% functional parity during migration with zero downtime in a high-stakes production
Senior Full Stack Developer — Company
May 2023 – Dec 2025
Logawin – Transportation Platform (Spring Boot Microservices & Angular SPA) — Company
2024 – Present
- Designed and implemented multiple Spring Boot microservices serving thousands of daily active
- Built core services: User Management, Ride Booking, Payment Processing, Geolocation, and Real-
- Improved API performance by implementing Redis caching, optimizing JPA queries, and tuning
- Integrated secure payment gateway with fraud detection, handling substantial monthly transaction
- Developed responsive Angular SPA with real-time ride tracking, interactive maps, and reusable
- Implemented ELK Stack for centralized logging and monitoring, reducing incident response time.
- Established CI/CD pipelines with automated testing, security scanning, and blue-green deploy-
- Mentored junior developers and led architectural decisions for system scalability and maintainability.
Full Stack Developer — Company
Jan 2022 – May 2023
Value Digital Services · Enterprise Banking Platform – BIAT Bank, Tunisia — Company
2024 – Present
- Delivered an enterprise banking application used by hundreds of bank employees, maintaining 99.9%
- Integrated with core banking systems via secured REST APIs featuring end-to-end encryption, full
- Implemented Apache Kafka event-driven pipelines to handle high-volume banking transactions in
- Improved system throughput through Spring caching, query optimization, and HikariCP connection
- Built an Angular frontend with real-time dashboards, dynamic reporting modules, and granular
RBAC interface layers. — Company
2024 – Present
- Translated regulatory and functional requirements from business analysts into technical solutions
Education
Software Architecture
2023 – 2025
• Master in Software Engineering & Enterprise Architecture
ISI, Tunisia – Online Evening Programme – Focus: Distributed Systems, Full Stack Development,
• Master in Advanced Robotics & Artificial Intelligence
2023 – 2025
ENSIT, Tunisia – Online Evening Programme – Specialization: Machine Learning & AI Systems
• Executive MBA – Business Administration & Management
2022 – 2024
Skills
Technical: Techniques : Java, Spring Boot, Angular, DevOps, Cloud Platforms
Certifications
- Kubernetes in Production — CoursesUniverse — July 2026Verify: https://coursesuniverse.com/certificates/verify/cms6fgm3500ck6kbjojmmv4fl
- AI Agents: Theory and Practice — CoursesUniverse — July 2026Verify: https://coursesuniverse.com/certificates/verify/cms5xntdf003j6kbj1p0qoban
- System Design Interview Foundations — CoursesUniverse — July 2026Verify: https://coursesuniverse.com/certificates/verify/cms34sci000455djzoc0ph0mo
Resume hosted on CoursesUniverse