Senior Java Developer
Current• Led the development of analytics and dashboard features using microservices architecture• Increased end to end tests coverage from 30% to 70%• Actively participated in operations activities
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Volodymyr Kostenko is listed as Senior Java developer at apinity, based in Kyiv, Kyiv City, Ukraine. AeroLeads shows a matched LinkedIn profile for Volodymyr Kostenko.
Volodymyr Kostenko previously worked as Senior Java Developer at Syncier and Senior Java Developer at Daimler Mobility Ag. Volodymyr Kostenko holds Master'S Degree, Computer Software Engineering from National Technical University Of Ukraine 'Kyiv Polytechnic Institute'.
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I am a Senior Java Developer with 11+ years in enterprise application development, specialising in Java, Kotlin, Spring, and microservices architecture. Proficient in Agile, I excel in collaboration, communication, and problem-solving. My technical skills span databases (PostgreSQL, Oracle), messaging systems (Kafka), containerization and orchestration (Docker, Kubernetes), and CI/CD (GitHub Actions). Experienced in driving architectural improvements and efficient solutions, I hold a Master’s in Software Engineering from Kyiv Polytechnic Institute.
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Kyiv City, Ukraine
• Led the development of analytics and dashboard features using microservices architecture• Increased end to end tests coverage from 30% to 70%• Actively participated in operations activities
• Developed an enterprise application with three microservices and a relational database from scratch• Led the implementation of complex insurance features, driving two ADRs• Introduced Kotlin Arrow to increase development speed and troubleshooting efficiency• Mentored junior developers and actively participated in production releases
• New integrations with payment systems were created such as Fiserv, AsiaPay• Diving into functional programming paradigm
• Developed high load integrations with third party messaging systems like Sendgrid, Mailjet, and WhatsApp for seamless communication.• Consolidated relational database schema with zero downtime, ensuring data integrity and efficiency.
• Developed enterprise applications for an investment bank using Vaadin for UI and Java for new functionalities.
• Developed SOAP web services• Implemented data migration from CSV files to meta-model database using Python and PL/SQL scripts• Created UI with GWT for Cox Cable Provider• Migrated data from XSL file to meta-model database
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Volodymyr Kostenko works for apinity.
Volodymyr Kostenko is listed as Senior Java developer at apinity.
Volodymyr Kostenko is based in Kyiv, Kyiv City, Ukraine while working with apinity.
Volodymyr Kostenko has worked for Apinity, Syncier, Daimler Mobility Ag, Crossengage, and Luxoft.
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Volodymyr Kostenko holds Master'S Degree, Computer Software Engineering from National Technical University Of Ukraine 'Kyiv Polytechnic Institute'.
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