Євген

Eugene Merchansky
Full-Stack developer
PROFILE

Hello, my name is Eugene.
Software engineering on latest technology with the highest level of
quality.
EXPERIENCE
CONTACT
.NET Developer (Middle)
[open contact info](look above in the "contact info" section)
Team International (Coyote Logistics - RXO.inc) (Kharkiv - Kyiv)
Apr 2021 - Present
[open contact info](look above in the "contact info" section)
ene-merchansky-694b3812b
*Coyote Logistics was absorbed by RXO.inc in 2024*

[open contact info](look above in the "contact info" section) Key responsibilities
- Participate in the design and evolution of hybrid system architecture
Kyiv, Ukraine (monolith + microservices)
- Decompose monolith functionality and extract it into separate
SKILLS services
- Design APIs and contracts for interaction between services
- Work with integrations between internal and external systems
.NET (Framework 4.5 - NET 8)
- Expanding existing functionality in the system
JavaScript (Pure, React, Angular) - Testing system components
- Working with SQL database components (SQL triggers, SP)
TypeScript
Quality, stability, support
Razor Pages, Blazor - Analysis and elimination of technical debt
- Code refactoring with a focus on readability, maintainability, and
HTML/CSS
testability
SQL - Participation in incident investigation (production issues), root cause
analysis
EF, Dapper, MongoDbDriver - Support for backward compatibility when changing functionality

MSTest, Mock, Jest/Enzyme DevOps / processes
Redis, MongoDB - Participation in CI/CD processes (creation of YAML files)
- Working with different environments (Dev / QA / UAT / Prod) (testing)
Kafka - Preparing the system for releases and post-release support
- Working with task tracking systems (Jira)
Terraform - Working with version control systems (Azure Devops)
- Creating documentation on implemented features (Confluense)
GIT

Redux (Sagas, ReduxToolkit) Security and data
- Implementing basic authorization mechanisms in
system components (service-to-service security, using tokens based on
caller service name)
- Analyzing the impact of changes on existing business processes and
data.

Interaction and communication
- Collaboration with product managers, own team, other teams.
- Participation in grooming, sprint planning, and daily stand-ups
- Clarification and analysis of requirements, participation in technical
discussions of solutions
- Discussion and defense of technical solutions within the team
- Work on code reviews

AI Developing approaches:
- using SDD approach for features implementation in application.
- using MCP integrations with figma, atlassian, google stitch, github,
canva, huggingface, evenlabs.
- working with Speckit framework
- working Monorepo approach
- using google agent development kit for AI agents creation with Python
- using A2A protocol for correct agents communications and tasks
delegation.
- using Vertex AI for test, and deploy enterprise AI agents
- using ZeP memory graph for storing context history.
- have expirience with cursor skills creationg for process automations
(like branch-createtion skill related to current milestone developong,
auto-commit skill, etc.)

AI Certifications:
- Anthropic: Introduction to Model Context Protocol. (Issued May 2026)
- Anthropic: Building with the Claude API. (Issued May 2026)
- Anthropic: Claude Code in Action. (Issued May 2026)
- Anthropic: Certificate of completion: Agents and Skills (Issued May
2026)

JavaScript Developer (Junior)
Upwork (Freelance) (Kharkiv)
Feb 2017 - Jun 2017
Key responsibilities
- Participating in the development of the client side of systems
-
pages Develop client using
WordPress/OpenCart/HTML/CSS/JQuery/Pure JS (es5)
- Expanding existing client web pages
- Working with WordPress hooks
- Using Pixel perfect techniques
- Using pre-processors such as Less/Sass
- Testing client pages (Pixel perfect/Google Page Speed)

Processes
- Working with task tracking systems
- Working with version control systems

Interaction and communication
- Collaborating with your own team.
- Participating in daily stand-ups
- Clarifying and analyzing requirements, participating in technical
discussions of solutions
- Working on code reviews

JavaScript Developer (Intern - Junior)
Ant House (Kharkiv)
Jun 2016 - Feb 2017

Key responsibilities
- Participate in the development of the client side of the system
- Develop client pages using WordPress/OpenCart/HTML/CSS/JQuery
- Expand existing client web pages
- Use Pixel perfect techniques
- Use pre-processors such as Less/Sass
- Testing client pages (Pixel perfect/Google Page Speed)

Processes
- Working with task tracking systems
- Working with version control systems

Interaction and communication
- Collaboration with your own team.
- Participation in daily stand-ups
- Clarification and analysis of requirements

EDUCATION .NET Developer (Intern - Junior)
SoftServe (Kharkiv)
National Technical Dec 2018 - Apr 2021
University "Kharkiv Key responsibilities
Polytechnic Institute" - Participate in the development of microservice system architecture
- Design APIs and service interaction contracts
(Bachelor's degree) - Work with integrations between internal systems
Automobile/Automotive - Test system components
Mechanics
Technology/Technician Quality, stability, support
2014-2018 - Refactor code with a focus on readability, maintainability, and
testability

Processes
Kharkiv National University - System components (local, dev, test env) testing
- Working with task tracking systems (Jira)
of Radioelectronics - Working with version control systems (GitHub)
(Master's degree)
Interaction and communication
Computer Software Engineering - Collaborating with your own team and other teams.
2018-2020 - Participation in sprint planning and daily stand-ups
- Clarification and analysis of requirements, participation in technical
discussions of solutions
LANGUAGES - Work on code reviews

Ukrainian

English JavaScript Developer (Middle)
Qualium Systems (Kharkiv)
Jun 2017 - Dec 2018
Key responsibilities
- Participate in the development of the client side of the system
- Design client components using React/Redux
- Extend existing client components
- Work with client routing
- Working with Figma + using Pixel perfect techniques
- Using pre-processors such as Less
- Testing client components in the system

Processes
- Working with task tracking systems
- Working with version control systems

Interaction and communication
- Collaborating with your own team.
- Participation in daily stand-ups
- Clarification and analysis of requirements, participation in technical
discussions of solutions
- Working on code reviews

OWN PROJECTS/PET PROJECTS

Founder
Tarocult.com
Apr 2026 - Present

Key responsibilities

Full ecosystem setup:
Core: monorepo based on SDD approach (speckit + ZeP), with single
deployable units:
- API (clean architecture)
- SEO optimized front-end on next + responsive and crossbrowser
adaptivity + google stitch design + canva
- Agents hierarchy with general orchestrator based on google-adk, A2A
communication
- Postgres with EF orm.
- Docker
- All in GCP.

Additional:
- Analytic stuff like GA, Kibana, etc.

Task Tracker – GitHub boards.
Docs – GitHub Wiki.