Михайло

MYKHAILO KATRIKH
SENIOR SOFTWARE ENGINEER / TEAM LEAD
Dnipro, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)
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PROFILE
Senior Software Engineer specialising in .NET with strong expertise in enterprise application development, SQL Server,
and modern web technologies. Proven experience leading technical initiatives, improving system performance, and
mentoring developers while remaining hands-on throughout the software development lifecycle.

EDUCATION
Specialist Degree in Economic Cybernetics (Information Systems in Management) at September 1997 - June 2002
Oles Honchar Dnipro National University, Dnipro, Ukraine
Lyceum of information technologies at Dnipropetrovsk National University September 1994 - June 1997

EXPERIENCE
Senior Software Engineer / Team Lead at 303-TEAM, Dnipro, Ukraine August 2019 - Present
Software development company delivering enterprise solutions for international customers.
• Full-stack ownership of a distributed .NET 8 / Vue 3 OT-device monitoring platform, spanning ASP.NET Core
services, SQL Server, Windows Agent services, and the Vue frontend.
• Improved SQL Server scalability and reliability — partitioned high-volume tables, resolved production deadlocks,
optimized complex queries.
• Designed and delivered flagship Vue 3 and GoJS features plus a reusable component library adopted app-wide.
• Built real-time cloud-to-agent infrastructure with SignalR for command and session handling.
• Implemented device integration to the system via ONVIF / SNMP / Cradlepoint API.
• Led a team of 2–4 developers as Team Lead, mentoring engineers, driving code reviews, architecture, and
releases, and resolving critical production incidents.
Analyst / Software Developer at Mercury ltd., Dnipro, Ukraine February 2004 - August 2019
Delivery and subscription services company.
• Developed and maintained desktop and web applications using C#, .NET, ASP.NET, WinForms, SQL Server, and
JavaScript to support core business operations.
• Designed enterprise solutions for accounting, direct marketing, trading, order processing, reporting, and
inventory management.
• Automated internal operations by creating Microsoft Access and Excel VBA solutions, reducing manual effort and
improving operational efficiency.
• Developed and optimised SQL Server databases, stored procedures, and reporting functionality for high-volume
business processes.
• Worked closely with business stakeholders to analyse requirements, design solutions, and deliver production-
ready software.
Analyst at Kviten Confectionery Factory, Dnipro, Ukraine September 2003 - February 2004
• Conducted market analysis, sales forecasting, and marketing planning using statistical methods.
Economist at PrivatBank, Dnipro, Ukraine May 2003 - August 2003
• Developed statistical models for workforce planning and operational analysis.

SKILLS
Languages: C#, T-SQL, JavaScript
Backend: .NET 8, ASP.NET Core, Web API, Entity Framework Core, AutoMapper, SignalR, NUnit
Frontend: Vue 3, Pinia, Tailwind, PrimeVue, GoJS, Bootstrap, jQuery
Database: SQL Server
Tools: Git, Azure DevOps

LANGUAGES
Ukrainian - Native
English - Proficient