Available to hire
I’m Anzor, a Java Web Developer and Software Engineer with 6 years of hands-on experience building robust backend applications using Java EE and Spring Boot. I focus on API design, data processing and performance optimization, and I’m comfortable across the stack with a strong emphasis on backend development.
I’m passionate about clean code, testing, and scalable architecture, and I enjoy collaborating with cross-functional teams to deliver reliable, maintainable software.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Work Experience
Java Back End Developer at Docaposte
January 1, 2022 - November 2, 2025Building, maintaining, and modernizing large-scale Java EE systems for clients across various industries. Built a modular Spring Boot application to automate monthly data processing: parsed and validated XML files containing certificates; grouped and archived valid data into ZIP files with associated metadata; automatically posted archives to a remote API and deleted stale data; tracked and reprocessed failed items to ensure data completeness. Migrated enterprise apps from Java 8 to Java 17 and Java 21, refactoring deprecated APIs; patched security vulnerabilities in third-party libraries; tuned inefficient SQL queries to improve reporting module performance. Contributed to Jenkins-based CI/CD pipeline setup and maintenance. Supported enterprise clients with deployment, config, and runtime issue resolution. Developed Spring Boot services and GraphQL APIs used by over 100,000 customers. Implemented multi-step order flows for SIM card and mobile subscription purchases. Introduced Queryds
PHP Full Stack Developer at Maltem
December 31, 2021 - December 31, 2021PHP full stack development within a software & digital services environment, delivering web applications and related solutions.
Petroleum Engineer at Lundin Petroleum
November 30, 2018 - November 30, 2018Java Back End Developer at Docaposte, France - Software & Digital Services Company
January 1, 2022 - November 2, 2025Building, maintaining, and modernizing large-scale Java EE systems for clients across various industries. Built a modular Spring Boot application to automate monthly data processing: parsed and validated XML files; grouped and archived valid data into ZIP files with metadata; posted archives to a remote API; and reprocessed failed items to ensure data completeness. Migrated enterprise apps from Java 8 to Java 17/21; patched security vulnerabilities in third-party libraries; tuned SQL queries for reporting performance; contributed to Jenkins-based CI/CD pipeline; and developed Spring Boot services and GraphQL APIs used by over 100,000 customers.
PHP Full Stack Developer at Maltem, France - Software & Digital Services Company
December 1, 2021 - December 1, 2021PHP full-stack developer contributing to client projects within a Software & Digital Services environment.
Petroleum Engineer at Lundin Petroleum
November 1, 2018 - November 1, 2018Petroleum Engineer role.
Education
Master’s degree in Petroleum Engineering at University of Pau, France
January 1, 2014 - December 31, 2015Java Back-end Applications Developer bootcamp at Paris
September 1, 2019 - December 31, 2019Web Applications Developer at Paris
March 1, 2019 - May 31, 2019Master's degree in Petroleum Engineering at University of Pau, France
January 1, 2014 - December 31, 2015Java Back-end Applications Developer bootcamp at Paris
September 1, 2019 - December 1, 2019Web Applications Developer at Paris
March 1, 2019 - May 1, 2019Qualifications
Industry Experience
Software & Internet, Energy & Utilities, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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