Fullstack React / IoT Developer

• Apr 2023 - Present

React Developer

• Jan 2023 - Mar 2023

Regular React / NextJS Developer @Maps

• Oct 2022 - Dec 2022

Cyprus: 🇨🇾 Client/Product: ASK-WIRE:- Developing the Real Estate Ecosystem for institutional and banking analysts in Cyprus.- Adding new layers. e.g. "Bubbles" that aggregated thousands of sales transactions. - Writing efficient code so that 12 different layers could run in parallel on the map. Each layer had different internal / geolocation data and interdependencies. [ 5 Districts, ~400 Villages, ~100-6000 Properties and transactions (for 1 village), ~800,000 Parcels ]. - Visualization of historical/current data and estimation of future prices (according to ASK-WIRE analytical models) for paying users.- Refactoring the current code to make the application scalable. (For a new Real Estate project in Greece)...Technologies:- JavaScript, TypeScript, React, Next.js, @Mapbox, MUI, Redux Toolkit, React-Query, Jest, Cypress Show less

Regular JavaScript / React Developer

• Mar 2022 - Oct 2022

Great Britain: 🇬🇧The main two projects in the British market and building a library for these projects....Technologies:- JavaScript, TypeScript, React, Next.js, Redux, Tailwind CSS, Framer, Jest, Cypress, Storybook, NX

Nationwide Manager <We do IT>

• Sep 2021 - Sep 2022

- Organizing a professional series of trainings. During the event, teams from all over Poland create their own technological Start-up's. - The event is aimed mainly at Programmers and people related to the IT industry.- In the Final, the teams present their startups to Business Angels in order to introduce the product / service to the real market.

Nationwide Coordinator <We do IT>

• Jul 2021 - Feb 2022

Web Developer <We do IT>

• Oct 2020 - Feb 2022

Internet of Things ( IoT ) Engineer / Fullstack Developer

• Oct 2021 - Feb 2022

♟ Front-end ♟ Backend ♟ Embedded ♟ Creating a Digital Inclinometer for the Internet of Things (IoT): - Using the sensors from a single board microcomputer with a reading time of a few milliseconds. - Development of a real-time raw data sharing system via: TCP, UDP, WebSocket, REST interface (HTTP protocol), MQTT. - Compare and optimize data transfer times in real time in different technologies.. - Development of a real-time data reception and processing interface for the customer. Compare processing time and introduced delays. - Development of a web application for real-time data visualization. - ⭐⭐Non-Touch control by Hands Gesture Detection (Hand -> open, closed, 1 finger & Left hand, Right hand & Different combinations hands ) - GPIO Programming to control matrix LED 8x8 (At the same time, the angle of inclination and a spirit level in 2 axes) ... Technologies: [ Front-end ]: JavaScript, React, scss, GSAP, Redux, Redux-Thunk [ Back-end ]: NodeJS, Express.js, Tensorflow, WebSocket, MQTT [ Embedded ]: Raspberry Pi, IMU: LSM9DS1 (gyro, accel), TCP, UDP, GPIO Show less

Front-end Developer / Fullstack Developer – React, NodeJS

• Mar 2021 - Aug 2021

Creating a Collaborative Media Wall: - Authentication by Face Detection, - Non-Touch control by Hands Gesture Detection, - Processing and analyzing files to automatically generate visualization of processed data,- Interactive 3D capture and drop of files,...Technologies:- JavaScript, React, Redux, TensorFlow.js, SCSS, NodeJS, Express.js

Front-end Developer / Fullstack Developer – React, NodeJS

• Mar 2021 - Aug 2021

Creating a Cloud Platform for adding a series of tasks with detailed location on maps: - Authorization with the tokens, - Separate back office for management for various types of accounts, - Distribution of coins, - Creating a frontend and backend for this platform, - Full logic for managing a series of tasks with their location on maps,- Users management: online, offline etc ......Technologies:[Front-end]: JavaScript, React, scss, GSAP, Redux, Redux-Thunk, Google Maps [Back-end]: NodeJS, Express.js[Cloud Platform]: Google App Engine / Google Cloud Platform Show less

Front-end Developer - Freelancer / Business Partnership

• Aug 2019 - Jul 2021

The Largest order & Cooperation with the 3rd best by rankings Driving School in Bydgoszcz I was main Front-end Developer of the Project and I was exactly in charge of: - Project structure & design, - Development UI - User Interface & UX - User Experience of the Project, - Implementation and Distribution of the Finished IT Product, - Create of the Front-end effective Sales Techniques (e.g. Closing the Sale ), - Automation of Repetitive Front-end Tasks, - Full Management and Responsibility of the Web Hosting and Domain Name, - ✯ Building a Strong Business Partnership, - ✯✯ Fastest Customer Service, - ✯✯✯ Close Cooperation and Support the client's business in the Global Crisis and Pandemic Situation 2020, 🌠 Results of Cooperation with Me after the First Year ( Official Information ) 🌠 - ✯✯ Increasing the Monthly Revenues my client's business by 125%, - ✯✯✯ No Vacancies at the Driving School in the FIRST WEEK of August, June and July 2020, - No. 4-5 Position in Google, - No. 1 Position in local Google Maps in Bydgoszcz, - No. 1-2 Position Google Maps in other major Cities in Poland, Show less

Electronics Technician

• Mar 2015 - Dec 2015

Each technological process in Electronics: - Working with documentation of electronic circuits, - Assembly of electronic components, - Securing sensitive elements, - THT and SMD soldering, - Cleaning PCBs after printed wave soldering, - Receipt, trimming of printed circuit boards, preparation for further processes, - Repair of electronic circuits, - Quality control (Precise finding of defective items) - Testing of all kinds of electronics Each technological process in Electronics: - Working with documentation of electronic circuits, - Assembly of electronic components, - Securing sensitive elements, - THT and SMD soldering, - Cleaning PCBs after printed wave soldering, - Receipt, trimming of printed circuit boards, preparation for further processes, - Repair of electronic circuits, - Quality control (Precise finding of defective items) - Testing of all kinds of electronics