Omar Jabloun

Backend Software Engineer

Salary / Daily rate

Munich, Germany

Mobility: Paris

Freelance, open to permanent contract

Can come onsite

Skills

JavaMicroservicesAWSKafkaSpring Boot

Languages

English

About me

Intro

Backend specialist with 3+ years engineering microservices for 17,000+ SMBs and leading platform development. Expert in Java/Spring Boot, AWS, and Kafka with proven results: 70% reduction in development time and 50% efficiency gains. Ready to deliver scalable, cloud-native solutions that drive your business growth.

Links

Work experience

Software Engineer Intern

Crewmeister

May 2025 - Present

1 year 6 months

Munich, Germany

– Expanded core platform capabilities for 17,000+ SMBs by engineering event-driven microservices for subscription lifecycle management, shift planning, and holiday management. – Implemented and operated cloud-native services on AWS using Java and Spring Boot, leveraging Kafka for asynchronous, event-driven workflows. – Drove 2 engineering initiatives to improve developer velocity and code quality, highlighted by a Resource Generator CLI (Node.js) that cut boilerplate by 70%.

Software Engineer

Bysur

Jan 2024 - Oct 2024

10 months

Vétheuil, France

Led backend development for insurance web forms, handling payment, signature, and premium calculations, streamlining user subscription processes. Researched and developed a custom pricing engine to allow non-developers to configure insurance pricing logic, reducing development time for future products by 80%.

Back End Developer

GOMYCODE

Nov 2022 - Dec 2023

1 year 2 months

Tunis, Tunisia

• Led the end-to-end design and implementation of a Talent Acquisition platform from scratch, streamlining recruitment workflows and reducing hiring time by 30%. • Managed the entire backend infrastructure, improving system performance and scalability to handle over 100 candidate assessments weekly. • Collaborated cross-functionally with HR and engineering teams to integrate automated assessments, enhancing candidate processing efficiency by 50% and improving the quality of new hires.


Education

INSAT - Institut National des Sciences Appliquées et de Technologie

Engineer's degree

2020 - 2025

6 years

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