Jakub Staszkowian
AI Software Developer (C# / TypeScript)
Professional Summary
Experienced software developer with over 8 years in full-stack development, specializing in .NET, C#, TypeScript, JavaScript, and Azure cloud technologies. Proven track record of delivering scalable applications and leading development teams. Passionate about clean code, agile methodologies, AI integration, and continuous learning.
Skills
Professional Experience
AI Software Developer (C# / TypeScript)
Emagine Sp. z o. o. | 05/2023 - Present
- Implementing application for ship movement playback with real-time data streaming
- Designing and implementing core functionalities on frontend and backend
- Optimizing CosmosDb containers and queries, migrating API from NestJS to .NET
- Using LLMs to accelerate research and development processes
- Participating in Scrum ceremonies and presenting sprint achievements
Software Developer (C# / TypeScript)
Engenious Sp. z o. o. | 04/2022 - 04/2023
- Developing IoT hub backend application for data gathering and system configuration
- Refactoring React application to use Redux, writing comprehensive tests
- Designing complex integrations between systems using SignalR and Modbus
- Configuring build and release pipelines in Azure DevOps
Software Developer (C# / JavaScript)
Sii Sp. z o. o. | 03/2021 - 04/2022
- Refactoring legacy systems using DDD approach with microservices
- Extending existing page layouts with new components in Angular
- Writing framework for generic activities using scheduled jobs and API
- Analyzing and writing stored procedures, triggers, and views
Fullstack .NET Developer
Diverse CG Sp. z o. o. Sp. K. | 09/2020 - 02/2021
- Developing platform for Oxford English examining process management
- Designing and implementing features for test takers portal and admin applications
- Writing complex LINQ to SQL queries and configuring IIS
- Automating processes using PowerShell scripts
Fullstack .NET Developer
Sii Sp. z o. o. | 02/2020 - 08/2020
- Extending marketing programs management solution using DDD approach
- Designing HTML, stylesheets and Angular components based on mockups
- Writing complex SQL queries and unit/integration tests
- Configuring build pipelines and participating in Scrum ceremonies
Fullstack .NET Developer
Sii Sp. z o. o. | 10/2019 - 01/2020
- Developing platform for tracking subordinates' project allocation status
- Implementing search mechanism based on MS SQL Fulltext search
- Refactoring application introducing SOLID principles and normalizing database
- Writing unit and integration tests, participating in Scrum ceremonies
Software Developer (C# / JavaScript)
Sii Sp. z o. o. | 11/2018 - 09/2019
- Developing MVC applications for Grower and Supplier management
- Writing custom Excel workbook generation solution and stored procedures
- Fixing responsive layouts and extending page layouts with new components
- Managing branch builds on Bamboo and deployments on Octopus Deploy
Software Developer (C#)
Sii Sp. z o. o. | 07/2018 - 10/2018
- Developing WebAPI for commerce used by Mobile and SPA applications
- Writing stored procedures, optimizing performance, and creating time-based launchers
- Designing and developing new projects and functionalities
Software Developer (C# / JavaScript)
PGS Software S.A. | 03/2017 - 05/2018
- Developing WebAPI for flight bookings management in airline industry
- Implementing functionalities using Azure cloud computing
- Analyzing and writing documentation, instructing new team members
Education
Bachelor of Science in Mechatronics
University of Technology in Rzeszow | 10/2013 - 02/2017
Speciality: Robotics and Computer Science
Diploma thesis: Mechatronical device software within scope of occurrence of dyslexia risk
Notable Projects
AI Agents for Life Optimization
Side project creating AI agents for automating repeatable activities. Includes calendar management, email inbox handling, task management, web research, RAG-based company Q&A, and voice agents for phone support.
IoT Home Automation Hub
Custom IoT solution for home automation using .NET Core API with hexagonal architecture, MQTT protocol, and C++ devices. Deployed on Raspberry Pi with MongoDB and Linux servers.
Finance Management Platform
Full-stack application for personal finance management with APIs for incomes, expenses, planning, and investing. Includes Angular portal and Xamarin mobile app.
Infrastructure Apps
Multiple applications providing generic logic for authentication, logging, queue management, Swagger documentation, API response wrapping, and data access abstractions. Packaged as NuGet packages for reuse across projects.
GPS Navigation App
Xamarin app for navigating through university buildings. Three-man team project developed in cooperation with University of Technology in Rzeszow.
Dyslexia Risk Assessment Application
Application created as supplement to diploma thesis. Measures patient skills on various fields and analyzes them for dyslexia risk occurrence.