Backend developer
Stoyan Trendafilov
Backend Developer
Sofia
Summary
Experienced Backend Engineer with a strong background in Python, JavaScript, Flask, and Django. Skilled in API development, ORM database design, and deployment automation using Docker and GitLab pipelines. Currently leading a project to manage ticket sales and CMS for small businesses, integrating with a Telegram bot. Eager to apply my expertise and learn new technologies such as Go to build innovative solutions at SumUp.
- Leading a project to manage small business requests for booking train and bus tickets, integrating ticket sales and CMS functionalities.
- Developed backend services using Flask, ensuring robust and scalable API design.
- Designed and implemented database schemas and controllers using ORM for efficient data interaction.
- Built frontend components using React to provide a seamless user experience.
- Integrated a Telegram bot using aiogram, connecting with the backend to notify clients and staff, and facilitate consultations.
- Utilized Docker and Docker Compose to containerize the application and manage database services.
- Implemented CI/CD pipelines using GitLab for streamlined deployment and continuous integration.
- Collaborated with cross-functional teams to ensure seamless integration of backend services with frontend applications and third-party APIs.
Overview
3
3
years of professional experience
1
1
Certification
2
2
Languages
Work History
Delegated Admin Workforce Management
SumUp
10.2023 - Current
- As part of the Workforce management team, I have taken up a part-time role since October 2023 as an Admin delegate
- In this role, I have been responsible for organizing the activities of other teams in the company and providing suggestions to enhance workflow efficiency
- Additionally, I have designed and built a Chrome plugin to facilitate the work processes and improve overall productivity
- Through this experience, I have gained valuable skills in organization, multitasking, and other relevant competencies that will prove useful in future endeavors.
Customer Support Specialist
SumUp
04.2023 - Current
- As a Customer Service Specialist fluent in both English and Spanish, I have specialized at SumUp in the position of providing exceptional customer service and security support
- In this role, I have taken ownership of all responsibilities and added value through collaborative work with other teams, contributing to the successful operation of the company
- Working at SumUp has provided me with the opportunity to make an impact and contribute to creating a better service for our customers, fostering an environment where my ideas are welcome and valued
- My experience at SumUp has helped me to develop my communication and problem-solving skills, allowing me to provide our customers with efficient and effective solutions.
Customer Service Consultant
Concentrix
02.2022 - 09.2022
Customer Service Consultant
Sutherland
10.2021 - 01.2022
Education
Bachelor of Science - Computer Science
IU University Of Applied Sciences
Berlin, Germany 04.2001 -
Skills
Problem Solving
Web Applications
SQL
Django
Flask
RESTful API
Docker
Docker-Compose
Kubernetes
DevOps
Certification
Django 4 and Python Full-Stack Developer Masterclass
Interests
Timeline
Delegated Admin Workforce Management
SumUp
10.2023 - Current
Customer Support Specialist
SumUp
04.2023 - Current
Django 4 and Python Full-Stack Developer Masterclass
01-2023
Customer Service Consultant
Concentrix
02.2022 - 09.2022
Customer Service Consultant
Sutherland
10.2021 - 01.2022
Bachelor of Science - Computer Science
IU University Of Applied Sciences
04.2001 -
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