
Mario Kostadinov
Sales Assistant

Connect with Mario Kostadinov to Send Message
Connect
Connect with Mario Kostadinov to Send Message
ConnectTimeline
About me
Associate Software Engineer at Optum
Education

Errigal College Letterkenny
2017 - 2018Level 5 Major Award in Business Studies Business Studies DistinctionActivities and Societies: There were no such activities Marketing, Business Administration, Entrepreneurial skills, Tourism and Hospitality, Communications, ICT

Atlantic Technological University
2018 - 2022Bachelor of Science - BSc (Hons) Applied Computing 82.41 (First Class Honours)
Experience

Kaufland Bulgaria
Jan 2009 - Feb 2010Sales AssistantResponsibilities: 1. Loading product aisles.2. Helping customers.3. Ensuring that the aisles are well presented.
.webp)
Kamenitza Brewery (a Molson Coors company)
Apr 2010 - Jun 2012Machine OperatorResponsibilities:1. Operating up to 4 machines.2. Ensuring the label quality is within the standards.3. Fixing/repairing any issues that may occur with the machines.

Lir Chocolates
Aug 2013 - Mar 2017General Operative
Atlantic Technological University
Sept 2018 - May 2022Student
Optum
Sept 2022 - nowI am specializing in Automation, Cloud Engineering, Security, and DevOps. My main languages of use are Python, Java (Groovy), and Terraform. For my first year I have developed a number of automated solutions for GitHub, Updating large volumes of data (GitHub Repositories, Files, Extracting Data & creating reports, Jenkins+AWS automations and more). During my second year I want to continue the above-mentioned activities while I also want to improve my technical skills through more certifications. Show less
Associate Software Engineer
Sept 2023 - nowTechnology Development Associate
Sept 2022 - Sept 2023
Licenses & Certifications
- View certificate

HashiCorp Certified: Terraform Associate (003)
HashiCorpSept 2023 - View certificate

Test Automation Foundations
LinkedInSept 2024 - View certificate
.webp)
AWS Certified AI Practitioner
Amazon Web Services (AWS)Jun 2025 - View certificate

Developing Your Emotional Intelligence (2017)
LinkedInSept 2024 - View certificate
.webp)
AWS Certified Cloud Practitioner
Amazon Web Services (AWS)Feb 2023 - View certificate

Learning Cloud Computing: Core Concepts
LinkedInSept 2024 - View certificate

Inbound Marketing
HubSpot AcademyMay 2022 - View certificate

Digital Marketing
HubSpot AcademyFeb 2022 
AI Dojo
OptumOct 2025
Honors & Awards
- Awarded to Mario KostadinovBest 4th Year Individual Project in the Department of Computing Gartan Technologies Nov 2022 Implementing a Car Theft Prevention Application Using Face Recognition and IoT
- Awarded to Mario KostadinovCertificate in Peer Mentoring Letterkenny Institute of Technology Oct 2021 Level 7, 10 ECTS Credits
- Awarded to Mario KostadinovThe Alchemy Technologies Prize for Best 3rd Year Group Project in the Department of Computing Letterkenny Institute of Technology Oct 2021
Volunteer Experience
Java Mentor
Issued by Atlantic Technological University on Sept 2020
Associated with Mario Kostadinov
Languages
- buBulgarian
- enEnglish
- ruRussian
Recommendations

Dominik grieb, dr. med.
Chief Senior Physician - Department of Radiology and Neuroradiology bei Sana KlinikenDüsseldorf, North Rhine-Westphalia, Germany
Ca. dharm purviya
Chief Financial Officer at Saga Automotive India (P) LimitedJaipur, Rajasthan, India
Nick klintworth
IT System AdministratorCincinnati Incorporated
Josefina priotti
Pharmacist | PhD in Chemistry | Academic & Scientific WritingArgentina
Co-operative guru @chsguru.com
Attorney at www.Chsguru.comMumbai, Maharashtra, India_Kaidantzi.webp)
Olympia (olina) kaidantzi
Senior Account Manager Digital Marketing | Certified Digital Marketing Professional | CRMLondon, England, United Kingdom
Sherena mistri-yiannouka
CEO, Dynargie Singapore and Managing Director, Phoenix Executive Education & ConsultingQatar
Prikeshwar sekar
Data Engineer|| Databricks || Microsoft Certified Azure Data Engineer || Azure Data Factory || Azur...Kanchipuram, Tamil Nadu, India
Dahlia taylor
Mechatronics & Biomedical Engineering student | McMaster UniversityOttawa, Ontario, Canada
Toby boutwell
Most recently, Content Owner and Corporate Communications Author and Project ManagerAtlanta Metropolitan Area
Nazanin barati ashtiani
Business Designer and Storyteller in Hospitality industryTehran Province, Iran
Dr. joan c puzhakkal
Clinical Post-Doctoral Fellow in ADBS PROJECT at NIMHANSBengaluru, Karnataka, India
Gift koketso ngobeni
Software Engineer at Absa GroupCity of Johannesburg, Gauteng, South Africa
Lesley gleason
Program Manager for Undergraduate Student Development and Industry RelationsCollege Station-Bryan Area
Kate ricupero
Asset Management at Intercontinental Real Estate CorporationWeymouth, Massachusetts, United States
Denis gomes
Analista de Teste de Software | QA | Desenvolvedor SQL | DBA SQL ServerManaus, Amazonas, Brasil
Astika kudali
Transforming Code into Art: Cloud-Certified Software Developer | Exploring Market Landscapes with Da...India
Stephanie banning
AVP, Cyber PracticeToronto, Ontario, Canada
Ward shaheen
Specialised Masters in Management of Strategic Development of Sustainability, Innovation, and Techno...Grenoble, Auvergne-Rhône-Alpes, France
Guillermo andres sanchez
CFO Colombia & Ecuador | Finanzas | Contraloria | IFRS | Auditoria |Bogota, D.C., Capital District, Colombia
...