Dmytro from Ukraine, self-motivated, creative, solution-focused, and flexible Java full stack engineer.I have 9+ years of experience in web development and worked at enterprise & startup companies.Blockchain, Healthcare, E-commerce, Fintech, User Dashboard and LMS are already experienced business logics to me.
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Senior Java Full Stack EngineerVolare Software Jan 2021 - Dec 2023Hilversum, North Holland, Netherlands- Lead a cross-functional team of developers in the design, development, and deployment of full-stack web applications.- Architect scalable and maintainable solutions using Java, Spring Boot, Angular, and other modern technologies.- Collaborate with stakeholders to gather requirements, define project scope, and establish technical specifications.- Implement RESTful APIs and microservices to enable seamless communication between front-end and back-end systems.- Design responsive and user-friendly UI components using HTML, CSS, JavaScript, and Angular framework.- Optimize application performance through code refactoring, database tuning, and caching mechanisms.- Implement automated testing frameworks and practices to ensure code quality and reliability.- Deploy applications to cloud platforms such as AWS and Azure, utilizing Docker and Kubernetes for containerization and orchestration.- Mentor junior developers, conduct code reviews, and provide technical guidance to ensure adherence to best practices and coding standards. -
Java Full Stack EngineerJustcoded 🇺🇦 Jan 2019 - Dec 2021Kharkiv, Ukraine- Led a team of Java developers in the design and development of complex web applications for clients in various industries.- Designed and implemented RESTful APIs using Spring framework and integrated with front-end applications.- Developed custom components and modules using AngularJS for dynamic and interactive user interfaces.- Optimized database queries and indexes to improve application performance and scalability.- Implemented security measures such as encryption, authentication, and authorization using industry best practices.- Collaborated with QA engineers to develop test plans and perform thorough testing of applications.- Provided technical support and troubleshooting assistance to resolve production issues and ensure system stability. -
Full Stack EngineerIcefyre Solutions Jan 2018 - Dec 2019London Area, United Kingdom- Developed and maintained full-stack web applications using Java, Spring framework, and AngularJS.- Participated in all phases of the software development lifecycle, from requirements gathering to deployment.- Integrated third-party APIs and services to enhance application functionality and meet business requirements.- Implemented authentication and authorization mechanisms using OAuth, JWT, and Spring Security.- Designed and optimized relational databases using SQL and ORM frameworks such as Hibernate.- Collaborated with QA engineers to identify and fix bugs, ensuring a smooth user experience.- Worked closely with project managers and stakeholders to prioritize tasks and meet project deadlines. -
Frontend DeveloperAbto Software Jan 2016 - Dec 2017Lviv, Ukraine- Built prototypes using HTML, CSS, JavaScript- Converted HTML/CSS to Angular template- Followed Figma/Sketch design for pixel perfect purpose- Built 7+ React applications related with booking, e-learning, user dashboard, fintech as well as React Native & Electron for mobile & desktop apps- Rewrote class based architect to functional component based- Migrated Redux to Hooks+Context API for optimization purpose- Integrated APIs using axios/fetch- Customized MUI, Bootstrap and AntD to match pixel perfect UI/UX designs
Dmytro Ostapenko Education Details
Frequently Asked Questions about Dmytro Ostapenko
What is Dmytro Ostapenko's role at the current company?
Dmytro Ostapenko's current role is Full Stack Developer.
What schools did Dmytro Ostapenko attend?
Dmytro Ostapenko attended Kyiv National University Of Technologies And Design (Knutd).
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