Building Secure &
Scalable Web Applications
Architecting high-performance systems with enterprise-grade security. Bridging the gap between complex engineering and seamless user experiences.
My Skills
Technologies and tools I work with to build great products.
Frontend
Backend
Database
Tools
Cloud
Languages
About Me
I am a passionate software developer who loves competitive programming and problem-solving, always eager to learn, grow, and embrace opportunities to enhance my skills. With a strong background in both frontend and backend development, I create scalable, efficient systems that make a real impact.
Bazxar Ecosystem
Scalable Multi-tenant E-commerce
A comprehensive multi-tenant platform designed for small to medium businesses to manage inventory, logistics, and digital storefronts in one place.
Gruzam Insurance CRM
Enterprise-Grade Insurance Management
Architected a secure CRM ecosystem for a high-volume insurance consultancy managing 1000+ active portfolios.
FinFlow Application
Financial and budget management platform
A comprehensive SaaS platform for personal and corporate financial oversight with expense and income tracking.
E.C.A Inventory System
Inventory management tool
A robust desktop application designed for inventory control and management. Used by multiple businesses to efficiently track stock levels, manage suppliers, and streamline inventory operations.
E.C.A POS System
Point-of-sale solution
A user-friendly point-of-sale (POS) system designed to enhance the checkout process for businesses. Features include a touch-enabled interface, seamless transaction handling, and integration with inventory management.
Experience & Education
My professional journey and academic background.
Work Experience
Full Stack Developer
Freelance
Building custom web applications and digital solutions for clients across various industries, from restaurants to businesses in the service sector.
- Delivered 5+ production web applications
- Built REST APIs with Node.js, Supabase and Convex
- Implemented responsive UIs with Next.js and Tailwind CSS
- Managed deployments with Docker and CI/CD pipelines
Software Engineer
Truly Data
Worked on a large-scale desktop application with over 12 years of development. My responsibilities included implementing and maintaining backend logic using Domain-Driven Design (DDD), resolving tickets, optimizing system performance through clean architecture, and collaborating with the team to enhance functionality and scalability
Desktop Application Developer
E.C.A System
Developed and maintained desktop applications for inventory management and point-of-sale systems used by multiple businesses. I built with my parter the E.C.A System, a desktop application for inventory management and point-of-sale systems used by multiple businesses.
- Built ECA Inventory System used by multiple businesses
- Developed full-featured POS system with touch UI
- Integrated SQL Server databases with Entity Framework
- Provided ongoing support and feature updates
Frontend Developer
Quantico (La Havana, Cuba)
Designed and developed interactive user interfaces, ensuring modern and responsive layouts across different devices. Implemented best practices for performance optimization, improving page load speed and user experience. Built reusable UI components and maintained clean, modular code to facilitate future scalability. Integrated API calls to dynamically render data and improve interactivity within the web applications.
- Developed and maintained the frontend of the Quantico platform
- Implemented responsive UIs with React and Tailwind CSS
- Integrated with the backend API
Software Engineer
Near Protocol
Worked on an AI-powered learning platform, solving complex algorithmic tasks using C++. I provided detailed problem analyses, step-by-step explanations, and optimized code solutions. My contributions helped improve the platform’s educational capabilities by enhancing AI-driven problem-solving techniques.
- Solved and shared solutions to 1000+ problems on Codeforces
- Help to improve the platform's educational capabilities by enhancing AI-driven problem-solving techniques
Education
Cybersecurity Engineer
University of Informatic Sciences
Computer Science
Studied cybersecurity engineering, where I gained extensive knowledge in network security, cryptography, and ethical hacking. I continuously strive to improve my skills in cybersecurity, ensuring I stay updated with the latest trends and tools
- Calification: 4.9/5.0
- Active member of the programming club
- Participated in regional coding competitions
- Participated in scientific research projects included Cryptography and Artificial Intelligence
Competitive Programming
Competitions
Algorithms & Data Structures
Extensive self-study in competitive programming, solving 2000+ problems across Codeforces, CodeChef, and similar platforms.
- 2000+ problems solved
- Advanced topics: DP, Graph Theory, Segment Trees
- Participated in ICPC-style contests
Collaborations
Clients and projects I've had the pleasure of working with.
Enterprise desktop applications for inventory and POS management used by more than 40 businesses.
Complete CRM application for a consulting insurance company with more than 1000 clients.
Full-stack restaurant management and online presence solution.