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Christos Kapsalis

@christoskapsalis

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Full-Stack Software Engineer | JavaScript Stack (React.js/Node.js) | Ex-Nokia

Greece

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What I'm looking for

I'm looking for a dynamic role where I can leverage my full-stack development skills and collaborate on innovative projects that challenge me and foster my growth.

JavaScript-focused Full-Stack Developer with 8+ years of experience in software development. Currently specializing in the React.js/Node.js ecosystem through advanced training and project-based learning.

My technical focus includes:

• Frontend: JavaScript (ES6+), React.js, Redux, TypeScript, Next.js

• Backend: Node.js, Express.js, RESTful APIs

• Full-stack JavaScript applications

• Cloud deployment (Docker)

• Testing: Jest, React Testing Library

• Databases: PostgreSQL, Redis

Previously worked in telecommunications software development at Nokia for 8 years of hands-on experience across the entire development lifecycle with Java, Lua and JavaScript ecosystems. Νow transitioning to full-stack JavaScript development.

Open to new opportunities:

Experience

Work history, roles, and key accomplishments

Current

Freelance Climbing Instructor

Current

Self Employed

Nov 2022 - Present (3 years 5 months)

Providing climbing instruction on a freelance basis, focusing on safety and skill development for climbers of all levels.

Climbing Instruction Client Engagement

Senior Technical Specialist

NOKIA

Dec 2021 - Oct 2022 (10 months)

Led back-end development of the Altiplano Controller, an open software GUI platform for API connections. Developed features in Java, utilizing Docker for deployment and Kubernetes for configuration management. Engaged in microservices and cloud-based solutions.

Java Docker Kubernetes Microservices Postman Cloud Based Solutions API Development Software Development Agile

Software Engineer

NOKIA

Sep 2016 - Jan 2022 (5 years 4 months)

Developed WebCT, a GUI for administering X-Haul microwave products. Engaged in full-stack development using Lua, Java, and various front-end technologies. Involved with the full circle of a feature's production. Responsible for code reviews and unit testing.
Side project development of ASLM, in Java with JUnit testing in the back-end and React.js in the front-end.

Lua Java JavaScript HTML5 CSS jQuery Bootstrap Software Development Unit Testing ReactJS

Software Engineer

NOKIA

Jun 2015 - Aug 2016 (1 year 2 months)

Worked on FMANG application for monitoring Nokia's FlexiNG product. Involved in full-stack development, GUI redesign, and debugging critical issues. Utilized Java EE and front-end technologies.

Java Java EE Spring Framework JavaScript HTML CSS Jenkins Unit Testing Debugging Software Development

E&V Tester

NOKIA

Sep 2014 - May 2015 (8 months)

Managed CI Test suite for Nokia's LTE network gateway, enhancing test cases and reporting on CI state. Responsible for entity and verification testing using Robot framework.

Robot Framework Quality Assurance Reporting Software Testing Agile Debugging Automation Testing Team Collaboration

Web Programmer/Developer

CYBERTECHNICS INTERACTIVE COMMUNICATIONS LTD

Dec 2012 - Jan 2014 (1 year 1 month)

Developed Modus CMS with back-end in PHP and MySQL. Responsible for back-end development and CMS administration, including debugging and module creation.

PHP MySQL JavaScript HTML CSS CMS Debugging Module Creation Database Management Software Development

Education

Degrees, certifications, and relevant coursework

Zero to Mastery Academy

Fullstack Web Developer, Web Development

2024 -

Attending JavaScript Full-Stack Web Developer Career Path with strong focus on modern JavaScript development: JavaScript(ES6+), React.js, Redux, TypeScript, Next.js, PWA, Jest, React Testing Library, Node.js with Express.js, Session Management, JWT, PostgreSQL, Redis, Machine Learning API and Docker, by building web apps, incorporating all these technologies.