Hello there!
I'm Apostolos Bletsas

Software Developer

Passionate about leveraging cutting-edge AI technologies and modern software development to create intelligent solutions. I specialize in building AI-powered applications, web development, and exploring the intersection of artificial intelligence with practical software solutions.

Apostolos Bletsas

About Me

Computer Science Graduate & Aspiring Developer

My name is Apostolos Bletsas and I Graduated from Democritus University of Thrace with a passion for technology and a keen interest in Software Development and AI. I am a hardworking person and I work great in a team.

I am open to collaborations and opportunities that allow me to apply and expand my knowledge. I am on a mission to transform my academic expertise into a successful and fulfilling career in software development.

With experience in customer service, completed army service, and teaching, I bring strong interpersonal skills and adaptability to every project. My diverse background has taught me the importance of clear communication, problem-solving, and delivering quality results under pressure.

What I Value

Clean Code
User Experience
Problem Solving
Continuous Learning
Team Collaboration
Quality Assurance
English
C2
BSc
Computer Science
Greek
Native
5+
Certifications Earned

Beyond Coding

-Traveling and exploring new places
-Running and staying active
-Gaming and problem-solving
-Coffee brewing and tasting
-Exploring new technology and gadgets

Featured Projects

A collection of projects showcasing my skills in web development, machine learning, and software engineering across different technologies and domains.

Frontend

Portfolio Website

A modern, responsive portfolio website built with Next.js, featuring dark mode, smooth animations with Framer Motion, and a clean design using Tailwind CSS.

Next.jsTypeScriptFramer MotionTailwind CSS
Mobile

Tichu Point Counter App

A simple and intuitive point counter application for the Tichu card game, built with TypeScript for efficient score tracking and game management.

TypeScriptReact
AI/ML

Ant Colony Path Finding Algorithm

Implementation of the Ant Colony Optimization algorithm for solving path finding problems, demonstrating swarm intelligence and optimization techniques.

PythonAlgorithm Design
Python

Image Enhancement App

A Python application for image processing and enhancement, featuring various filters and transformation capabilities for improving image quality.

PythonOpenCVImage Processing
AI/ML

Time Series Weather Forecasting

Machine learning project for weather prediction using time series analysis, implementing various forecasting models for accurate weather predictions.

PythonMachine LearningTime Series
Python

Ophthalmology Lab Management

A comprehensive application for managing ophthalmology laboratory operations, including patient records, test results, and appointment scheduling.

PythonDatabase Management
Full Stack

Online Game Website with Database

A full-stack web application featuring online games with database integration for user management, leaderboards, and game state persistence.

PHPMySQLJavaScriptHTML/CSS
Java

Unit Converter

A simple and efficient unit conversion application built in Java, supporting various unit types including length, weight, temperature, and more.

JavaSwing

Experience & Education

My professional journey and educational background that shaped my expertise in software development and technology.

Professional Experience

Head Bartender

May 2025 - September 2025
Liquid Beach Bar, Kaválla, Eastern Macedonia and Thrace, Greece

As Head Bartender, I led a team in delivering high-quality service in a fast-paced hospitality environment. I oversaw daily bar operations, managed inventory, and ensured an exceptional guest experience through strong leadership and attention to detail.

Key Achievements:
  • Led team operations in high-pressure hospitality environment
  • Managed inventory and daily bar operations efficiently
  • Enhanced team management and communication skills
  • Developed strong organizational and customer service abilities
  • Balanced leadership with hands-on service delivery
Team LeadershipCustomer ServiceInventory ManagementOperationsCommunication

Teacher

September 2024 - November 2024
Ministry of Education, Lifelong Learning and Religious Affairs, Tríkala, Thessalia, Greece

Taught programming fundamentals to students, guiding them through projects and interactive lessons to build coding skills and computational thinking.

Key Achievements:
  • Designed and delivered engaging programming lessons for children
  • Fostered curiosity, problem-solving, and creativity in programming
  • Supported students in understanding coding concepts and debugging
  • Developed skills in communication, mentorship, and curriculum planning
  • Strengthened ability to teach complex concepts clearly and adapt to different learning styles
TeachingProgrammingMentorshipCurriculum DesignCommunication

Sales Employee

February 2023 - October 2023
To Kati Allo, Kaválla, Eastern Macedonia and Thrace, Greece

Managed customer orders through multiple food delivery platforms (efood, Wolt, Box) and provided excellent customer service.

