Summary
Overview
Work History
Education
Skills
Software
Certification
Timeline
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Kostantinos Antonopoulos

Kostantinos Antonopoulos

Student
Athens

Summary

I am a computer science graduate looking for entry-level positions or internships. Having gained experience in various fields such as promotions, secretarial support, accounting, and retail, I am seeking to expand my knowledge in the areas of front-end, back-end and full-stack development. The variety of my work experiences has made me gain skills in time management, problem solving, and working with different departments and work teams. I am looking for opportunities that will help me develop my experience and let me contribute to the success of an ever-growing field.

Overview

8
8
years of professional experience
3
3
years of post-secondary education
2
2
Certifications
2
2
Languages

Work History

Promotions Coordinator

SPC, Get Social
09.2016 - Current
  • Coordinated logistics for multiple simultaneous events, ensuring smooth operations and minimal conflicts.
  • Upheld client satisfaction by designing accurate and detailed timelines for services and alerting clients of changes.
  • Worked closely with clients to design effective promotions to meet customer needs and exceed sales goals.
  • Delivered comprehensive post-event reports highlighting key achievements and areas of improvement, while at the same time increased customer engagement by creating interactive promotional activities at events.

Office Assistant

Oikomathia
09.2016 - 11.2018
  • Increased customer satisfaction by providing professional and courteous front desk support.
  • Supported business growth with efficient onboarding processes for new hires that included orientation, training materials, and equipment setup.
  • Interacted with customers by phone, email, or in-person to provide information.
  • Delivered clerical support by handling range of routine and special requirements.

Assistant Accountant

Accounting Firm: Lampros Podiotis
11.2018 - 05.2020
  • Identified legal tax savings and recommended ways to improve profits.
  • Facilitated smooth payroll processing by accurately entering employee data and verifying tax withholdings based on current regulations.
  • Found tax solutions to complicated tax issues or errors from incorrect tax filings.
  • Conducted technical and analytical reviews of tax returns to check for accuracy and qualified deductions.
  • Cooperated with senior members of the team, to create operating budgets and better satisfy customer needs.

Salesperson

Plaisio
02.2021 - 09.2021
  • Exceeded monthly targets by diligently following up on leads and closing deals promptly: (Achieved or exceeded company-defined sales quotas).
  • Gained customer trust and confidence by demonstrating compelling, persuasive and composed professional demeanor.Promoted conversion of casual shoppers into customers through product knowledge and product solutions to meet customer needs.
  • Fielded customer complaints and facilitated negotiations, resolving issues and reaching mutual conclusions.
  • Selected correct products based on customer needs, product specifications and applicable regulations.

Assistant Store Manager

Cosmos Sport
04.2022 - 11.2022
  • Trained and guided team members to maintain high productivity and performance metrics.
  • Managed more than 10 employees and observed each employee's individual strengths and initiated mentoring program to improve areas of weakness.
  • Reported issues to higher management with great detail.
  • Mentored new employees on company policies, procedures, and best practices to ensure their success within company organization.
  • Managed cash registers wefficiently, ensuring accurate transactions, balancing drawers daily, and minimizing discrepancies.
  • Improved store operations by establishing clear communication channels between team members and implementing efficient scheduling practices.

Education

High School Diploma -

Agios Dimitrios 3rd High School
Agios Dimitrios, Greece
09.2013 - 06.2016

Degree of Digital Sytems - Digital Systems

University of Piraeus
Piraeus, Greece
04.2001 -

Skills

Programming - Coding

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Software

C

Java

Python

Java

HTML

JavaScript

Css

SQL

Certification

Introduction to Programming with Python - University of Ioannina (Ongoing)

Timeline

CS50's Web Programming with Python and JavaScript - Harvard University (Ongoing)

05-2024

Assistant Store Manager

Cosmos Sport
04.2022 - 11.2022

Salesperson

Plaisio
02.2021 - 09.2021

Assistant Accountant

Accounting Firm: Lampros Podiotis
11.2018 - 05.2020

Promotions Coordinator

SPC, Get Social
09.2016 - Current

Office Assistant

Oikomathia
09.2016 - 11.2018

High School Diploma -

Agios Dimitrios 3rd High School
09.2013 - 06.2016

Degree of Digital Sytems - Digital Systems

University of Piraeus
04.2001 -
Kostantinos AntonopoulosStudent