Freelance (Self employed)

Some of the projects included:
writing a backend service in Java+Spring
writing a REST API in GO (programming language)
writing several frontends in Vue.js
writing business automation scripts in Python
integrating "Azure Cognitive Services"
integrating Stripe payment method
integrating OpenLayers map UI
integrating Auth0 between services
contribution to a newly devoped internal framework and ORM based on NodeJS
knowledge sharing around the SDLC, CI/CD practices and effective teams

Freelance Software Developer

Codexio

worked for three major clients in the folloing industries:
Electronic payments
Traffic Engineering
Online gamming

Interacted with different teams and parties from:
New Zealand, USA, UK, MENA region, Canada, Greece

Full Stack Developer

Kaufland Service IT HUB

Employed by an entity called "Kaufland Service IT Hub" throughout the COVID-19 lockdowns. Worked as part of a small local team, interacting remotely with product owners and software architects located in Germany. Project tasks revolved around the creation of a HATEOAS REST API enriched by Spring Security and ElasticSearch. Workproducts delivery and testing was automated. Project provided a tool for tracking business spendings.

Java Software Developer

EPAM Systems

Contributed to two projects and contributed to the weekly Java newsletter for over twelve thousand
employees. Acquired expertise in agile methodologies and global project delivery within the SDLC framework. Gained exposure to software manufacturing process improvement and requirements analysis in IT. Implementing OAuth2.0 using JDK Spring Boot and Spring Security. Developed REST APIs and a JavaFX admin panel for access control, connected to an MQTT broker. Collaborated closely with delivery managers, DevOps teams, and senior software architects.Committed additional time to self-learning through company resources, including studying engineering excellence, fostering the most enriching office experience of my career.

Java Full Stack Developer

Freelance | Self-Employed

As a Software Developer:
Started driven by my love for PC and multiplayer games, I looked for ways to automate homework assignment solving before Wolfram Alpha or ChatGPT existed. Also inspired by the huge growth in internet content back then. Through the years, this part-time work evolved in many ways.
Some clients needed their websites fixed, others wanted full webpages or instructions on how to buy domains, host, and maintain WordPress and databases.
As a Student Tutor:
Making use of my knowledge in math, natural sciences, and technology to enhance the performance of my clients. Aimed to simplify their exam preparation and improve their academic scores, whether in school or university. I also conducted internet video calls to work with students studying abroad.

Technology Consultant

Software Development Consultant

As an experienced full-stack developer, capable of supporting and extending your existing IT systems, and designing and implementing new ones, I can contribute to your organization by reducing long-term costs, organizing your documentation, integrating third-party software and systems, and leading junior developers.

Taplio

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