Summary

Expertise

Project Highlights

Education

Agency

GG

English:

Advanced

Gracjan G.

vetted by Youteam

Vetted by YouTeam

Poland

UTC +01:00

Europe/Warsaw

English:

Advanced

Team Lead, Senior Fullstack Engineer

Experienced developer, team leader, code mentor with a passion for software engineering. His ability to understand the client's vision and translate it into high-quality code ensures that their expectations are not only met but exceeded. As a Team Leader, by leveraging his extensive knowledge and experience, guides and inspires team members to achieve their full potential, resulting in successful project outcomes.

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Expertise

Years of commercial development experience

10 years of experience

Core technologies

JavaScript 10 years
React.js 4 years
Angular 2x 7 years
AWS 1 year
Node.js 4 years
Python 1 year

Other technologies

Git
Postman
VS Code

Project Highlights

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Senior Software Engineer / Tech Lead

LLM-Powered Diabetes Assistant

Mar `23 - Nov `23

8 months

Developed a comprehensive LLM-powered chatbot designed to increase diabetes awareness and management skills for newly diagnosed individuals and their families in Poland. The chatbot offers knowledge assistance, sports advisory, emotional support, and personalized assistance, leveraging a meticulously curated knowledge base to deliver verified information only.

Responsibilities & achievements

Leading and managing the engineering team. Evaluating, comparing, and selecting the most suitable Large Language Model (LLM) for the project. Overseeing comprehensive data integration and processing, ensuring clean and structured data for optimal machine learning consumption and output. Analyzing chatbot-user interactions and refining the chatbot’s algorithms and responses based on this analysis. Ensuring the development of a responsive application accessible across multiple platforms (mobile and desktop). Leading the development of an analytical dashboard to monitor key metrics, including user count and retention. Continuous iteration and improvement of the application based on user feedback and technological advancements.

AWS
Azure
JavaScript
MongoDB
MySQL
Python
React.js
TensorFlow
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Senior Software Engineer, Tech Lead

edtech platform

Jan `23 - Dec `23

11 months

leading global education, learning and investment services organization

The project aims to facilitate the connection between prospective students and universities across the globe. Its primary objective is to assist students in pursuing a global education by providing them with access to courses and universities that align with their interests and academic performance. The platform streamlines the university selection process by using advanced ML API microservices that allow for course search and filtering based on various criteria. Additionally, the ML recommendation model enables the platform to rank courses according to their potential relevance to each user. Furthermore, the platform provides support throughout the application process and connects students with mentors who can guide them through a smooth and hassle-free admission process. Overall, this platform enhances the university admission process and creates opportunities for students to pursue their academic goals on a global scale.

Responsibilities & achievements

managing the team, ensuring smooth cooperation, and efficient task implementation in the project. Actively gathering complex business requirements and domain knowledge, translating them into practical technical specifications. Implementing new functionalities and prioritising code quality. -event storming: visualise a domain, processes allows to make prioritisation easier, improve release process by 30% -chatgpt and copilot introduction: speeds up development time

JavaScript
React.js
React Native
TypeScript
Angular 2x
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Senior Software Engineer, Technical Leader

customer management

Feb `22 - Jan `23

11 months

inancial insurance agency

The project consisted in development of a solution supporting the work of financial insurance agents. The main goals are to streamline operations and improve customer management and generate detailed financial reports.

Responsibilities & achievements

collecting comprehensive business requirements, leading and managing the team, Solving complex technical issues, Actively working with stakeholders to gather in-depth business requirements, thoroughly analyzing them, and translating them into technical specifications - event storming: visualise a domain, making clear what needs to be done, also allows to write more cleaner code

.NET
Angular 2x
MS SQL Server
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Software Developer

quality testing and Server event monitoring.

Feb `21 - Feb `22

1 year

Solution for software quality testing and Server event monitoring. Ensuring the highest level of software performance and reliability. Real-time monitoring of events on customers' servers.

Responsibilities & achievements

Responsible for obtaining business information and building/maintaining the product. Responsible for bringing web components to the project, enhancing functionality and user experience. Ensuring seamless integration of tailored solutions aligned with specific business requirements. Maintaining product robustness and continuous improvement. - event storming: visualise a domain, making clear what needs to be done, also allows to write more cleaner code - Apache eCharts: visualise in real time various problems and metrics related to running applications

AngularJS
JavaScript
React.js

Education

Higher education in Computer Science

Agency

AI, Machine Learning agency #178

10-50

GMT+1

Gdansk /Poland

Core Expertise

AngularJS
AWS
C
C++
CSS
Data Scientists
Django
Flask
JavaScript
MongoDB
MySQL
Node.js
OpenCV
PostgreSQL
Python
React.js
React Native
TypeScript
Bootstrap
Machine learning Engineer
MySQL Programming
Nginx
PostgreSQL Programming
Redis
Sass
Tesseract
Angular 2x
Ansible
ES6
Firebase database
RabbitMQ
SQLite
Webpack
Docker
Redux
SCSS
Visual Studio Code
TensorFlow
RxJS
scikit-learn
GraphQL
Google Cloud Platform

Industries

Education & Science, Business & Productivity, E-Commerce & Retail, Information services & Technologies, Healthcare & Medicine, Accounting & Auditing, Data Science & Machine Learning

Want to hire this engineer?

Check if Gracjan is available