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I’m Shakil Jansberg, a full-stack developer based in Munich, Germany, with a strong integration of DevOps and test automation. I specialize in building robust, scalable backends with Java/Spring Boot and dynamic frontends with Angular and Next.js 13+, augmented by AI features via OpenAI and LangChain. I also design reliable CI/CD pipelines on AWS/Kubernetes and comprehensive test suites to ensure production‑grade quality. I enjoy collaborating across English- and German-speaking teams, leading knowledge-sharing initiatives, and translating complex technical ideas into practical solutions. I’m available to start immediately and bring a hands-on, proactive mindset to drive modernization and reliable software delivery.…I’m Shakil Jansberg, a full-stack developer based in Munich, Germany, with a strong integration of DevOps and test automation. I specialize in building robust, scalable backends with Java/Spring Boot and dynamic frontends with Angular and Next.js 13+, augmented by AI features via OpenAI and LangChain. I also design reliable CI/CD pipelines on AWS/Kubernetes and comprehensive test suites to ensure production‑grade quality. I enjoy collaborating across English- and German-speaking teams, leading knowledge-sharing initiatives, and translating complex technical ideas into practical solutions. I’m available to start immediately and bring a hands-on, proactive mindset to drive modernization and reliable software delivery.

Shakil Jansberg

Full Stack Developer, Web Developer, DevOps Developer, +2

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I’m Shakil Jansberg, a full-stack developer based in Munich, Germany, with a strong integration of DevOps and test automation. I specialize in building robust, scalable backends with Java/Spring Boot and dynamic frontends with Angular and Next.js 13+, augmented by AI features via OpenAI and LangChain. I also design reliable CI/CD pipelines on AWS/Kubernetes and comprehensive test suites to ensure production‑grade quality. I enjoy collaborating across English- and German-speaking teams, leading knowledge-sharing initiatives, and translating complex technical ideas into practical solutions. I’m available to start immediately and bring a hands-on, proactive mindset to drive modernization and reliable software delivery.…I’m Shakil Jansberg, a full-stack developer based in Munich, Germany, with a strong integration of DevOps and test automation. I specialize in building robust, scalable backends with Java/Spring Boot and dynamic frontends with Angular and Next.js 13+, augmented by AI features via OpenAI and LangChain. I also design reliable CI/CD pipelines on AWS/Kubernetes and comprehensive test suites to ensure production‑grade quality. I enjoy collaborating across English- and German-speaking teams, leading knowledge-sharing initiatives, and translating complex technical ideas into practical solutions. I’m available to start immediately and bring a hands-on, proactive mindset to drive modernization and reliable software delivery.

Available to hire

I’m Shakil Jansberg, a full-stack developer based in Munich, Germany, with a strong integration of DevOps and test automation. I specialize in building robust, scalable backends with Java/Spring Boot and dynamic frontends with Angular and Next.js 13+, augmented by AI features via OpenAI and LangChain. I also design reliable CI/CD pipelines on AWS/Kubernetes and comprehensive test suites to ensure production‑grade quality.

I enjoy collaborating across English- and German-speaking teams, leading knowledge-sharing initiatives, and translating complex technical ideas into practical solutions. I’m available to start immediately and bring a hands-on, proactive mindset to drive modernization and reliable software delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

German

Advanced

Work Experience

Software Developer / Systems Engineer at ATOSS CSD Software GmbH

February 1, 2025 - December 1, 2025

Maintained and modernized a large-scale Java enterprise application used in customer-critical environments; investigated production issues, performed root-cause analysis, and implemented durable fixes to reduce recurring incidents. Implemented Java-based integrations with ATOSS Time Control, ensuring reliable data flow from terminals to backend and onward to integrated systems; consumed and produced time bookings, employee data, and organizational structures via SOAP web services; generated Java clients from WSDLs and implemented XML mapping, validation, and error handling with robustness and traceability. Designed and maintained GitLab CI/CD pipelines; introduced Docker-based build environments; integrated automated testing and static code analysis (SonarQube) as quality gates; supported controlled releases and changes. Explored modernization toward service-oriented architecture with REST API prototypes; improved observability, testability, and maintainability; worked with XML schemas

Software Developer & Support Engineer at Martin Care GmbH

March 1, 2023 - January 1, 2025

Drove full-stack development for healthcare software solutions, bridging backend APIs, web/mobile applications, and DevOps. Engineered scalable backend systems with secure RESTful APIs using Java/Spring Boot, Hibernate, and Ehcache; designed PostgreSQL schemas to support complex data workflows. Delivered integrated full-stack features with Angular internal tools and Flutter mobile apps (BLE, local data persistence). Architected and modernized deployment pipelines using Docker, Jenkins, and Ansible to establish a reliable CI/CD foundation. Solved integration challenges with real-time RFID/BLE asset tracking, and leveraged support insights to improve data synchronization, latency, and system-wide reliability. Championed quality through peer reviews and Agile collaboration.

Software Developer & Support Engineer at dotSource GmbH

April 1, 2021 - February 1, 2023

Developed and maintained high-performance features for Fujifilm's eCommerce platform using Java 11/17, Spring Boot, and Angular. Built secure RESTful APIs, integrated Hibernate and Ehcache, and optimized PostgreSQL/MySQL databases. Modernized deployments with Docker and end-to-end CI/CD pipelines using Jenkins and Ansible; automated testing with JUnit, Mockito, and Postman; provided Level 2/3 production support to minimize downtime and improve client trust.

Full Stack Software and Web Developer at EQS Group AG

June 1, 2017 - April 1, 2021

Engineered and evolved full-stack web applications from a Perl foundation to modern Java/Spring Boot and Angular systems. Drove platform modernization with automated CI/CD pipelines and quality-first development practices. Built scalable RESTful APIs with Spring Boot (JWT Security) and Perl; utilized Hibernate and Ehcache; delivered responsive frontends with Angular Material and RxJS; automated DevOps with Docker and pipelines (Jenkins/Ansible); embraced TDD and comprehensive testing to improve reliability and maintainability.

Senior Software Support Engineer at Xchanging Solutions, Singapore

January 1, 2011 - December 31, 2016

Spearheaded full-stack development and DevOps for client solutions in the financial and public sectors. Architected and developed enterprise applications using Java, Spring Framework, and Hibernate, with Oracle/MySQL databases and RESTful APIs. Established early CI/CD pipelines using Jenkins, Ansible, and Maven to automate build, test, and deployment processes. Enhanced system security and reliability through SAST/DAST testing and agile project management, and provided robust support across the full software lifecycle.