Recommended expert
Eleftherios Varverakis
GIS Designer
Experience
Aug 2024 - Oct 2024
3 monthsGIS Designer
Ergatikat
- Designed fiber optic networks in QGIS to support FTTH planning and provide construction maps for engineers
- Developed a full-stack live data platform for visualizing urban mobility
- Implemented and compared ML models for text classification using TF-IDF vectors
Nov 2023 - Jul 2024
9 monthsAthens, Greece
Geospatial Research Assistant
Sustainable Mobility Union
- Participated in the preparation of technical reports
- Contributed to GIS-based tasks including digitization and map creation for urban planning projects using QGIS and Excel
Jun 2023 - Sep 2023
4 monthsNuremberg, Germany
On-siteConstruction Site Manager
Artemis ITS
- Supervised a construction crew as site foreman, responsible for team coordination, daily reporting to the company, procurement of materials (asphalt, cement, aggregates), and overseeing machinery and warehouse management
- Conducted a cost–benefit analysis for a potential fixed-track transit system and proposed an alternative bus-based connection plan to improve airport accessibility
Jul 2020 - Aug 2020
2 monthsHeraklion, Greece
Civil Engineering Traineeship
Giakoumakis Engineering
- Performed topographic measurements using Matterport
- Designed in Archicad and AutoCAD
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Government and Administration (0.5 years) and Construction (0.5 years).
Government and Administration
Construction
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Research and Development (1 year), Product Development (0.5 years), Operations (0.5 years), and Procurement (0.5 years).
Research and Development
Product Development
Operations
Procurement
Languages
Greek
AdvancedEnglish
AdvancedEducation
Oct 2024 - Jan 2026
University of Nicosia
MSc Data Science · Data Science · Nicosia, Cyprus
Oct 2016 - Apr 2023
Aristotle University of Thessaloniki
Integrated Master in Civil Engineering, Transport & Project Management · Civil Engineering · Thessaloniki, Greece · 7.42/10
Certifications & licenses
Derive Insights From BigQuery Data
Google Cloud
Fundamentals Of Deep Learning
NVIDIA
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Eleftherios based?
Eleftherios is based in Athens, Greece.
What languages does Eleftherios speak?
Eleftherios speaks the following languages: Greek (Advanced), English (Advanced).
How many years of experience does Eleftherios have?
Eleftherios has at least 1 year of experience. During this time, Eleftherios has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 4 months. Note that Eleftherios may not have shared all experience and actually has more experience.
What roles would Eleftherios be best suited for?
Based on recent experience, Eleftherios would be well-suited for roles such as: GIS Designer, Geospatial Research Assistant, Construction Site Manager.
What is Eleftherios's latest experience?
Eleftherios's most recent position is GIS Designer at Ergatikat.
What companies has Eleftherios worked for in recent years?
In recent years, Eleftherios has worked for Ergatikat, Sustainable Mobility Union, and Artemis ITS.
Which industries is Eleftherios most experienced in?
Eleftherios is most experienced in industries like Government and Public Administration, Construction, and Information Technology (IT). Eleftherios also has some experience in Telecommunication.
Which business areas is Eleftherios most experienced in?
Eleftherios is most experienced in business areas like Research and Development (R&D), Product Development, and Operations. Eleftherios also has some experience in Procurement and Purchasing and Information Technology (IT).
What is Eleftherios's education?
Eleftherios holds a Master in Data Science from University of Nicosia and a Master in Civil Engineering from Aristotle University of Thessaloniki.
Does Eleftherios have any certificates?
Eleftherios has 2 certificates. These include: Derive Insights From BigQuery Data and Fundamentals Of Deep Learning.
What is the availability of Eleftherios?
Eleftherios is immediately available full-time for suitable projects.
What is the rate of Eleftherios?
Eleftherios's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Eleftherios?
To hire Eleftherios, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
800
600
400
200
Market avg: 510-670 €
Market avg: 510-670 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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