Software engineer (12.2024 – 11.2025, part time)
Nexus (mobile app for Android/iOS)
- Modernizing 4-year-old legacy code (app for investing in cryptocurrencies, real estates, stock)
Tech stack: React Native, TypeScript, ExpoGo, Redux
Maciej Wojda
Open minded, ambitious engineer with strong passion for programming.
With problems solving approach, not afraid of challenges.
Proactive, highly involved and motivated. Creative, visionary.
Enthusiast of clean code and modern technologies.
Participated in over 30 IT projects from various industries.
IT Experience
Software engineer (06.2023 – present, part time)
Empatify (mobile app for Android/iOS)
- Introducing brand new code standards — big refactor of whole app's heavy legacy code
- Further app development, data analytics
- Brainstorming about UI, UX, functionalities
Tech stack: React Native, TypeScript, ExpoGo, FireBase, Sentry, Node.JS, SQLite
Frontend web3 engineer (01.2022 – 12.2024)
SpartaDEX 08.2023 – 12.2024, full time
- Owned all FE apps including: gamified DEX, launchpad, landing page, and others
- Implementation of strategic changes, i.e. dex aggregator, multi-chain support, bridge, liquidity migration…
- Occasional contribution to backend (NestJS)
- Taking care of security
StarHeroes 08–09.2023
- Development of NFT minting & burning page, including revealing rewards
GameSwift 08.2022 – 06.2023
- Gaming platform & landing/launcher page development, working in team
- Active contribution to UI/UX concepts, brainstorming about clean coding standards
- Mentoring for junior engineers about projects and best practices
StarTerra 01–06.2022
- Maintenance & development of IDO Launchpad
- Responsibility for best content quality
Tech stack: Next.JS, Vite, ReactJS, TypeScript, JavaScript, WAGMI, Ethers, React Query, Jotai, Docker, NestJS, Radix UI, Tailwind CSS, Styled Components, SASS/SCSS
Software engineer (01.2022 – 06.2023)
4Dustry sp. z o.o.
- Microservice with REST API returning details from data structures of Inventor 3D models and other CAD files
- Assembly Analyzer plugins for CAD software (communicating via REST API with web app)
- Other plugins to Autodesk Software for external companies
Tech stack: JavaScript, Node.JS, VB.Net, VBA, Batch Script, Google Cloud, AWS, Windows Server
Frontend/fullstack developer, other startups (2021, 2023)
Toshipad 07.2023
- Launchpad for tokens in standard BRC-20 (based on Bitcoin inscriptions)
Zjem Co Mam (proof of concept) 10–12.2021
- Content scraping of popular cooking pages
- Backend: REST API for aggregating/editing/querying data
Tech stack: JavaScript, TypeScript, Node.JS, Express.js, PostgreSQL, React.JS, Ant Design, SASS/SCSS
Other IT freelance jobs (2018 – 2022)
Maciej Wojda Challenge Accepted
- Web development with subcontractor
- Data acquisition and visualisation (VBA, Python)
- Automation in Excel and Google spreadsheets
- Migration between mailing systems
- Algorithms for meetings on networking events
Tech stack: HTML, CSS, jQuery, VBA, Python, SQL
Engineering Experience
Piping designer / automation specialist / Mechanical engineer (2018 – 2021)
ILF Consulting Engineers
- Piping detailed design on Jubail-Riyadh, Rabigh-Jeddah water transmission systems
- Providing high quality and precision of data on thousands of isometric drawings
- Deep dive in data structures of Autodesk for developing custom tools on piping projects
- Cooperation with internal teams: architects, sanitary, civil, road, electric, mechanical
- Communication with external process team (German ILF), vendors (vessels manufacturers)
Tech stack: AutoCAD, AutoCAD Plant 3D, MS Office, VBA, VB.Net, SQL
R&D Engineer (2016 – 2017)
R&D project of multifuel barrel-type HCCI engine, WUT
- FEM strength analysis of engine parts, including material creeping phenomenon
- Automating scripts for FEM analysis, plugins for CAD software, VBA applications in Excel
- Research about fuel compressors, communication with manufacturers
- Communication with suppliers, subcontractors, manufacturers
- Manufacturing/assembling of engine parts, assembly tools, engine dyno
Tech stack: Siemens NX, MS Office, VBA, VB.Net, SQL, Ansys, APDL
Education
Power Engineering, Warsaw University of Technology 2013 – 2019
Bachelor thesis: FEM analysis of creep processes in a turbine rotor of the turbocompound system
Master thesis: Model of liquefied air energy storage coupled with regasification process of the LNG terminal in Świnoujście
Renewable Energy Sources, Warsaw University of Life Sciences 2011 – 2015
Bachelor thesis: RES development impact on energy safety of Poland
Environmental Engineering, Warsaw University of Technology 2011 – 2013
English-language studies with foreigners, changed for power engineering
Others 2021
- Algorithms atcodility.com
- Solidity atcryptozombies.io
Skills Summary
Tech stack:
NextJS, Vite, React JS, JavaScript, TypeScript, Redux, Tailwind CSS, Styled Components, SASS/SCSS, React Native, Expo Go, FireBase, ReactQuery, Jotai, Express, NestJS, Axios, Node.js, Ethers, WAGMI, GraphQL, PostgreSQL, MySQL, SQLite, MongoDB, VBA, VB.NET, C#, Python, PHP, AWS, Google Cloud, NewRelic, Docker, CI/CD.
Used long time ago:
C, C++, Java, Free Pascal
Other dev skills & knowledge:
Algorithms, data structures, cryptography, patience and resilience for problems and cryptic legacy code
Soft skills:
Responsibility, communication, empathy, tasks prioritizing, analytical thinking, fast adaptation to changing conditions
Foreign Languages:
English (advanced C1), Spanish (elementary), German (elementary)
No-Code Hobby
Skiing, skating, diving