Oleksii

Oleksii Matukhno
Kyiv, UA | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn Profile

Go Software Engineer with 4+ years of dedicated Go experience and a 10+
year background in high-load systems architecture and complex database
design. Proficient with GitHub Copilot, JetBrains GoLand, and Microsoft Visual
Studio Code. Skilled in client-server architecture, developing concurrent
applications and relational database design in Pharmaceutics, Logistics,
Telecommunications, and the Government IT Sector.

ACCOMPLISHMENTS

● Engineered and implemented scalable backend services using Go,
leading to a 40% improvement in application performance and reliability.
● Developed complex database architectures and performed data
migrations with PostgreSQL and Firebird, enhancing data integrity and
query performance.
● Integrated advanced database features into applications, such as full-text
search and data encryption, improving security and user experience.
● Automated repetitive development tasks using GitHub Copilot, increasing
development efficiency by 30%.
● Optimized existing backend systems for better scalability and
performance, achieving a 30% reduction in server resource consumption.

CORE COMPETENCIES
Programming Languages (Go) | Development Tools (JetBrains GoLand | GitHub
Copilot / AI Tools, Microsoft Visual Studio Code) | Database Development
(PostgreSQL | Redis | Elasticsearch) | Software Engineering Principles (OOP |
SOLID | Patterns) | Microservices Architecture (REST | gRPC | Protobuf | Kafka |
Temporal) | Code Optimization and Performance Tuning (Profiling | Jaeger) |
API Development and Integration (REST APIs | Docker | CI/CD | Portainer |
Jenkins) | Project Quality and Management (Agile | Scrum | Jira | Confluence)

LEADERSHIP PRINCIPLES
Strategic Problem-Solving | Ownership and Accountability | Continuous
Learning | Collaboration | High Standards

PROFESSIONAL WORK EXPERIENCE

Lead Go Software Engineer
VIP-DESIGN 07.02.24 – till now

● Architected and deployed high-throughput REST and gRPC API services
using Protobuf for cross-service communication in Go, achieving 99.9%
uptime and enabling handling of 500k+ daily requests with low-latency
response times .

● Optimized high-load Go microservices through database query profiling
(Postgres/Redis) and Jaeger tracing, cutting response times by 20%.
● Established code quality standards and review guidelines, reducing
technical debt and post-release bugs by 35%.

Middle Go Software Development Engineer
Proxima Research International 11.01.22 – 31.01.24

● Refactored a concurrent high-load web service in Go, significantly
improving system performance by 40%.
● Ensured system scalability x2, resulting in double growth of end-users.

Software Development Engineer
Proxima Research International 11.01.21 – 10.01.22

● Analyzed productivity and enhanced functionality of the "Pharmacy"
software solution, created optimized product structure and code.
● Optimized product architecture and code, resulting in a 25% decrease in
solution support costs.
● Developed efficient database architectures using Postgres.

Software Development Engineer
Softinform LLC 12.09.19 – 10.01.21

● Refactored the "Pharmacy" software solution, improving system stability
by 30%.
● Developed and integrated service software for the Pharmaceutical
industry using REST.

Software Development Engineer
Aladdin Systems 24.07.17 – 31.05.19

● Architectured and developed an inter-industry contract bidding
aggregation system using RabbitMQ.
● Improved data processing flow and integrated the bidding system with
the official government platform, resulting in 40% data processing
growth.

Lead of Client Applications Development
VTI Private Joint-Stock Company 10.02.14 – 12.04.17

● Orchestrated the development of 3-level client software using Delphi,
Oracle.
● Increased performance of legacy payments system within a high-load
environment, improving system performance by 60%.
● Supervised the hardware-software integration and ensured flawless
customer payment processes.

● Hired, coached, and managed a product development team.

Software Development Engineer / Project Lead
RadioTrace Ltd. 01.04.11 – 25.12.13

● Developed solution for GPS-monitoring systems RTServer based on
Delphi.
● Architectured and developed client solutions for GPS-data processing and
auxiliary dispatcher tools RTServiceTools.
● Ensured flawless software integration with RadioTrace hardware
equipment and third-party software.
● Designed and implemented reporting solutions for business owners, end-
user support documentation, and customer support training.

Software Development Engineer
GIS-Telecom Ltd 01.09.03 – 30.03.07

● Developed geo-targeted software modules for Telco network hardware
architecture for performance monitoring and real-time status reporting,
which led to a downtime decrease of 70%.
● Led solution implementation and technical support of business
customers.

EDUCATION

Master of Engineering, Telecommunications Technologies
06.2001
State University of Telecommunications, Kyiv, Ukraine.