Dimitris Theodoropoulos

CEO

Greece5 yrs 2 mos experience

Key Highlights

5+ years of experience in software engineering.
Expert in UX-driven design and development.
Passionate mentor for aspiring engineers.

Stackforce AI infers this person is a Fullstack Software Engineer with a strong focus on Frontend technologies and UX design.

Contact

dimitriss.theodoropoulos@gmail.com LinkedIn

Skills

Core Skills

Front-end DevelopmentTypescriptNext.jsReact NativeReact.jsMicro FrontendsNode.jsNestjs

Other Skills

Vue.jsTailwind CSSGraphQLSearch Engine Optimization (SEO)Redux.jsFigma (Software)GitPlaywrightReact RouterMaterial-UIUser Experience Design (UED)React Testing LibraryViteTSS Reactstyled-components

About

Software Engineer with 5+ years of professional experience, coding since age 12, and working since 18. Currently at Kaizen Gaming (Stoiximan and Betano), specializing in UX-driven design and development of complex web applications, collaborating with cross-functional teams globally. Completed a five-year integrated bachelor’s and master’s degree in Informatics and Computer Engineering while working full-time as a software engineer. Experienced full-stack freelancer delivering custom B2B dashboards and end-to-end Web and Mobile applications using Next.js and React Native for iOS and Android, with active open-source contributions. Passionate mentor for aspiring engineers, supporting them in securing their first role and providing long-term guidance throughout their careers. Committed to continuous learning and staying current with industry trends, tools, and best practices.

Experience

5 yrs 2 mos

Total Experience

1 yr 9 mos

Average Tenure

1 yr 7 mos

Current Experience

Qasperai

Product & Technical Advisor

Mar 2026 – Present · 2 mos · Remote

Kaizen gaming

Front-End Software Engineer

Oct 2024 – Present · 1 yr 7 mos · Athens

Contributing to the Core Casino Gaming Experience team (Previously part of the Rewards team)
Adapt quickly to shifting priorities and urgent roadmap changes while maintaining delivery quality and velocity.
Develop and maintain large-scale applications used by millions, using qualitative and quantitative insights to guide UX decisions.
Work within a Scrum-based cross-functional team of 13 plus members, collaborating closely with product, design, and backend.
Challenge architectural decisions, contribute to technical discussions, and propose scalable frontend solutions.
Contribute to the shared UI component library, improving consistency, accessibility, and long-term maintainability.
Mentor teammates through code reviews, constructive feedback, and knowledge-sharing initiatives.

Vue.jsFront-end DevelopmentTypeScript

Self-employed

Full Stack Engineer

Jul 2023 – Present · 2 yrs 10 mos · Remote

Experienced in building custom Web/Mobile Apps with Next.js and React Native for iOS and Android.
Strong background in software engineering, Agile methodologies, team leadership, client communication, project management, and continuous learning
End-to-end technical ownership: plan, build, test, ship, and document
Collaborate with designers (Figma → prod, a11y) and contractors (brief, review, QA)
Maintain quality & ops: CI/CD, monitoring, analytics, incident playbooks
Ensure GDPR-aware data practices, access control, and secure environments
Lead client discovery, sales, and business development initiatives

Next.jsTailwind CSSReact NativeGraphQLSearch Engine Optimization (SEO)

Gwi

Front-End Engineer

Apr 2022 – Oct 2024 · 2 yrs 6 mos · Remote

Developed maintainable micro-frontend systems grounded in best practices for front-end engineering and modular architecture.
Introduced and led the adoption of pnpm across the company, gradually migrating repositories and reducing build times by ~40% significantly improving developer productivity and CI efficiency.
Mentored team members, improved internal libraries, and fostered a culture of continuous learning and engineering excellence.
Migrated a large React app from class-based components with Redux to
modern functional components and a new design system.

Redux.jsFigma (Software)GitPlaywrightMicro FrontendsReact Router+8

Logicea

Front-End Engineer

Feb 2021 – Mar 2022 · 1 yr 1 mo · Remote

Worked on visualization initiatives, translating complex requirements into functional solutions through close collaboration with stakeholders and cross-functional teams.
Built performant, responsive web and mobile applications compatible across browsers, devices, and operating systems, prioritizing usability and accessibility.
Translated design mockups into production-ready code, working closely with UI/UX teams to ensure feasibility and polish.
Took initiative during ambiguity, stepping up to make product and UX decisions to maintain delivery momentum.

styled-componentsGitReact RouterMaterial-UINext.jsReact.js+2