Available to hire
I am Sotirios Pemas, a Research Engineer with a strong foundation in programming, software development, and IT technologies. I hold an MEng in Industrial Engineering & Management and an MSc in Biomedical Engineering, and I enjoy turning research insights into scalable mobile and web solutions.
Since joining CERTH in 2022, I have contributed to national and European R&D projects, building cross-platform apps (Flutter, Ionic), REST APIs (Python), and data pipelines, while collaborating with diverse stakeholders to deliver usable platforms and meaningful outputs.
Skills
Experience Level
Language
Greek, Modern
Fluent
English
Fluent
Spanish; Castilian
Intermediate
Work Experience
Research Engineer at Centre for Research & Technology Hellas (CERTH)
May 1, 2022 - PresentCoordinated and managed work packages in European R&D projects (iProduce, Pestnu, CircSyst, Axhelerate, En3DSyst); contributed to the development of web platforms and cross-platform mobile applications (Ionic/Flutter) to support project tasks and pilot studies; built and integrated RESTful APIs (Python Flask, FastAPI), connected relational (PostgreSQL/SQL) and NoSQL databases, enabling data collection and monitoring from IoT and wearable devices; developed responsive web interfaces using Vue.js, HTML, CSS, SCSS, JavaScript, with familiarity in jQuery and TypeScript, integrating frontend features with backend services; applied advanced numerical modeling (FEA and CFD) in Python and ANSYS Fluent; prototyped 3D models and components for pilot applications using CAD (SolidWorks) and additive manufacturing; contributed to proposal writing, stakeholder communications, supporting funding acquisition; authored technical deliverables, scientific publications, and project documentation.
Freelance Mobile & Backend Developer at Self-Employed
January 1, 2023 - PresentCross-Platform Health Monitoring App (Flutter + Supabase + FastAPI): built a mobile prototype for biometrics and wearables, integrated backend services with FastAPI and PostgreSQL on Supabase, implemented user authentication, data visualization charts, and REST APIs; developed responsive user interfaces for web and mobile applications using Flutter, ensuring seamless UX/UI design; built CI/CD pipelines for automated testing, build automation, and release to Play Store/TestFlight; collaborated with designers to deliver pixel-perfect, responsive UIs with performance and reliability. mHealth App – Eating Habits Monitoring: Android app (Java/Kotlin) with MongoDB and Firebase Realtime Database; designed and managed backend data storage; containerized and migrated server to on-premises Docker deployment for improved security and reliability.
Engineering & Military Service at Hellenic Armed Forces – Engineering Department
June 1, 2021 - September 21, 2025Fulfilled mandatory military service, supporting engineering operations and maintenance activities in an engineering unit.
Education
MSc in Biomedical Engineering at Aristotle University of Thessaloniki
October 1, 2021 - October 1, 2023MEng in Industrial Engineering & Management at Democritus University of Thrace
October 1, 2014 - October 1, 2020Qualifications
Industry Experience
Software & Internet, Education, Healthcare, Life Sciences, Professional Services, Media & Entertainment
Skills
Experience Level
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