Responsible of all lifecycle of IT operations including software development, analyze, test, infrastructure.Leading development teams including backend, frontend and mobile developers.

Leading a team consist of backend developers involved all lottery integration cycles. - Maintain Turkish components and contribute international projects. - Build team from scratch - Support the team while involving in tasks and provide delivery support in the management team - Define yearly targets to manage personal developments of team membersLanguages: Java(8, 11, 17), PL/SQLFrameworks: springboot, ejb, hibernate, apache camel, apache karaf, quarkusCache : ETCD, redisDatabase : mysql, oracleApp Servers : Tomcat, WeblogicContainer : DockerOrchestration: Kubernetes, Docker SwarmCI/CD : JenkinsRepository: gitlab, nexusProtocols : HTTP(S), MQTT(S), UDP

Hands-on team lead including responsibilities such as technical lead for the team and also people management.Getting requirements from product and designing high level technical architecture and make team understand.Maintaining legacy services, adding new features and leading re-platforming activities including product scenarios and technical infrastructure.- Many microservices with Hexagonal architecture with spring boot - Unit and integration tests- mylsq, mongodb for persistence, redis for cache, rabbitmq and rest for communicating micro-services- docker & swarm for building and orchestrating

A hands-on engineering manager who joins coding and managing operations.Building a chatbot design platform which is built upon microservices with java and node.jsUsed technologies are:* Microsoft Azure as cloud environment* For containerization and orchestration docker and kubernates* Service mesh by istio* Mysql, mongodb used for persistence* ELK(elastic, logstash, kibana) stach for logging* Promotheus and Grafana for metrics* Zipkin for tracing(integrated with spring cloud sleuth) Services designed by hexagonal architecture (designing software applications around domain logic) with a high test coverage.Both unit and integration tests are implemented as well.For other responsibilities:* Specifying high level architecture* Making pre-research works to make team job easy* Defining task priorities and pushing the team* Arranging brown bag sessions to explain some subject of software development

Supporting fraud, merchant service and pay-by-link projects by using spring boot, spring data, redis, mysql with pair programming and TDD approach on a hexagonal architecture

As a backend developer, worked for search algorithms, back office applicationsUsed Technologies; Java, spring, hibernate, mamcache, elasticsearch, primefaces

As a team Leader at RDC Partner(06/2013 - 09/2015)Managing projects and software team which has excellence abaut Java, .NET, İOs, Android, Web etc.. Other responsibilities are architectural design of projects and source management, setting up team, contacting customer for new projects, creating agile development process and enviroments with agile methodologies.As a consultant at Digiturk(03/2012 - 06/2013)Member of a software team which develops CRM and broadband applications with J2EE on BEA weglogic server and oracle database. As a consultant at Mapfre Genel Sigorta(10/2011 – 02/2012)Member of a software team in a Insurance Policy System with J2EE, PL/SQL on a tomcat server and oracle database.As a consultant at Turkcell Teknoloji(06/2011 – 10/2011)Member of a software team in a Product Catalog Management System with JAX-RPC Web Services, Spring, Hibernate, JPA on oracle weglogic server and oracle database

As a consultant at Yapı Kredi Bank:In department of Credit Cards and Merchants.Replatforming Merchant and Application module of credit card system from Mainframe to Object Oriented architecture using Spring, Hibernate, Tomcat and Oracle.Development of base modules, some business modules and large scale batch jobs using java.

Implemented Agent Portal of TTNET using struts, ajax, jsp on an oracle database.

Member of a software team which developed an online, web-based ERP Project.I used XUI forms as a java framework which developed by Logo Business Solutions and oracle as database application with J2EE and ORacle PL/SQL.

Worked for an online, web-based cargo automation using java and pl/sql with aurora framework.