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SoftTeco

Iryna K. logo

Iryna K.

Available now

JS Fullstack Developer @ SoftTeco

Senior
Seniority
GMT+02:00, Warsaw, Poland
Location & Timezone
$50 - $52/hr
Average Hourly Rate
English, Russian
Languages

Top skills

Node.js
TypeScript
Redis
PostgreSQL
Entertainment

About

Backend-focused Node.js Developer with experience designing scalable APIs and distributed systems. Proficient in Express.js, Redis, TypeScript, and event-driven architectures using RabbitMQ and Kafka. Known for writing clean, maintainable code and having a deep understanding of async flows and system design. Passionate about building reliable services and mentoring through thoughtful code reviews and architecture discussions.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
Node.js
40%6 years
TypeScript
30%6 years
Redis
20%4 years
PostgreSQL
5%5 years
Entertainment
5%4 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

Web Apps
AI & ML Solutions
Mobile Apps
Enterprise Software
CRM
API
Architecture
Social Networks
SaaS
Conversational AI
IoT & Smart Devices
PaaS

Professional experience

Explore a curated selection of projects highlighting Iryna K.'s expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
Smart Manufacturing Platform — Fullstack developer
The Smart Manufacturing Platform is designed to address the critical gaps faced by small to medium-sized manufacturing enterprises and demonstrate a tangible business impact, along with people transformation. The platform provides the ability to reuse solutions and a native integration with other manufacturing solutions connected to this platform.
Website Design
Web Apps
Manufacturing & Materials
Backend Development
Express.js
+5
Under MNDA
Automated system for service centers — Java Software Engineer
Developed for Beltelecom, a leading telecommunications provider in Belarus, this system streamlines operations in service centers.
SaaS
Enterprise Software
Marketplaces
Booking Systems
Entertainment
+4

Preferred tools

View the preferred tools and apps used by Iryna K. to assess compatibility and alignment.

Azure
Azure
Git
Git
Bitbucket
Bitbucket
Box
Box
Confluence
Confluence
Dropbox
Dropbox
Gitlab
Gitlab
Google Drive
Google Drive
Jira
Jira
Joplin
Joplin

Career highlights

Discover Iryna K.’s professional journey, including employment history, certifications, and educational background.

Fullstack developer
Smart Manufacturing Platform⸺2025 - Present
Developed backend services from scratch. Refactored backend services to improve maintainability. Refactored frontend components to improve user experience. Authored technical documentation for services. Contributed to code reviews, providing constructive feedback
Fullstack developer
Visual tool for generating production-ready NestJS applications⸺2025 - 2025
Designed and implemented backend services for automated microservice project generation. Refactored and developed frontend components to improve user experience and maintainability. Created comprehensive unit tests to ensure reliability and code quality. Actively contributed to code reviews, providing constructive feedback. Authored clear and concise technical documentation for future maintainability
Backend developer
Mental health app based on social rhythms theory⸺2024 - 2025
Designed and implemented backend services and REST APIs for clinical dashboard. Wrote unit tests ensuring high code coverage and reliable service performance. Created technical documentation. Helped develop external developer site to serve as a knowledge base for customer understanding of data. Conducted code reviews
Fullstack Engineer
Social networking app⸺2022 - 2024
Collaborated with cross functional teams to integrate new features. Led releases to production environments. Diagnosed and resolved staging/production issues, improving system stability. Participated in regular code reviews, ensuring consistently high-quality standards across all deliverables. Maintained test coverage with unit and integration tests
Fullstack Engineer
Sport app⸺2022 - 2022
Built RESTful APIs and microservices to process data from third-party providers. Implemented custom features to Kentico CMS. Worked in Agile Scrum environment with rapid release cycles
Fullstack Engineer
Music app⸺2021 - 2022
Designed and implemented backend services and REST APIs for music streaming functionality. Built and integrated API clients to manage external and internal data sources. Designed relational database schemas and oversaw AWS-based deployments. Wrote unit tests ensuring high code coverage and reliable service performance. Created technical documentation to support maintainability and team adoption
Java Software Engineer
Automated system for service centers⸺2019 - 2021
Performed software maintenance and troubleshooting to ensure stable, high-performing systems. Designed, optimized, and refactored SQL queries to improve efficiency and reliability. Conducted code reviews to uphold coding standards and support team knowledge sharing. Created technical documentation and executed functional testing to maintain long-term system quality

Testimonials

Kate Levis, PM @ SoftTeco

SoftTeco

Verified Testimonial

“Yryna is a reliable and skilled professional. They consistently deliver high-quality work, communicate clearly, and show strong ownership of tasks. A pleasure to collaborate with.“

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