Lazar D.
Mid-Level Backend Developer
Open to offersNew to PlatformAbout
Lazar D. is an experienced Web Developer & Back-End Engineer based in Serbia, recognized for architecting complex back-end systems and well-structured database designs. With professional history at REASOFT and as a self-employed developer, Lazar's work spans the development of websites, startups, SaaS, and AI-related projects. He has contributed to scalable database systems using PostgreSQL, Redis, and HBase and leverages frameworks like Spring Boot, Gin, Fiber, and Django for robust back-end solutions. His technical proficiency encompasses JavaScript, Java, Go, and Python. Recently, Lazar has focused on AI/ML technologies and advanced DevOps practices, including Docker, Kubernetes, Jenkins, and Terraform, serving both remote teams and industry clients in web and AI domains.
Experience
Full Stack Web Developer
Self Employed · 2026 — PresentEngaged in the development of AI-related projects with a remote team. Enhanced skills in AI/ML and LLM. Advanced DevOps capabilities utilizing Docker, k8s, Jenkins, Terraform, Ansible, and GitHub. Designed scalable and maintainable database systems using PostgresSQL, Redis, and HBase. Explored modern UI/UX designs and innovative technologies.Backend Developer
REASOFT · 2024 — 2026Created websites and worked on startup, SaaS, and AI-related projects. Gained experience in Python and Go. Developed applications using frameworks such as Spring Boot, Gin, Fiber, and Django. Focused on designing well-structured database systems, which contributed to growth into a senior-level engineer through additional DevOps experience.
Skills & Expertise
Education
- Bachelor of Computer ScienceSingidunum University · 2022 — 2026
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