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Senior full-stack engineer with 6+ years of hands-on experience building scalable web applications using React, Next.js, Node.js, and NestJS. Strong focus on clean architecture, performance optimization, robust REST APIs, and high code quality through testing. Leads and mentors teams, delivering end-to-end features from architecture to production. Has experience integrating databases (MongoDB/MySQL), collaborating with clients and cross-functional teams in Agile environments, and leveraging modern AI development tools to boost productivity.…Senior full-stack engineer with 6+ years of hands-on experience building scalable web applications using React, Next.js, Node.js, and NestJS. Strong focus on clean architecture, performance optimization, robust REST APIs, and high code quality through testing. Leads and mentors teams, delivering end-to-end features from architecture to production. Has experience integrating databases (MongoDB/MySQL), collaborating with clients and cross-functional teams in Agile environments, and leveraging modern AI development tools to boost productivity.

NICK KOUKIS

PRO

Full Stack Developer, Web Developer, AI Engineer, +1

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Senior full-stack engineer with 6+ years of hands-on experience building scalable web applications using React, Next.js, Node.js, and NestJS. Strong focus on clean architecture, performance optimization, robust REST APIs, and high code quality through testing. Leads and mentors teams, delivering end-to-end features from architecture to production. Has experience integrating databases (MongoDB/MySQL), collaborating with clients and cross-functional teams in Agile environments, and leveraging modern AI development tools to boost productivity.…Senior full-stack engineer with 6+ years of hands-on experience building scalable web applications using React, Next.js, Node.js, and NestJS. Strong focus on clean architecture, performance optimization, robust REST APIs, and high code quality through testing. Leads and mentors teams, delivering end-to-end features from architecture to production. Has experience integrating databases (MongoDB/MySQL), collaborating with clients and cross-functional teams in Agile environments, and leveraging modern AI development tools to boost productivity.

Available to hire

Cyprus

Senior full-stack engineer with 6+ years of hands-on experience building scalable web applications using React, Next.js, Node.js, and NestJS. Strong focus on clean architecture, performance optimization, robust REST APIs, and high code quality through testing.

Leads and mentors teams, delivering end-to-end features from architecture to production. Has experience integrating databases (MongoDB/MySQL), collaborating with clients and cross-functional teams in Agile environments, and leveraging modern AI development tools to boost productivity.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Greek, Modern

Fluent

English

Fluent

Work Experience

Software Team Leader / Full-Stack Engineer at European University Cyprus - Artificial Intelligence (as written in resume: AI Engineering - Botcamp)

January 1, 2026 - Present

Worked as a senior full-stack engineer in a hands-on environment specializing in complex, data-intensive interfaces and robust backend services. Used modern AI development tools (Cursor, GitHub Copilot, OpenAI APIs) to boost productivity. Designed and delivered complete end-to-end web platforms with React, Next.js, Node.js, NestJS, and AngularJS, including backend REST APIs and MongoDB integrations. Delivered E2E and unit testing coverage and collaborated in Agile environments with proactive issue resolution.

Senior Full-Stack Engineer / Software Team Lead at AI Engineering - Botcamp Tech Skills (listed separately in resume)

January 1, 2026 - Present

Built modern full-stack web platforms using React on the frontend and Node.js on the backend. Focused on responsive, accessible user interfaces and robust APIs, maintaining high code quality using unit tests and Playwright E2E tests. Worked on multiple client projects delivering interactive and scalable solutions. Led a team of 5 developers designing and delivering high-performance full-stack web applications with React/Next.js and Node.js. Mentored junior developers on TypeScript, code practices, design patterns, and modern frontend/backend development. Took full ownership of complex features from architecture through production, optimizing performance for data-intensive applications.

Full-Stack Engineer at SOFT Web / Thessaloniki (as written in resume)

January 1, 2024 - January 1, 2025

Developed and maintained full-stack web applications using React on the frontend and Node.js/NestJS on the backend. Designed and implemented RESTful APIs and integrated with MongoDB including schema design, indexing, and query optimization. Implemented W3C-compliant, responsive and accessible UI with strong attention to performance and user experience. Wrote comprehensive E2E tests with Playwright and unit tests to ensure reliability.

Full-Stack Engineer at Soft Web / gnd data (Athens) (as written in resume)

January 1, 2022 - January 1, 2025

Developed dynamic web applications using Python, web2py, and MySQL, gaining foundational experience in building backend-driven web systems and data handling. Built web features and contributed to implementing and integrating functionality across the application stack.

Full-Stack Engineer at tbd (Patras) (as written in resume: C.P, Patras / Junior Web Developer)

June 1, 2018 - January 1, 2020

Built web experiences as a junior web developer, working on developing and maintaining web features and gaining early experience in full-stack web development through hands-on tasks and support from senior engineers.

Junior Web Developer at Data City Services (Patras)

January 1, 2018 - January 1, 2020

Gained foundational experience building dynamic web applications. Worked on web development tasks and contributed to implementing database-backed functionality using early web stacks.