Summary
Overview
Work History
Education
Skills
Projects
Links
Accomplishments
Languages
Timeline
Generic

Miłosz Matuszewski

Poznan, Poland

Summary

Dedicated Backend Software Engineer and fifth-year Software Engineering student specializing in AI-driven applications, with expertise in Python, FastAPI, and OpenAI models. Skilled in planning, developing, and deploying backend solutions that enhance user engagement and service efficiency. Proficient in software architecture, natural language processing, and agile methodologies, with experience in cross-functional collaboration and team management.

Overview

3
3
years of professional experience

Work History

Software Engineer

Freelance
10.2024 - Current
  • Developing an AI-powered app to call clients and propose offers for school ID cards.
  • Integrating AI voice technology for natural and engaging conversations.
  • Optimizing sales strategies to improve outreach efficiency and results.
  • Analyzing and collecting data from calls to refine future outreach.

Backend Software Engineer

Devpark, Denkkraft
06.2023 - 10.2024
  • Planned, developed, and maintained back-end applications utilizing advanced AI technologies, including GPT models.
  • Led development of AI-powered assistant, AICA.SI , leveraging Retrieval-Augmented Generation (RAG) technology for enhanced response accuracy and relevance.
  • Successfully deployed AICA.SI in prominent shopping malls such as Posnania, Galeria Bałtycka, and Galeria Łódzka, significantly improving customer engagement and service efficiency.
  • Collaborated with cross-functional teams to align technical solutions with business objectives, ensuring application meets client needs and expectations.

Junior Java Developer

Devpark
03.2023 - 06.2023
  • Developed and maintained software to streamline and manage unit testing processes, enhancing code reliability and quality assurance.
  • Utilized Java, Spring Boot, Hibernate, and PostgreSQL (PSQL) to build robust and scalable solutions aligned with project requirements.
  • Improved test management workflows by implementing automated solutions, reducing manual intervention and minimizing error rates.

Software Engineering Intern

Atinea
06.2022 - 08.2022
  • Development of an educational platform designed to teach kids foundational programming skills.

Education

Master - Software Engineering

Poznań University of Technology
07-2025

Bachelor - Computer Science

Poznań University of Technology
02-2024

Skills

  • Python
  • FastAPI
  • OpenAI models
  • LangChain
  • SQLAlchemy
  • Postgres
  • Docker
  • Natural Language Processing
  • Agile
  • Software Architecture
  • Git Version Control
  • Team Management

Projects

OLX Banner Generators

Project developed through a collaboration between Poznań University of Technology and OLX

  • Managed a development team to create an AI-driven application for generating advertising banners for OLX Ads, optimizing the ad creation process.
  • Collaborated with OLX representatives to establish business logic and requirements for the banner generation process, ensuring alignment with client expectations.
  • Provided mentorship on AI model utilization , supporting the team in implementing backend functionalities using Python, FastAPI, and image processing technologies, including GPT models, DALL·E 3 and AWS TITAN.



AICA
Project developed during my tenure at Devpark and Denkkraft.

  • Led the development of a backend for AICA, an AI-based chat assistant designed to improve customer service through conversational access to information, using Python, FastAPI, Docker, LLMs, GPT models, and LangChain.
  • Enabled product search functionality within the chat, allowing users to find items based on criteria such as price and category from a provided catalog.
  • Participated in business planning and technical strategy discussions, aligning AI functionalities with client needs and improving overall user engagement.



Fotosphere360
Project developed during my tenure at Devpark and Denkkraft.

  • Led the development of a backend and mobile application to streamline the process of capturing 360° product images, integrating with a rotating platform for automated photography, using Python, FastAPI, Docker, and Pillow.
  • Implemented AI-powered features for background removal and replacement in images, enhancing the overall quality and versatility of product presentations.
  • Collaborated with stakeholders to define business logic and application specifications, ensuring alignment with financial and marketing objectives.

Links

  • https://www.linkedin.com/in/milosz-mat/
  • https://github.com/miloszmat123

Accomplishments

    3rd place in Ultimate Hackathon Mission

    In a team of 4 we developed the Quizztopus system, which supports tutors in digitizing their "photocopies." The solution utilized GPT-4o to extract content from images and transform it into online quizzes for children and teenagers participating in tutoring sessions. The product addressed a problem faced by tutors who, over many years of work, could accumulate tons of different exercise sets. Additionally, it allowed parents to monitor their children's real progress in learning.

Languages

Polish
Native language
English
Advanced
C1

Timeline

Software Engineer

Freelance
10.2024 - Current

Backend Software Engineer

Devpark, Denkkraft
06.2023 - 10.2024

Junior Java Developer

Devpark
03.2023 - 06.2023

Software Engineering Intern

Atinea
06.2022 - 08.2022

Master - Software Engineering

Poznań University of Technology

Bachelor - Computer Science

Poznań University of Technology
Miłosz Matuszewski