Triantafyllia Konstantinidi
Thessaloniki/Patra,Greece
Summary
A passionate Software Developer with hands-on experience in front-end and back-end technologies, specialising in e-commerce solutions, web development, and data management. Experienced in working with databases, data processing, and analysis, including designing, querying, and maintaining relational database systems. Eager to contribute to innovative projects, collaborate in dynamic teams, and continue growing in full-stack development, data engineering, and cloud computing.
Overview
1
1
Certification
7
7
years of post-secondary education
5
5
years of professional experience
Work history
Back Office & Data Analyst
Agrospecom
Thessaloniki
02.2025 - 06.2026
- Automated reporting processes using Excel macros and scripts
- Managed WordPress-based content and backend data
- Performed routine database tasks and data entry
Internship
Dtek Networking
Thessaloniki
07.2024 - 01.2025
- Developed websites using the OpenCart platform, customizing themes and plugins to enhance functionality and user experience.
- Managed MySQL databases and implemented back-end solutions to support complex e-commerce operations.
- Collaborated with cross-functional teams to ensure seamless front-end and back-end integration.
Customer Service
ELTA (Hellenic Post)
Thessaloniki
01.2021 - 01.2022
- Resolved customer inquiries by addressing service issues promptly and professionally.
- Managed incoming and outgoing packages to keep processing on time.
- Verified orders accurately and updated operational data in internal systems.
Product Promoter
Diorasis
01.2016
- Promoted products at events and marketing campaigns, enhancing brand visibility and driving sales growth.
- Engaged with customers, delivering product information and resolving inquiries effectively.
Education
Diploma - Informatics
IEK ΔΕΛΤΑ 360
Patras, Greece 10.2022 - 09.2024
Bachelor of Science - Geology
University of Patras
Patras, Greece 09.2016 - 07.2021
Skills
- Programming languages: Python, SQL, JavaScript
- Databases: MySQL, MongoDB
- Data visualisation
- Frameworks: OpenCart
- Front-end development: HTML5, CSS3, JavaScript
- Tools: Visual Studio Code, Git, Excel
- General skills: Communication and customer service
- Teamwork and collaboration
- Time management and organisation
- Advanced excel usage
- Understanding of data governance
Certification
- Grow Greek Tourism Online – Google, Jun 2019
- TOEIC – Pearson, Aug 2011
- Global Intermediate Express – GlobalCert
- ICT Skills – CTI Diophantus
Languages
English: B2 (TOEIC Certified)
Projects
- OpenCart E-commerce Customizations: Developed and customized e-commerce websites using the OpenCart platform., OpenCart Extension Development: Created and integrated custom extensions to enhance platform functionalities.,
- LICHOUDIS Game Project: Developed a game using Unity, focusing on interactive user design and mechanics.,
- Company Database Management: Designed and implemented a database system for a small company to manage client data and transactions.,
- Password Generator: Developed a secure password generator tool in Python.,
- Calculator: Built a functional calculator using JavaScript and HTML.,
- Finding the Hidden Word: Created a game using JavaScript where players find a hidden word.,
- Rock-Paper-Scissors: Built a simple game using JavaScript.,
- Blackjack: Developed a basic Blackjack game in JavaScript.
Additional Experience
TEDx Patras Participant: Collaborated in a team project to develop a game.
Timeline
Back Office & Data Analyst
Agrospecom
02.2025 - 06.2026
Internship
Dtek Networking
07.2024 - 01.2025
Diploma - Informatics
IEK ΔΕΛΤΑ 360
10.2022 - 09.2024
Customer Service
ELTA (Hellenic Post)
01.2021 - 01.2022
Bachelor of Science - Geology
University of Patras
09.2016 - 07.2021
Product Promoter
Diorasis
01.2016