Andrii – React Native, Python, Flask

This is a start-up providing its clients with tools to manage complex workflows in freight forwarding, financials, and customs brokerage. The link provided is only a landing page. The platform we provide to our clients is under NDA.

The main features include:

1. Upload a pack of the documents (Commercial invoices, bills of lading, etc.) in image format or pdf.
2. Viewing inbox with the list of packs, their status, and generic information
3. Viewing and editing results of ML processing of those documents, including: 3.1. Viewing identified documents class. Reclassifying through Drag'n'Drop or selection with menus. 3.2. Expected and collected fields information 3.3. Tables data 3.4. Managing rules applicable to certain types of documents

• Created Python, FastAPI back-end project, which provides API to both internal services and our external clients to manage their document uploads and documents processing flows;
• Worked on React.js client-facing application which uses the previously mentioned API to provide operators with tools to upload, verify and process their scanned documents;
• Re-architected the back-end project to support a rapidly growing code base and allow for the simultaneous development of multiple related parts of our application in a stable and tested environment;
• Developed features critical to most of our clients and, therefore, unblocking contracts with them;
• Interviewed candidates, conducted onboarding, and led new team members. Helped other developers to improve their skills in their preferred directions.

This is a start-up providing traders with tools to manage their transactions and operations on their mobile devices and through the web platform. The application allows users to create and manage internal organizations, create operations and transactions, manage financials, view history, and chart-based analytics.

• Expanded the number of management tools available for clients;
• Developed the analytics page, which had scrollable charts of different types;
• Provided clients with an overview of their trading achievements.

It was a cutting-edge start-up at the forefront of AI and Computer Vision Technology, building a real-time digital replica map of the world to provide future industries, like mixed reality, autonomous vehicles, and robotics, the architecture they will need to connect to operate

• Developed a Flask-RESTPlus API that allowed external and internal users to submit and geographically query data related to the company's subject area;
• Refactored mobile application and admin API, which improved user experience and quality of data collected by users;
• Implemented a robust and secure data storage API, allowing any application or individual developer to upload geographically based large media data.

The project intended to help cryptocurrency traders to analyze their trading results from different cryptocurrency exchanges

• Created web pages and supporting existing ones allowed users to view analytics on their activities on different exchanges;
• Created a ‘Trader’s diary’ page, which allowed users to see the history of all transactions as well as profits and losses on each of them.

Various applications across different business domains.

• Completed RESTful API;
• Developed apps using Node.js with Loopback framework and PostgreSQL;
• Took part in the development process of a complex web application created with the usage of React, Redux, and Webpack on the client side and Node.js with Express framework and MongoDB on the server-side;
• Participated in the development of two React Native mobile applications.