Simeon S.

About Me

I am a versatile Software Developer with frontend experience and technical proficiency in the development of innovative web programming solutions using different libraries and frameworks on projects for clients. I utilize a customer-centered approach on all developments and strive to deliver to clients excellent, high quality, scalable and performant solutions on all projects.

Frontend

Backend

Database

Other

Work history

UpStack
UpStack
Software Developer
2018 - Present (7 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

Yoti Ltd
Yoti Ltd
Frontend Developer
2018 - 2018
London, United Kingdom
  • Provided technical guidance and expertise for the development new features on numerous digital solutions and fixing of bugs on old solutions.

  • Successfully developed a custom, complex and configurable password generator for the client.

  • Actively participated in the development of a highly secured browser extension to store user credentials using encrypted connection, with a functionality that allows users to search for passwords.

Software Group
Software Group
Software Developer
2015 - 2018 (3 years)
Sofia , Bulgaria
  • Provided technical expertise and consultancy for the frontend/backend of secured web applications, mostly developed for banks, fintech companies and telecoms.

  • Designed and developed the screens and features on some projects; connecting the company's backend with a few outer services, including Core Banking Systems and MasterCard.

  • Efficiently developed different secured web applications used by thousands of customers for clients, with functionalities relating to the issuing of cheques, paying of cheques, tracking of transactions, anti-money laundering modules, audit logs and etc.

Showcase

Personal Project - Crypto Exchange Widgets
Personal Project - Crypto Exchange Widgets
  • Developed a complete web application from scratch.

  • Utilizes the Bitfinex Web Socket API for real-time data retrieval.

  • Provides instant updates on cryptocurrency market data.

Personal Project - NASA Search
Personal Project - NASA Search
  • Developed a web application from scratch.

  • Utilizes the NASA API for data retrieval.

  • Provides users with search functionality for images, videos, and audio files stored by NASA.

Personal Project - Betting Website Client
Personal Project - Betting Website Client
  • The application utilizes mocked data received via a Web Socket.

  • It's a betting website displaying real-time sport event data.

  • Users can review or interact with events to obtain detailed information.

Frontend Developer - Yoti Password Manager (YPM)
Frontend Developer - Yoti Password Manager (YPM)
  • Secure password storage for thousands of users.

  • Configurable password generator for application use.

  • Implemented new features like credentials search and password reset.

Frontend Developer - National Bank of Vanuatu (NBV) Internal System
Frontend Developer - National Bank of Vanuatu (NBV) Internal System
  • This application is an internal system for employees of the bank.

  • It is connected to a Core Banking System (CBS) with high security and processing capabilities.

  • The system impacts thousands of people through millions of dollars in transactions.

Full Stack Developer - Alignet Payment Gateway
Full Stack Developer - Alignet Payment Gateway
  • Developed core application screens including customer registration.

  • Integrated the application's backend with the customer's backend and MasterCard.

  • Ensured a secure mechanism for thousands of users to manage millions of dollars.

Frontend Developer - Boyanov & Co CRM System
Frontend Developer - Boyanov & Co CRM System
  • Developed a CRM system for a law firm, focusing on efficient management of firm activity.

  • The application features intuitive and easy-to-use screens with various security features.

  • The system includes screens for customer and case registration, case details filing, document attachment, and customer/case detail display.

Education

Education
Computer Programming
Software University
2015 - 2016 (1 year)
Education
Master’s degree, Finance
University of National and World Economy
2014 - 2015 (1 year)
Education
Bachelor’s degree, Finance
University of National and World Economy
2009 - 2014 (5 years)