Andrii

Andrii Kovalchuk
Phone: [open contact info](look above in the "contact info" section)
Email: [open contact info](look above in the "contact info" section)
Germany, Dusseldorf

Senior Python Developer

EXPERIENCE

Mthmr (Saudi Arabia) 4 years [from 2021]

FinTech B2B advertising platform that offers brands cashback deals to users of financial
institutions.
Senior FullStack Developer
Technologies: Python, React Native, GraphQL, API, Django, FastAPI, Flask,
PostgreSQL, SQL Functions, AWS, OCI, Redis, Kafka, Git, Docker, DevOps,
Kubernetes, Jenkins
Responsibilities:
• Developed framework that generates React Native mobile apps on the fly from
DB configuration which allowed for instantaneous delivery of new features.
• Developed a complex low-latency system for processing and distributing
cashback payments from scratch within 2 month after the pivot was envisioned.
• Developed PIP for financial institutions that made API integration plug-and-play.
• Created and optimized low latency API that processed 150 transaction/s.
• Created parcer for Arabic and English bank statements, that opened the door for
unlimited import of historical transactions.
• Spearheaded AI adoption into development process, speeding up development
speed by a magnitude

Volunteer project (Ukraine) 2022 – 2024

CRM system for medical supplies with Adroid frontend for medical unit for rescue of the
wounded PDMSH
Senior FullStack Developer
Technologies: Django, React Native
Responsibilities:
• Developed CRM system from scratch that replaced manual Excel entry,
transforming the whole operation of the medical unit
• Developed features like multi-wearhouse tracking, equipment, inventory,
vehicle, and fuel tracking, barcode scanning and much more, that allowed to
plan, control, and distribute just-in-time medical supplies
Freelance Developer 2008 – 2021

Real estate, tourism, sales, cryptocurrency.

Senior Python Developer, FrontEnd, DevOps
Technologies: Python, PHP, React Native, API, Django, FastAPI, PostgreSQL, SQL
Functions, Docker, DevOps,

Responsibilities:
• Developed more than 20 large-scale parsing systems that minimized employee
involvement in collecting, processing, and publishing information on online
marketplaces.

Ilta (Ukraine) 2003 – 2008

Sole importer of Peugeot cars in Ukraine. Sales and service.

Head of IT Department (8 developers)

Responsibilities:
• Ensuring the operation of over 270 units of computer and office equipment.
• Setting goals and overseeing the development of the MBS Axapta ERP system.

TPK (Ukraine) 2002 – 2003

Production and sale of констракшн materials.

Head of IT Department (12 developers)

Responsibilities:
• Ensuring the operation of over 200 units of computer equipment.

ATLAS.UA (Ukraine) 2001 – 2002

Web Portal Development. MSN

Lead Web Developer / System Programmer
EDUCATION
National Technical University "KPI" (Kiev, Ukraine) 1992-1997
Specialty: Computer Systems Design

SKILLS, TECHNOLOGIES, COURSES
React Native, GraphQL, Django, FastAPI, Flask, PostgreSQL, AWS, OCI, Redis, Kafka,
Kubernetes, ElasticSearch, Twilio, Jenkins

Infrastructure development and support, low-latency system, microservices
architecture, SQL Functions, Git, Docker, VBscript, ASP, PHP, DevOps