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Aleksei S. Frontend, Mobile and Modern Frameworks

My name is Aleksei S. and I have over 2 years of experience in the tech industry. I specialize in the following technologies: React, React Native, vue.js, Reactive Programming, React Bootstrap, etc.. I hold a degree in Bachelor of Applied Science (BASc), Bachelor of Computer Science (BCompSc). Some of the notable projects I’ve worked on include: Inna Kiosk & Admin Panel (Self-service kiosk software), GateX cryptocurrency wallet (Mobile app), GateX cryptocurrency wallet (WEB version), Adaptive and high-performance website for BitGate, Customer admin panel for processing system, etc.. I am based in Belgrade, Serbia. I've successfully completed 7 projects while developing at Softaims.

My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers.

I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction.

I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Main technologies

  • Frontend, Mobile and Modern Frameworks

    2 years

  • React

    1 Year

  • React Native

    1 Year

  • Vue.js

    1 Year

Additional skills

Direct hire

Potentially possible

Previous Company

Nordeus

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Experience Highlights

Inna Kiosk & Admin Panel (Self-service kiosk software)

Developed a dual-platform solution with a self-service Kiosk app and a powerful Admin Panel. Both are built with Vue 3, Ant Design, and Pinia for modern, maintainable, and scalable architecture. The kiosk app provides an intuitive interface for customers to browse, order, and pay, while the admin panel allows administrators to manage products, configure kiosks, track orders, and analyze performance. Implemented real-time synchronization, secure payment workflows, and multi-language support to deliver a smooth user and admin experience.

GateX cryptocurrency wallet (Mobile app)

Built a cross-platform mobile wallet app using React Native with secure authentication, 2FA, and multi-currency support. The app allows users to send, receive, and track payments with real-time transaction history and personal notes. Integrated localization for multiple languages, QR-code payments, and a clean UI optimized for both iOS and Android devices.

GateX cryptocurrency wallet (WEB version)

Developed a secure and user-friendly web wallet application for managing digital payments. Built with React + Vite and Redux Toolkit, it features transaction history, filtering and search, multi-currency support, and integration with backend APIs. Implemented responsive UI, localization for multiple languages, and optimized state management for smooth performance.

Adaptive and high-performance website for BitGate

Developed an adaptive and high-performance website for BitGate (https://bitgateapp.com/) using React to build a modern and interactive interface, along with Next.js for server-side rendering and effective SEO optimization. The project involved a complete development cycle—from UI/UX design to integration with backend services—ensuring fast page load times and reliable performance. Special emphasis was placed on performance optimization, security, and enhancing the overall user experience.

Customer admin panel for processing system

Dashboard for Bank Card Processing System Implemented: Advanced Search System for seamless data retrieval. Google 2FA Integration for enhanced security. Complex API Integration with a Python Django backend. Custom Pagination Hook built from scratch. Integrated libraries: i18n (internationalization), Recharts (charts), Sweetalert2 (pop-ups), React-hook-form (forms). Note: All dates in the screenshots are mock-up data. This project showcases scalable, secure web app development with a focus on performance and UX.

Education

  • Academy "Hexlet school"

    Bachelor of Applied Science (BASc) in Computer science

    2020-01-01-2021-01-01

  • Taganrog Aviation College

    Bachelor of Computer Science (BCompSc) in Computer engineering

    2009-01-01-2013-01-01

Languages

  • English
  • Russian

Personal Accounts