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Hi, I’m Ioannis Karvelis, an Electrical and Computer Engineer with a strong foundation in AI/ML and a passion for turning data into actionable solutions. I enjoy tackling challenging problems at the intersection of engineering, software, and sustainable technologies. My work spans research projects, practical software development, and data-driven decision support; I thrive in collaborative environments and love building user-friendly tools that deliver real-world impact. I’m always eager to learn and apply new techniques to push the boundaries of AI.…Hi, I’m Ioannis Karvelis, an Electrical and Computer Engineer with a strong foundation in AI/ML and a passion for turning data into actionable solutions. I enjoy tackling challenging problems at the intersection of engineering, software, and sustainable technologies. My work spans research projects, practical software development, and data-driven decision support; I thrive in collaborative environments and love building user-friendly tools that deliver real-world impact. I’m always eager to learn and apply new techniques to push the boundaries of AI.

Ioannis Karvelis

AI Engineer, Data Scientist, Full Stack Developer, +2

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Hi, I’m Ioannis Karvelis, an Electrical and Computer Engineer with a strong foundation in AI/ML and a passion for turning data into actionable solutions. I enjoy tackling challenging problems at the intersection of engineering, software, and sustainable technologies. My work spans research projects, practical software development, and data-driven decision support; I thrive in collaborative environments and love building user-friendly tools that deliver real-world impact. I’m always eager to learn and apply new techniques to push the boundaries of AI.…Hi, I’m Ioannis Karvelis, an Electrical and Computer Engineer with a strong foundation in AI/ML and a passion for turning data into actionable solutions. I enjoy tackling challenging problems at the intersection of engineering, software, and sustainable technologies. My work spans research projects, practical software development, and data-driven decision support; I thrive in collaborative environments and love building user-friendly tools that deliver real-world impact. I’m always eager to learn and apply new techniques to push the boundaries of AI.

Available to hire

Hi, I’m Ioannis Karvelis, an Electrical and Computer Engineer with a strong foundation in AI/ML and a passion for turning data into actionable solutions. I enjoy tackling challenging problems at the intersection of engineering, software, and sustainable technologies.

My work spans research projects, practical software development, and data-driven decision support; I thrive in collaborative environments and love building user-friendly tools that deliver real-world impact. I’m always eager to learn and apply new techniques to push the boundaries of AI.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

EV Charging Patterns Analysis at Personal Project

June 1, 2025 - June 1, 2025

Analyzed real-world EV charging station data to model usage patterns; performed exploratory data analysis with Python (Pandas, NumPy, Matplotlib) to extract charging frequency, duration, and energy consumption insights; applied time-series clustering (K-Means, DBSCAN) and developed visual dashboards for operational decisions.

AI-Powered Instagram Booking Assistant (Freelance) at Self-Employed / Personal Project

June 1, 2025 - June 1, 2025

Built an intelligent Instagram assistant to automate studio bookings and client communications; developed a full-stack Flask app connected to the Instagram API for message automation and real-time responses; integrated OpenAI GPT models for intent recognition and Greek-language conversation; implemented a scheduling service integration and Redis-backed queues for reliability; deployed with Gunicorn and Docker.

Ship Emissions Analysis at Personal Project

March 1, 2025 - March 1, 2025

Quantified and modeled ship emissions by aggregating large maritime datasets of vessel movements, fuel usage, and emission factors; computed carbon-equivalent emissions per voyage and ship type; applied time-series and geospatial analysis to identify emission hotspots and efficiency improvements.

Semantic Similarity Search Engineer at Personal Project

December 1, 2024 - December 1, 2024

Developed a high-performance semantic similarity search system using transformer embeddings and near-neighbor indexing to retrieve semantically related documents/images; generated contextual embeddings, built an approximate nearest neighbor index (e.g., FAISS/HNSW), and added filtering with metadata awareness; created REST API and visualization for results.

Image Tampering Detection System Developer at Personal Project

November 1, 2024 - November 1, 2024

Designed and implemented a computer-vision pipeline to identify manipulated digital images using forensic cues; preprocessed JPEG images with error level analysis to highlight compression artifacts; trained CNNs on tampered images; incorporated metadata inspection and cross-checking with external weather/location data to enhance detection; produced interactive visualizations and documented methodologies for reproducibility.