Spiros Sismanis

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

Greek, Modern
Fluent
English
Fluent

Work Experience

Full Stack Developer at Intelligent Automotive Data
July 1, 2024 - August 26, 2025
Designed and developed dynamic web applications, resulting in improved user experience and increased functionality. Optimized and enhanced REST APIs by leveraging technologies like Typescript, Node.js and PHP to improve performance and reliability. Managed database systems and optimized complex queries, ensuring efficient data retrieval and storage.
Full Stack Developer at Accenture
August 1, 2024 - Present
Designed and implemented front-end (React) features for web applications, focusing on chatbots and dashboards utilizing Redux and Zustand libraries for state management. Debugged and improved back-end services in Python (Flask, FastAPI) and C# (.NET). Deployed applications on Azure, managing all services needed across the app lifecycle.
Full stack developer at Intelligent Automotive Data
July 1, 2024 - August 26, 2025
Designed and developed dynamic web applications, leading to improved user experience and increased functionality. Optimized and enhanced REST APIs using TypeScript, Node.js, and PHP to improve performance and reliability. Managed database systems and optimized complex queries for efficient data retrieval and storage.
Full stack developer at Accenture
August 1, 2024 - Present
Designed and implemented front-end features for web applications using React, focusing on chatbots and dashboards with Redux and Zustand for state management. Debugged and improved back-end services in Python (Flask, FastAPI) and C# (.NET). Deployed applications on Azure, managing all services across the app lifecycle.
Software Engineer at Intelligent Automotive Data
August 1, 2024 - September 10, 2025
Debugged and enhanced web applications, resulting in improved user experience and increased functionality. Managed database systems and optimized complex queries, ensuring efficient data retrieval and storage. Designed and maintained cloud-hosted automation scripts in Node.js to ensure efficient and reliable database operations. Engaged with clients to understand business needs and translate them into technical requirements.
Software Engineer at Accenture Greece
August 1, 2024 - Present
Designed and implemented front-end web applications, with a focus on chat-bots and dashboards. Created and improved back-end services in Python (Flask, FastAPI) and C# - .NET. Integrated Azure cloud services into full-stack applications and created cloud environments to host and manage deployments. Engaged with clients to understand business needs and translate them into technical requirements.
Software Engineer at Accenture Greece
August 20, 2024 - September 10, 2025
Implemented intelligent automotive data solutions; debugged and enhanced web applications to improve user experience and functionality. Led database management and optimized complex queries for efficient data retrieval and storage. Designed and maintained cloud-hosted automation scripts in Node.js to ensure reliable database operations.
Software Engineer at Accenture Greece
August 20, 2024 - Present
Current role focusing on frontend and backend development, collaborating with agile cross-functional teams to deliver high-quality, business-focused solutions. Translating business needs into technical requirements and delivering reliable, scalable applications.
Software Engineer at Intelligent Automotive Data
August 1, 2023 - August 1, 2024
Debugged and enhanced web applications, resulting in improved user experience and increased functionality. Managed database systems and optimized complex queries, ensuring efficient data retrieval and storage. Designed and maintained cloud-hosted automation scripts in Node.js to ensure efficient and reliable database operations.

Education

Master of Science at Technical University of Athens
October 1, 2019 - July 1, 2021
Bachelor of Science at National And Kapodistrian University of Athens
September 1, 2010 - September 1, 2017
Master of Science at Technical University of Athens
October 1, 2019 - July 1, 2021
Bachelor of Science at National And Kapodistrian University of Athens
September 1, 2010 - September 1, 2017
Master of Science in Physics and Applied Technologies at Technical University of Athens
January 11, 2030 - September 10, 2025
Bachelor of Science in Physics Education at Technical University of Athens
January 1, 2010 - January 1, 2017
Master of Science at Technical University of Athens
January 11, 2030 - September 10, 2025
Bachelor of Science at National and Kapodistrian University of Athens
January 11, 2030 - September 10, 2025
Bachelor of Science in Physics at Technical University of Athens
January 1, 2019 - January 1, 2021

Qualifications

FULL STACK PYTHON DEVELOPER
October 1, 2022 - May 1, 2023
CS50 x Introduction to computer science and web development
June 1, 2022 - February 1, 2023
CS50’s Web Programming with Python and JavaScript
February 1, 2023 - May 1, 2023
Master C# Programming from A to Z
May 25, 2025 - June 1, 2025
FULL STACK PYTHON DEVELOPER
October 1, 2022 - May 1, 2023
CS50 Introduction to computer science and web development
June 1, 2022 - February 1, 2023
CS50’s Web Programming with Python and JavaScript
February 1, 2023 - May 1, 2023
Master C# Programming from A to Z
May 25, 2025 - June 25, 2025

Industry Experience

Education, Software & Internet, Professional Services, Computers & Electronics, Media & Entertainment, Other