Achievements:

• Successful Project Deliveries: Led the development and deployment of several high-profile production applications, consistently meeting project deadlines and exceeding client expectations.
• Enhanced CI/CD Processes: Improved the CI/CD pipeline, reducing deployment time by 30% and minimizing downtime during releases, which led to a more efficient and reliable deployment process.
• Increased Test Coverage: Achieved a 95% test coverage across multiple projects by implementing comprehensive unit tests, end-to-end tests, and integration tests, significantly reducing the number of bugs and enhancing code reliability.

Responsibilities:

• Team management. Led a team of developers, coordinating tasks and ensuring effective communication among team members.
• Code review. Conducted thorough code reviews to maintain high code quality and consistency, providing feedback and mentoring junior developers.
• CI/CD/Docker integration. Set up and maintained continuous integration and continuous deployment (CI/CD) pipelines using Docker, ensuring smooth and efficient deployment processes.
• Frontend and Backend features coverage. Developed and implemented both frontend and backend features using React, Next.js, Redux, Nest.js, MongoDB, PostgreSQL, and GraphQL.
• Created and maintained unit tests to ensure the functionality and reliability of the code, using various testing frameworks and tools.
• Employed SCRUM methodologies to manage project workflows, including sprint planning, daily stand-ups, and sprint reviews.

Helping with technical expertise for a small Ukrainian company.
Achievements:

• Teamleading experience. Successfully led a team of developers, fostering a collaborative environment and ensuring timely delivery of projects.
• Working with payments API. Integrated various payment APIs, enhancing the company’s payment processing capabilities and ensuring secure and efficient transactions.
• Project Management. Managed multiple projects simultaneously, coordinating with team members and stakeholders to meet project goals and deadlines.
• Scrum, Agile approaches in team management. Implemented Scrum and Agile methodologies to streamline workflows.
• Working with international customers.

Responsibilities:

• Team management. Facilitated team meetings, including daily stand-ups, sprint planning, and retrospectives, to keep projects on track.
• Fullstack development of multiple projects. Engaged in both frontend and backend development across various projects, ensuring seamless integration and functionality.
• Code review. Conducted comprehensive code reviews to maintain code quality.
• Interviewing. Participated in the hiring process by interviewing potential candidates, assessing their technical skills and cultural fit for the team.
• DevOps (basic). Assisted with basic DevOps tasks, including deployment, monitoring, and maintaining CI/CD pipelines to support the development process.
• Tests coverage (unit, e2e, stress). Developed and maintained unit tests, end-to-end (E2E) tests, and stress tests to ensure the reliability, functionality, and performance of applications.

Achievements:

• Working in a short deadlines. Consistently delivered high-quality code and features within tight timeframes, demonstrating exceptional time management and prioritization skills.
• Managing the DevOps. Efficiently oversaw the entire DevOps lifecycle, ensuring smooth operations and continuous integration/continuous deployment (CI/CD) processes, which led to improved deployment times and reduced downtime.
• Connecting the analytics. Successfully integrated comprehensive analytics solutions to track and analyze user behavior, leading to data-driven decision-making and enhanced product performance.

Responsibilities:

• As Frontend developer:
• Devel Implementing core features. Developed and implemented key features of the application, ensuring a seamless user experience and maintaining high performance.
• Code revirew. Conducted thorough code reviews, providing constructive feedback to maintain code quality and consistency across the team.
• Layout maintaining. Ensured the layout and design of the application were consistent and visually appealing, adhering to design guidelines and best practices.
• As Backend developer:
• Implementing core features. Designed and developed critical backend functionalities, ensuring robust and scalable application architecture.
• Working with different API. Integrated various third-party APIs, Oauth2.0 implementation to enhance security and provide secure user access control.
• Code review and refactoring. Conducted detailed code reviews and refactored existing code to improve efficiency, readability, and maintainability.
• As DevOps:
• Render/Vercel deploy handling CI/CD, etc.