Summary
Overview
Work History
Education
Skills
Websites
Software
Certification
Timeline
Generic
Murat AVCI

Murat AVCI

Senior Java Backend Engineer
Yenimahalle,06

Summary

Results-driven Senior Java Backend Engineer with over 8 years of experience in developing and maintaining robust, production-grade enterprise backend systems. Proven expertise in modular monolith and microservice architectures, contributing to high-transaction environments in EV charging and payment platforms. Specialized in Java and Spring Boot development, REST and WebSocket systems, as well as OCPP 1.6 and OCPI integrations, with a strong focus on payment processing, transaction management, and relational database optimization. Committed to building reliable, scalable backend services that ensure operational stability while thriving in fast-paced settings and collaborating effectively to drive company success.

Overview

15
15
years of professional experience
2
2
Certifications
2
2
Languages

Work History

Senior Java Back End Engineer

Zebra Electronics
Umraniye, Istanbul
08.2023 - Current
  • Designed and maintained EV Charging backend systems based on OCPP 1.6
  • Developed real-time transaction lifecycle management services
  • Implemented tariff, pricing and validation engines
  • Optimized high-concurrency services handling charging sessions & meter values
  • Contributed to backend architectural decisions
  • Improved system performance and reliability in production
  • Tech Stack: Java, Spring Boot, OCPP 1.6, REST APIs, SQL, Distributed Systems

Senior Java Software Engineer

Mesa Tech Bilgi Teknolojileri A.Ş.
02.2022 - 08.2023
  • Led R&D Java projects
  • Worked on socket programming and distributed communication systems
  • Used message brokers and in-memory caching solutions

Software Specialist

HAVELSAN
05.2020 - 02.2022
  • Led Java-based enterprise modules
  • Designed backend services in large-scale corporate systems
  • Worked in domain-driven modules: accounting, warehouse, personnel
  • Participated in containerized deployments
  • Defense Industry – Enterprise Systems

Software Developer

Mantis Software Company
05.2018 - 04.2020
  • Developed enterprise-grade backend modules using Java EE & Spring Boot
  • Refactored legacy systems and improved performance of existing services
  • Contributed to large-scale web applications with complex business logic
  • Participated in CI/CD processes using Jenkins
  • Improved database query performance and system stability
  • Enterprise Java Development
  • Impact: Reduced performance bottlenecks in legacy modules
  • Improved maintainability through structured refactoring
  • Tech Stack: Spring Boot, Hibernate, PostgreSQL, ElasticSearch, Jenkins, Linux

Software Developer

Sisoft Healthcare Information Systems
05.2017 - 05.2018
  • Developed modules on Oracle-based healthcare management systems
  • Worked on high-consistency financial and patient record systems
  • Maintained transactional integrity in critical medical workflows
  • Improved backend reliability in hospital-scale deployments
  • Hospital Information Systems (HIS)
  • Tech Stack: Java Core, JavaScript, Oracle DB

Software Developer

ISTANBUL EKSPRES INTERNATIONAL MOVERS
09.2011 - 09.2014
  • Designed and developed internal warehouse management web platform (YourDepo)
  • Managed branch-level IT infrastructure and network systems
  • Built and maintained web services using PHP & CodeIgniter
  • Managed digital presence and online platforms
  • Impact: Digitalized warehouse operations
  • Improved operational visibility through custom web platform

Education

Bilgisayar Mühendisliği

Karabuk University

Skills

  • Experience with virtual reality technology
  • AI implementation skills

Experienced in multiple programming languages

Effective time management

Quality assurance

Effective project coordination

Technical documentation skills

Websites

Software

Intelij idea

Cursor

Dbeaver

ChatGpt

Medium

Certification

Kurumsal Mimariler İçin Sql Tasarımı

Timeline

Senior Java Back End Engineer

Zebra Electronics
08.2023 - Current

Senior Java Software Engineer

Mesa Tech Bilgi Teknolojileri A.Ş.
02.2022 - 08.2023

Software Specialist

HAVELSAN
05.2020 - 02.2022

Software Developer

Mantis Software Company
05.2018 - 04.2020

Software Developer

Sisoft Healthcare Information Systems
05.2017 - 05.2018

Software Developer

ISTANBUL EKSPRES INTERNATIONAL MOVERS
09.2011 - 09.2014

Bilgisayar Mühendisliği

Karabuk University

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Murat AVCISenior Java Backend Engineer