Teufik – Python, FastAPI, Microsoft Azure, experts in Lemon.io

Teufik

From Belgium (UTC+2)flag

Back-end Web Developer|Senior
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Teufik – Python, FastAPI, Microsoft Azure

Teufik is a Senior Python backend engineer with deep expertise in FastAPI, Azure cloud infrastructure, and classical machine learning. He has led architecture and microservices refactoring for energy systems, focusing on time-series data pipelines and convex optimisation. Screenings highlighted that his strengths include analytical reasoning, end-to-end deployment ownership, and clear technical communication!

7 years of commercial experience in
Energy
Healthtech
Machine learning
Renewable energy
Retail
Software development
Main technologies
Python
9 years
FastAPI
1 year
Microsoft Azure
1 year
React
3 years
Typescript
2 years
LLM evaluation
1 year
Additional skills
Data Science
Machine learning
PyTorch
JavaScript
AWS
Django
C
SQL
Pandas
Flask
AWS
MySQL
C++
Celery
MQTT
Kubernetes
Microservices
TimescaleDB
Git
DevOps
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Software Engineer
Aug 2023 - Ongoing3 years 1 month
Project Overview

A district heating energy optimization service designed to help heat providers reduce production costs by leveraging the flexibility of heating systems. The solution combined advanced optimization techniques, including ADMM (Alternating Direction Method of Multipliers), with machine learning approaches such as Lasso regression for accurate heat load forecasting.

Responsibilities:
  • Commercialized the project from its initial stage into an industrial-scale API service with automated deployments to the cloud platform;
  • Restructured the microservices architecture to improve efficiency, scalability, and maintainability;
  • Improved heat load forecasting accuracy by up to 10% by changing the approach to network heat load curve processing and switching to a linear regression model;
  • Collaborated with researchers in the heat energy domain, gaining and applying domain-specific knowledge;
  • Fostered knowledge sharing and the continuous development of software engineering skills within the team.
Project Tech stack:
Python
FastAPI
Scikit-learn
Pandas
Azure DevOps
Grafana
Software Engineer
Dec 2020 - May 20232 years 4 months
Project Overview

A bidding strategy library for industrial energy market participants, built on the Pyomo optimization framework. The solution models various industrial assets, such as wind turbines and steam engines, as well as multiple energy markets, including gas and day-ahead electricity markets, while integrating market price data to support optimization and bidding strategy development.

Responsibilities:
  • Designed and established the project structure and optimization framework;
  • Implemented multiple energy market models and industrial device models;
  • Developed a reporting mechanism supporting both graphical outputs and scientific paper formats;
  • Conducted knowledge-sharing sessions and training for domain researchers;
  • Developed and applied domain knowledge in energy markets and optimization.
Project Tech stack:
Python
Pydantic
Pandas
Software Engineer
Jan 2018 - Aug 20191 year 6 months
Project Overview

A data-feed pipeline built with Scrapy for collecting and processing vehicle data from multiple retail websites across the US. The project also included a Django-based MVC application that enabled manual matching and management of vehicle type data.

Responsibilities:
  • Expanded and maintained a data feed pipeline to ensure reliable data collection and processing;
  • Resolved web scraping tasks and addressed related technical issues;
  • Designed and developed an MVC application from scratch for data matching, along with a custom administration portal;
  • Reported project progress and technical updates to Product Owners and key stakeholders.
Project Tech stack:
Python
Django
DevOps
JavaScript
Scrapy
Software Engineer
Apr 2017 - Dec 20178 months
Project Overview

An administrative portal for securely accessing and managing patient data related to cell therapy, designed in compliance with HIPAA requirements. The project also involved developing and configuring a custom OAuth 2.0 authorization server to provide secure user authentication and access control.

Responsibilities:
  • Set up and configured the OAuth 2.0 authorization server from scratch;
  • Designed and developed the custom administrative web application.
Project Tech stack:
Python
Django
OAuth
Django REST

Education

2018
Automatic Control and Electronics
Master's
2015
Automatic Control and Electronics
Bachelor's

Languages

Bosnian
Advanced
German
Advanced
Spanish
Intermediate
Turkish
Intermediate
Dutch
Intermediate
English
Advanced

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