Ілля

Full-Stack Developer

Illia Roman

💻 Full-Stack Developer with a proven track record at Insiders company, where I have led frontend
and full-stack projects for US and international clients across healthcare, risk management, and
sports domains. 

🧠 Deep technical expertise in React, Next.js, Node.js, and Nest.js, coupled with hands-on experience
in complex API integrations (ChatGPT, Stripe) and architecture migrations.

🚀 Passionate about crafting modern, scalable web applications and excited to bring my technical
and leadership skills to your team!

Projects
1.
https://www.rtrs.co/
[ React, AngularJS, MUI ]

2.
https://www.peakplan.co/
[ Next.js, Tailwind CSS, Supabase, Stripe ]

Contacts 3. https://pharmetika.com/ [ Nest.js, Supabase ]
C:
[відкрити контакти](див. вище в блоці «контактна інформація»)

E:
[відкрити контакти](див. вище в блоці «контактна інформація»)

T: t.me/illia_roma
Work Experience
Tutor IT STEP
August 2023 - May 2024 | Poltava, Ukraine
Tech Skills Teaching web development and programming basics to groups of
Frontend:
students, introducing its foundational concepts.

HTML & CSS
Develop personal projects
JavaScript/Typescript

React

Full-stack developer Insiders
React Native

May 2024 - June 2026 | Lviv, Ukraine
Next.js

Tailwind CSS
Pharmetica (Healthcare) | Backend Developer

Bootstrap 5
Resolved critical business logic bugs to ensure backend stability and reliable
Material UI
performance

Shadcn UI
Engineered and tested webhooks to facilitate data synchronization

Responsive design

Integrated the ReviveRX API to expand the platform's core capabilities

Collaborated directly with the client to align technical deliverables with
Backend:
business requirements

Node.js

Express.js
RTRS (Risk Management) | Lead Frontend Developer

Nest.js
Led the complete architectural migration of the web application from
PHP

AngularJS to React

Developed new core features and transitioned the platform to a fully
Database:
responsive modern design

MongoDB
Architected the testing strategy and authored comprehensive test suites to
Supabase
ensure code reliability

PostgreSQL

Conducted code reviews for other developers within big cross-international
team to maintain high code quality standards

Other:
Facilitated daily syncs with US-based clients and project leadership to drive
GIT
project progress

Stripe
Debugged and resolved complex UI and API issues to enhance the overall
Vercel
user experience

Jira

Wordpress
Peakplan (Sports) | Lead Full-Stack Developer

Brevo SMTP Integrated the ChatGPT API to automatically generate AI-driven training
session summaries

Configured and deployed Stripe to enable secure and reliable payment
Soft Skills processing

Redesigned page layouts and updated the UI to improve overall user
Self-learning

engagement

Problem-solving

Developed and integrated notification system for athletes and coaches

Teamwork

Configured a custom Brevo SMTP server and optimized the logic for
Attention to detail

automated email templates

Agility
Established a custom authentication domain utilizing Supabase

Investigated and resolved full-stack issues across the frontend, business logic,
and database layers

AI Tools
Engaged in daily client meetings to provide continuous updates
Claude Code

Gemini

ChatGPT
Education
Cursor
Igor Sikorsky Kyiv Polytechnic Institute
Copilot
Computer Engineering
September 2021 - June 2025 | Ukraine

Languages The Web Developer Bootcamp

Udemy course
Ukrainian (native)

September 2022 - August 2023 | Online
English (C1)