Who is Ersen Öztoprak? Overview
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Quick answer
Ersen Öztoprak is listed as CTO at Salesart at SalesArt, based in Istanbul, Turkey. AeroLeads shows a work email signal at sisal.com and a matched LinkedIn profile for Ersen Öztoprak.
Ersen Öztoprak previously worked as Chief Technology Officer at Salesart and Backend Platforms Team Leader at Sisal. Ersen Öztoprak holds Bachelor'S Degree, Mathematics from Hacettepe University.
Company email context
Email format at SalesArt
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eztoprak@sisal.com
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Profile bio
About Ersen Öztoprak
I'm a highly passionate, life long learner developer who is enthusiastic to be in all lifecycles of a software including design, develop, test and implementation. I also like to touch the product to make it more competitive. My special areas are software architectures, scalability, transaction management, concurrency and testing. I really like to share my experiences and lead the younger developers to help their growing. I also experienced in team building, motivating and mentoring. Thank you for visiting my profile.
Listed skills include J2Ee, Spring, Jsf, Hibernate, and 14 others.
Current workplace
Ersen Öztoprak's current company
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12 roles
Ersen Öztoprak work experience
A career timeline built from the work history available for this profile.
Chief Technology Officer
CurrentResponsible of all lifecycle of IT operations including software development, analyze, test, infrastructure.Leading development teams including backend, frontend and mobile developers.
Sep 2023 - Present
Backend Platforms Team Leader
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
Apr 2022 - Sep 2023
Software Team Lead
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
Apr 2020 - Mar 2022
Software Development Manager
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
Apr 2019 - Mar 2020
Sr. Software Enginer
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
Aug 2018 - Mar 2019
Sr. Software Developer
As a backend developer, worked for search algorithms, back office applicationsUsed Technologies; Java, spring, hibernate, mamcache, elasticsearch, primefaces
Oct 2015 - Jul 2018
Software Engineer
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
Jun 2011 - Oct 2015
Software Engineer
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.
Jun 2009 - May 2011
Software Developer
Implemented Agent Portal of TTNET using struts, ajax, jsp on an oracle database.
Nov 2008 - May 2009
Software Developer
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.
Jul 2007 - Nov 2008
Software Developer
Worked for an online, web-based cargo automation using java and pl/sql with aurora framework.
Nov 2005 - Jun 2007
2 education records
Ersen Öztoprak education
Bachelor'S Degree, Mathematics
Hacettepe University
Master'S Degree, Computer Engineering
Bahcesehir University
FAQ
Frequently asked questions about Ersen Öztoprak
Quick answers generated from the profile data available on this page.
What company does Ersen Öztoprak work for?
Ersen Öztoprak works for SalesArt.
What is Ersen Öztoprak's role at SalesArt?
Ersen Öztoprak is listed as CTO at Salesart at SalesArt.
What is Ersen Öztoprak's email address?
AeroLeads has found 1 work email signal at @sisal.com for Ersen Öztoprak at SalesArt.
Where is Ersen Öztoprak based?
Ersen Öztoprak is based in Istanbul, Turkey while working with SalesArt.
What companies has Ersen Öztoprak worked for?
Ersen Öztoprak has worked for Salesart, Sisal, Ödeal, Mindbehind, and Iyzico.
How can I contact Ersen Öztoprak?
You can use AeroLeads to view verified contact signals for Ersen Öztoprak at SalesArt, including work email, phone, and LinkedIn data when available.
What schools did Ersen Öztoprak attend?
Ersen Öztoprak holds Bachelor'S Degree, Mathematics from Hacettepe University.
What skills is Ersen Öztoprak known for?
Ersen Öztoprak is listed with skills including J2Ee, Spring, Jsf, Hibernate, Pl/Sql, Java, Jpa, and Jsp.
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