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Work experience

Senior Software Engineer

from 08.2022 to now (3 years)
Flutterwave, Remote (IT)

Participated in the transition of our remittance service from a monolithic architecture to a microservices-based system, enhancing scalability and maintainability, crucial for supporting
millions of transactions.

Developed and optimized features with clean, reusable code, contributing to rapid product iterations and quality improvements.

Enhanced database performance by implementing partitioning strategies, boosting our queries per second (QPS) to over 300.

Participated in architecture reviews, identified scalability bottlenecks, and implemented solutions to ensure platform reliability.

Authored comprehensive technical documentation, reducing new engineer onboarding time from one month to one week.

Streamlined the testing and deployment workflows by implementing CI/CD pipelines, cutting manual interventions and accelerating deployment cycles by 40%.

Played a key role in the internal Site Reliability Engineering (SRE) team, focusing on platform reliability and customer-facing issue resolution.

Designed and implemented an audit microservice to collect and store logs in MongoDB, improving fault tolerance and ensuring critical data retention during service disruptions.

Backend engineer

from 02.2020 to 08.2022 (2 years 6 months)
Identiko Integrated Solutions, Remote (IT)

Implemented a central record management system leveraging advanced technologies, enhancing resident data security by 98% and improving system performance by 40%.

Engineered modern cloud infrastructure for secure storage, supporting efficient handling of thousands of client data points.

Optimized database performance by restructuring the architecture with MSSQL and PostgreSQL, resulting in faster data retrieval and a measurable 40% improvement in query efficiency.

Integrated identity cards into financial systems and public services, enabling residents to link bank accounts and access transport systems resulting in a 30% increase in service accessibility and improved user convenience.

Developed automation scripts to extract and process data, enhancing data accuracy and reducing
time spent on data entry and validation by 40%.

Additional education and certificates

Azure Developer Associate

1
Certificate

Knowledge and skills

• Punctuality
• CSS
• HTML
• MySQL
• GitHub
• Git
• SQL
• JavaScript
• Docker
• Python
• Node.js
• PostgreSQL
• REST API
• MongoDB
• Bootstrap
• TypeScript
• React
• Ability to work in multitasking mode
• Business communication
• C#
• ASP.NET Core
• Java
• Angular
• Apache Kafka
• Docker Compose
• Kubernetes
• MS Azure

Language proficiencies

• English — fluent
• Ukrainian — beginner