- As the lead developer, led a remote distributed team of over 20 developers to deliver a PoC of a mission-critical system and then release it to production- Leading feature analysis and delivery. From technical proposals that address functional and non-functional requirements to delivery and release.- Defining and improving system architecture, focusing on making systems more modular and less coupled, reducing entropy, improving their characteristics and evolvability- Managing client and inter-team communication and relationship building, ensuring clear and ongoing dialogues- Enhancing developer experience through conventions, quality gates (Sonar, ArchUnit, etc.), guidelines (Kafka patterns, API spec management), providing uniform fitness functions for multiple feature-teams- Implemented Agile methodologies for a large team of more than 100 developers, creating standards for Definition of Done (DoD) and Definition of Ready (DoR), Jira workflow enhancements, and organizing effective Scrum ceremonies. These efforts improved project visibility, management, and team cooperation.- Fostering team growth through mentoring sessions and knowledge sharing, improving the team's technical skills, and promoting a culture of continuous learning.- Conducting technical interviews, and assessing candidates’ abilities to meet our team's technical and collaborative needs, ensuring a high standard of new hires.Stack: Microfrontend Architecture, Java 11+, Kotlin, Spring Boot, RabbitMQ, Kafka, Jenkins, Azure, AWS, Postgres, Redis

• Development and support of business-critical systems, which directly affected the company’s revenue• Engineered an internal monitoring system that vastly improved incident response times, ensuring data consistency and enhancing system reliability• Optimized performance by improving bottleneck's algorithmic complexity, which reduced system latency and improved overall user experience• Improved developer experience through introduction of new processes such as sprint retrospectives, knowledge-sharing sessions, DoD and DoR checklistsStack: Java 8 to 11+, Microservices, Agile Development, Spring (Boot, Cloud Netflix, MVC, JPA, Security, PostgreSQL, Oracle, Openshift, Istio, Jenkins, JUnit, Mockito, Javascript, Redux, React, Typescript, Gradle

• Independently developed a reporting system for Slack/Telegram from scratch, enhancing internal communication efficiency• Accelerated customer debt collection process by 10-20% through the development of automated daily reports• Implemented notifications about upcoming birthdays/anniversaries of employees and key stakeholders, strengthening the HR brand

• Led oil and gas development projects with a cumulative net worth of over 5 million USD• Implemented a Java standalone application that automated a previously manual project stage, significantly reducing time spent from 2-6 weeks to just 1-2 days.• Supervised and mentored teams of up to 3 members, fostering a high-performance culture that led to zero customer complaints.• Conducted workload assessments of manual operations, followed by automation initiatives, resulting in a 40% increase in overall productivity.

Assesed the feasibility of carrying out exploration work on a promising license area