With a tenure at İzmir Büyükşehir Belediyesi, my career is marked by a dedication to developing full-stack geospatial web applications that enhance urban living, demonstrated through projects like the Park and Gardens Information System. Mastery over web services, APIs, and geographic database queries has been central to my role, alongside proficient use of HTML, JavaScript, ReactJS, and ESRI ArcGIS libraries.Parallel to my primary role, I've contributed as a Test Engineer, where my acumen in Selenium and Java enabled me to refine software quality for various clients. This dual expertise in backend development and test automation illustrates my commitment to technology that serves both the public and the industry, aiming for precision and user-centric solutions in the ever-evolving digital landscape.As an experienced backend and full-stack developer, I specialize in geospatial applications and web services. With a strong background in HTML, JavaScript, ReactJS, and Android Java, I have consistently delivered robust and innovative solutions for complex geographic database queries and full-stack geospatial web applications.My professional journey began with a solid foundation in computer programming, which I pursued through vocational high school and an associate degree. I further honed my skills and knowledge by graduating a year early from Boğaziçi University with a degree in Computer and Instructional Technologies, a testament to my ambition and work ethic. While working in the industry, I also completed a degree in Computer Engineering.Currently, I am responsible for web services and APIs, utilizing ESRI ArcGIS libraries to develop sophisticated geospatial web applications. My expertise extends to writing Android Java applications, which complement my full-stack development capabilities.I love programming and research. Team collaboration, self-management, and continuous self-improvement are the pillars of my career. Driven by a passion for technology and continuous learning, I am eager to bring my skills to Europe and contribute to the IT sector there. I feel a strong connection to European culture and am excited about the prospect of living and working across various European countries. My career objective is to become a manager or team leader at an international company. I am fully interested in computer science and enhanced reality.
İzmir (Metropolitan Municipality) Büyükşehir Belediyesi
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Backend, Mobile, And Geospatial Web Applicationİzmir (Metropolitan Municipality) Büyükşehir Belediyesi Jan 2016 - PresentİzmirResponsibilities:Manage and develop web services and APIs for various applications.Perform complex geographic database queries.Develop full-stack geospatial web applications using HTML, JavaScript, ReactJS, and ESRI ArcGIS libraries.Write and maintain Android Java applications.Projects and Achievements:Park and Gardens Information System: Developed a comprehensive system for managing parks and gardens.Cemetery and Deceased Information System: Created an application for matching verbal data of the deceased with grave plots, allowing displaying cemetery layers and informations about both grave and deceased.Social Aid and Poverty Map Information System: Implemented a system for managing social aid and mapping poverty areas.Transportation Network Information System: Designed a system for mapping bus routes and stops, determining bus schedules, and providing alternative routes.City Guide: Developed a web application for city residents and tourists.Geographic Infrastructure Permit and Excavation Tracking System: Created a system for tracking infrastructure permits and excavation operations.Important Places Information System: Developed an application for managing and updating important locations in the city.Parcel Information System: Implemented a system for managing parcel operations.Cemetery Automation System: Developed a comprehensive cemetery automation system that allows public access to deceased information, grave locations, and photos, with navigation capabilities to find graves.Key Achievement:Acil Izmir Mobile Application:Developed both the Android version and the disaster tracking management panel for the fire department.Features include Bluetooth location detection for firemen and earthquake victims, viewing earthquake information, sending help requests, and sharing locations.Awarded "Best Project Team of the Year" in 2022 by the Turkish Project Management Professionals Institute.
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Freelance Test Engineer | Various Companies (Remote)Serbest Çalışan May 2021 - Apr 2024Responsibilities:Conducted test automation for multiple clients simultaneously while managing a full-time role.Developed and executed automated test scripts using Selenium and Cucumber frameworks.Utilized Java for writing and maintaining test scripts.Ensured software quality by identifying and reporting bugs and issues.Collaborated with development teams to ensure seamless integration of automated tests.Projects and Achievements:Successfully automated testing for various web applications, leading to improved efficiency and reduced manual testing efforts.Enhanced test coverage and reliability through the implementation of comprehensive test automation suites.Provided detailed test reports and documentation for clients, facilitating better understanding and resolution of issues.Technologies Used:Programming Languages: JavaTest Automation Frameworks: Selenium, CucumberTools: JUnit, TestNG, Maven, JenkinsCollaboration Tools: Jira, Confluence, Slack
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Full-Stack DeveloperProbel Yazılım A.Ş. Jan 2012 - Dec 2015Izmir, TurkeyResponsibilities:Collaborated with the Geographic Information Systems department of İzmir Metropolitan Municipality.Developed web and mobile applications using Esri ArcGIS.Projects and Achievements:Izmir Mobile City Guide:Developed Android application for the city's mobile guide.Utilized Esri ArcGIS for geospatial data integration.Cemetery Information System:Developed Android and JavaScript applications for the Cemetery Information System.Enabled end-users to search for graves and obtain geographically supported information with pictures.Implemented a backend system allowing map and environmental engineers to log in, create new graves, edit existing ones, and manage pictures.Supported both online and offline operations, with the ability to sync data after fieldwork.Utilized Esri API for geospatial functionalities.Urban Infrastructure Planning and Integration System:Developed a system to organize and manage the city's infrastructure, including natural gas, sewerage, fiber internet, and fire department facilities.Utilized Esri ArcGIS JavaScript API for geospatial data integration.Technologies Used:Programming Languages: JavaScript, HTML, Java (Android)Geospatial Technologies: Esri ArcGIS, GISMobile Development: AndroidDatabase Management: SQL, Geographic Database QueriesTools & Frameworks: Git, Esri API -
Software DeveloperHermes İletisim Sep 2011 - Dec 2011Izmir, TurkeyI was a part of the software development team of the company which is Turkcell solution partner. We were developing IVR based software for call centers. Also we were developing bulk messaging and bulk e-mailing software products to customers who want to send messages and e-mails to their members. -
Software And Web Developer1908 Film Yapım Ve Reklamcılık Sep 2008 - Jun 2011Istanbul, TurkeyI was developing web based applications and websites in this company. Generally I worked on actionscript based Flash projects and php e-commerce website projects.
Hakan Keleş Education Details
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Computer Science -
Computer Engineering -
Computer Programming -
Konak Anadolu Meslek LisesiComputer Programing -
Computer Technology/Computer Systems Technology
Frequently Asked Questions about Hakan Keleş
What company does Hakan Keleş work for?
Hakan Keleş works for İzmir (Metropolitan Municipality) Büyükşehir Belediyesi
What is Hakan Keleş's role at the current company?
Hakan Keleş's current role is Experienced Backend & Full-Stack Developer | Geospatial Applications & Web Services | HTML, JavaScript, ReactJS, Android Java | Geographic Information Systems (GIS) Specialist.
What schools did Hakan Keleş attend?
Hakan Keleş attended Boğaziçi University, Meždunarodnij Kazahsko-Tureckij Universitet Im. H.a. Yesevi, Dokuz Eylül Üniversitesi, Konak Anadolu Meslek Lisesi, Anadolu Üniversitesi.
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