Key Achievements:
  • Managed customer orders through multiple food delivery platforms
  • Provided excellent customer service and support
  • Worked with efood, Wolt, and Box delivery systems
  • Developed strong customer service and communication skills
  • Handled multiple tasks efficiently in fast-paced environment
Customer ServiceOrder ManagementMulti-platform SystemsCommunication

Food Server

December 2021 - November 2022
Barbanikolas, Kaválla, Eastern Macedonia and Thrace, Greece

Provided food service and customer support in a restaurant environment, developing strong interpersonal and time management skills.

Key Achievements:
  • Delivered excellent food service to customers
  • Developed strong interpersonal and communication skills
  • Managed time efficiently in busy restaurant environment
  • Worked effectively as part of a team
  • Maintained high standards of customer satisfaction
Customer ServiceTime ManagementTeamworkCommunication

Marine

January 2020 - October 2020
Hellenic Army / Special Forces, Vólos, Thessalia, Greece

Served in the 521st Special Forces Marine Battalion as a Machine Gunner and Team Leader, developing strong leadership and decision-making skills.

Key Achievements:
  • Led a squad under high-intensity operations
  • Developed strong leadership and decision-making abilities
  • Learned true meaning of teamwork, resilience, and accountability
  • Enhanced adaptability and problem-solving under pressure
  • Cultivated discipline and professional approach to challenges
LeadershipTeam ManagementDecision MakingProblem SolvingDiscipline

Education

Bachelor of Computer Science

June 2024 - January 2025
Democritus University of Thrace (D.U.Th.), Greece

Pursuing Bachelor's degree in Computer Science, focusing on software development, algorithms, and modern programming technologies.

Achievements:
  • Currently pursuing Computer Science degree
  • Studying software development and programming fundamentals
  • Learning algorithms and data structures
  • Exploring modern web technologies and frameworks
  • Building foundation for software development career
Computer ScienceProgrammingAlgorithmsData StructuresSoftware Development

Bachelor of Computer Science

February 2024 - June 2024
Obuda University - John von Neumann Faculty of Informatics, Hungary

Studied Computer Science at Obuda University, gaining international experience and exposure to different educational approaches.

Achievements:
  • Gained international educational experience
  • Studied Computer Science fundamentals
  • Exposed to different teaching methodologies
  • Developed cross-cultural communication skills
  • Enhanced adaptability and learning capabilities
Computer ScienceInternational EducationProgrammingAlgorithms

Certifications

ChatGPT Prompt Engineering for Developers

DeepLearning.AI

2024AI-PROMPT-2024

Responsive Web Design

freeCodeCamp

2024RWD-2024

Evaluating and Debugging

DeepLearning.AI

2024AI-DEBUG-2024

Generative AI

DeepLearning.AI

2024AI-GEN-2024

Building Generative AI Applications with Gradio

DeepLearning.AI

2024AI-GRADIO-2024

Introduction to Cybersecurity

Cisco

2024CYBER-INTRO-2024

Skills & Tools

A comprehensive overview of my technical skills and the tools I use to build exceptional software solutions.

React

Next.js

TypeScript

JavaScript

Tailwind CSS

HTML5/CSS3

Framer Motion

Responsive Design

Tools & Technologies

VS Code

IDE

Git

Version Control

GitHub

Version Control

Postman

API Testing

Docker

Containerization

Figma

Design

Jupyter Notebook

Data Science

PyCharm

IDE

npm/yarn

Package Manager

ESLint

Code Quality

Prettier

Code Quality

Additional Skills

Problem Solving

Algorithm design, optimization techniques, and creative solutions to complex challenges

UI/UX Design

User-centered design, responsive layouts, accessibility, and modern design principles

Research & Learning

Continuous learning, staying updated with latest technologies, and implementing best practices

Get In Touch

Have a project in mind or want to discuss opportunities? I'd love to hear from you. Let's create something amazing together.

Let's Connect

Follow Me

Available for Work

I'm currently available for new projects and opportunities. Let's discuss how I can help bring your ideas to life.