Konstantinos C. Full-Stack Software Engineer (Java + React)
Summary
- Full-Stack Software Engineer with 5 years of development experience
- Experience in AWS and messaging frameworks like Kafka and Spring Integration
- Reworked applications to meet changing market trends and individual customer demands
- Designed, developed, and implemented software applications for websites based on analyzed requirements and understanding of industry technical standards
- Reviewed code and debugged errors to improve performance
- Collaborated in a team-based, Agile environment to accomplish objectives by deadlines
- Versed in the latest technologies and most useful programming languages
- Fluent English
- Available in 1-2 weeks after approval for the project
Experience
Full-Stack Developer, iSignThis
October 2020 - Present
Description: Doing full-stack software development using Java8+, Javascript, and React together with Springboot + Docker + MongoDB, focusing on payment and KYC services implementation.
Team: 10 members
Responsibilities:
- KYC for payments and regulation.
- Implementing features and production optimization and bugs
Java Software Engineer, Accenture
May 2018 - October 2020
Project: Hellenic Telecommunications Organisation S.A., OTE Group (the largest technology company in Greece)
Team: 50 members
Responsibilities:
- Reworked applications to meet changing market trends and individual customer demands.
- Provided technical direction and system architecture expertise.
- Designed, developed, and implemented software applications for websites based on analyzed requirements and understanding of industry technical standards.
- Reviewed code and debugged errors to improve performance.
- Collaborated in a team-based, Agile environment to accomplish objectives by deadlines.
- Participated in requirements gathering and design development meetings.
- Provided high-level customer support to remote clients using the support Redmine system, successfully resolving and closing all issues daily.
- Worked with business users and operations teams to understand business needs and address production questions.
- Adjusted software parameters to boost performance and incorporate new features.
- Wrote, modified, and maintained software documentation and specifications.
- Monitor and guide the Offshore team.
- Understand, analyze, and task breakdown of business requirements for new projects
- Assign, oversee and support the task completion by newer team members
- UAT Book SIT Book
- Creating/expanding repository and database
- Support and test Jenkins deployment process
- Manage deployments in Oracle W
Tools & Technologies: Java, HTML, CSS, Jms, Oracle DB
Web developer, Focus On
December 2017 - February 2018
Responsibilities:
- Designed, developed, and implemented software applications for a website based on analyzed requirements and understanding of industry technical standards.
- Oversaw web platform testing, troubleshooting, and user sampling prior to live deployment.
- Wrote lines of code using HTML, CSS, JavaScript, and jQuery languages.
- Conducted testing and review of website design for responsiveness, clarity, and effectiveness
Education
Bachelor of Science: Informatics, University of Piraeus, Piraeus
September 2010 - January 2017