Summary
Overview
Work History
Education
Skills
Software
Timeline
Certification
Interests
Publications
SoftwareEngineer

Dimitris Tsiolis

Software Engineer
Thessaloniki, 546 35, Greece

Summary

Enthusiastic Full Stack Software Engineer with a demonstrated history of working in the computer software industry.

Keen on web site development, consultancy and support.

Skilled in object-oriented programming, Java(Spring Framework), PHP, Javascript and also knowledge of Oracle SQL, CSS and HTML. Currently working in telecommunication software industry, using Oracle communication products, solutions and services.

Confident on solving any kind of software problems and motivated to learn, grow and excel in computer science.

Dedicate on meeting company goals utilizing consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Overview

9
9
years of professional experience
7
7
years of post-secondary education
4
4
Languages
4
4
Certificates

Work History

OSM Software Engineer

Netcompany-Intrasoft
2022.11 - Current
  • Analyzed proposed technical solutions based on important telecommunication clients such as OTE-Cosmote and Vodafone. Collaboration with clients to define solution requirements.
  • Maintained existing Oracle software systems by identifying and correcting software defects. Products such as Oracle Communications Order and Service Management (OSM), Oracle Siebel CRM, Oracle Communications Unified Inventory Management (UIM).
  • Monitoring and handling of fallout tasks and stucked orders by analyzed technical workarounds and general fixes. Managed to reduce 70% of stucked orders backlog.
  • Communication and providing status update to system administrators and other collaborative teams in order to organize our work and volume in order to get aligned and be more productive, efficient and reduce production time.
  • Partnered with development team on product development and application support plans.
  • Informed internal personnel and external stakeholders of project milestones.

Software Engineer

ALUMIL S.A.
9 2019 - 2022.11
  • Lead in Business Process management (BPM) project, using mainly Processmaker's workflow automation tool designed for company's process digitalization.
  • Software development, testing and consulting to design and develop robust solutions based on user requirements for functionality, scalability and performance.
  • Work on platforms such as Processmaker, Signavio, MS Power Platform.
  • Excellent knowledge of BPMN graphical representation for specifying business processes in business process model.
  • Completed code enhancement in PHP, javascript, HTML and css, debugging, software troubleshooting, root cause analysis and program reviews.
  • Worked with mySQL and Oracle SQL relational database management systems.
  • Estimated project requirements and planned milestones, using agile methodology.
  • Documented user guides, integration issues and vulnerabilities and outlined improvement recommendations.
  • Implementation of more than 30 business processes in 3 years.
  • Significant reduction in the completion time of the business processes. Indicative, the process of creation a new customer in ERP system, used to last 3 days and by the use of BPM, the duration reduced to 1 hour.
  • Rate of reduction in paper use increased up to 70%
  • Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
  • Contributed to open-source projects, sharing knowledge with the broader community while gaining valuable insights from other experienced professionals.

Software and Hardware Engineer

BYTE COMPUTER ABEE, Thessaloniki (Greece)
2018.06 - 2019.08
  • Solving customer problems dealing with hardware and software issues
  • External partner on 3 projects of Lidl Hellas in their HQ
  • 2 projects of roll-out accomplished for important partners such as DHL and ELENXIS
  • Dealing with new technologies on hardware and software industry

Call Operator/Data Analyst

Research Unit of University of Macedonia, Thessaloniki (Greece) 
2015.09 - 2016.03

Technical Support/Internship 

General Archives of State/Historical Archive of Macedonia, Thessaloniki (Greece) 
2015.03 - 2015.07

Education

Bachelor of Science - Applied Informatics

University of Macedonia, Thessaloniki (Greece)
Thessaloniki, 54
2009.09 - 2016.05

Skills

Communication

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Software

Databases: MS SQL Server / T-SQLMS Visual Studio 2012-2107, mySQL, Oracle SQL

Back End: Java, Spring Boot, Web, MVC, Java RESTful API's / JSONORM - Hibernate Node.js , PHP

Front End: HTML5 / CSS3 / SASS JavaScript

Processmaker: Business Process Automation Software

Oracle Communications Order and Service Management (OSM)

Oracle Siebel CRM

Oracle Communications Unified Inventory Management (UIM)

Oracle Communications Design Studio (IDE)

Timeline

OSM Software Engineer

Netcompany-Intrasoft
2022.11 - Current

ProcessMaker 4 Advanced Architect Course and Developer Course

2021-05

ProcessMaker 3 Advanced Architect Course and Developer Course

2019-11

Software and Hardware Engineer

BYTE COMPUTER ABEE, Thessaloniki (Greece)
2018.06 - 2019.08

 Grow Greek Tourism Online -How to Design &Build a website 

2018-05

 Grow Greek Tourism Online -Digital Advertising: Search, Display & Social 

2018-02

Call Operator/Data Analyst

Research Unit of University of Macedonia, Thessaloniki (Greece) 
2015.09 - 2016.03

Technical Support/Internship 

General Archives of State/Historical Archive of Macedonia, Thessaloniki (Greece) 
2015.03 - 2015.07

Bachelor of Science - Applied Informatics

University of Macedonia, Thessaloniki (Greece)
2009.09 - 2016.05

Software Engineer

ALUMIL S.A.
9 2019 - 2022.11

Certification

 Grow Greek Tourism Online -Digital Advertising: Search, Display & Social 

Interests

Artificial Intelligence

Arts: music, cinema, theater, documentaries

Sports: football

Publications

Iatrou, M.; Karydas, C.; Iatrou, G.; Pitsiorlas, I.; Aschonitis, V.; Raptis, I.; Mpetas, S.; Kravvas, K.; Mourelatos, S. Topdressing Nitrogen Demand Prediction in Rice Crop Using Machine Learning Systems. Agriculture 2021, 11 (4)

Dimitris TsiolisSoftware Engineer