Alex Profir
Timișoara, Romania
alexprofir512@gmail.com
+40724409740
alex-profir

Full stack software engineer with a strong focus on frontend and mobile development, complemented by solid backend expertise. Experienced in building complete applications from the ground up, with emphasis on usability, performance, and code quality. Collaborative and adaptable, I enjoy working in cross-functional teams and continuously exploring new technologies to deliver robust and user-centric solutions.

Experience

Software Developer
July 2018
 — 
Present

Full stack developer responsible for designing, building, and maintaining web and mobile applications, developing REST APIs, and managing scalable cloud infrastructure.

  • Developed cross-platform mobile applications for iOS and Android to enhance user engagement and functionality.
  • Built and maintained responsive web applications using modern frontend frameworks.
  • Designed and implemented RESTful APIs supporting multiple client services.
  • Optimized cloud infrastructure for performance, scalability, and maintainability.
  • Implemented and maintained cloud-based architectures using GCP, AWS, and proprietary platforms, improving scalability and reducing operational costs.

Projects

Cybersecurity Mobile Platform
January 2022
 — 
Present

Cross-platform cybersecurity platform featuring a React Native mobile app, web-based Admin UI, and cloud backend for secure device management and threat detection.

  • Led full-stack development of the React Native mobile app and admin web interface.
  • Built JavaScript SDKs enabling seamless communication between mobile, web, and backend services.
  • Designed and implemented microservices handling core security and synchronization logic.
  • Developed integrations with third-party systems using webhooks and Cloud Run for reliable asynchronous processing.
  • Migrated infrastructure from Cloud Functions to Cloud Run, improving scalability and reducing operational costs.
  • Contributed to system-wide code reviews, refactoring, and performance optimization across frontend and backend components.
Accessibility Management Platform
September 2020
 — 
December 2021

Accessibility management platform built with React, TypeScript, and Tailwind CSS.

  • Developed responsive, performant layouts for large datasets.
  • Identified and resolved memory leaks and redundant logic to improve stability.
  • Built embeddable data visualization widgets for hotel accessibility insights.
Incident Response and Management System
January 2020
 — 
September 2020

React and TypeScript-based platform for managing incidents and real-time vehicle tracking.

  • Developed user and account management modules integrated with live tracking features.
  • Integrated real-time map rendering for vehicle tracking and incident visualization.
  • Resolved frontend performance bottlenecks and optimized memory usage.
Guided Tours System
October 2021
 — 
September 2022

Mobile application developed with React Native, TypeScript, and Fastify for creating and managing guided city tours.

  • Built a cross-platform mobile app for creating, managing, and searching city tours.
  • Implemented end-to-end CRUD operations and guided workflows.
  • Integrated AI-based image moderation for user-generated content safety.
3ndy Job Management App
April 2021
 — 
July 2021

Mobile application built with Xamarin for job posting and tracking.

  • Implemented job creation workflows with media uploads and form validation.
  • Designed intuitive summary and editing screens for a streamlined user experience.
  • Optimized data handling for reliable offline and mobile performance.
Fitness Administration Platform
June 2019
 — 
October 2021

Full stack web application built with React, TypeScript, Material UI, and Fastify for managing fitness courses

  • Led project setup, architecture design, and technology selection.
  • Implemented full-stack CRUD functionality and integrated frontend-backend synchronization.
  • Collaborated closely with backend engineers to ensure smooth data exchange and performance consistency.
Video Content Management System
August 2020
 — 
December 2020

Content management system for handling video metadata and assets, built with React, TypeScript, and Fastify.

  • Implemented content CRUD operations with RESTful API integration.
  • Customized frontend components to align with the product design system.
  • Enhanced UI responsiveness and visual consistency across modules.
Sales Management Platform
June 2019
 — 
February 2020

Web application for managing sales data across organizations using React, TypeScript, and Fastify.

  • Developed an admin module with organization-level sales management and CRUD operations.
  • Implemented custom data tables highlighting key business metrics.
  • Enhanced usability and user engagement through responsive, modern UI design.
Retail Dashboard
July 2018
 — 
November 2018

Angular-based web dashboard for real-time retail analytics and performance visualization.

  • Implemented analytics pages featuring dynamic graphs, filters, and data aggregation.
  • Added CSV export functionality to support business reporting.
  • Optimized dashboard performance for real-time data throughput.
Art Gallery Management Platform
August 2018
 — 
August 2019

Web platform built with React, TypeScript, and Material UI for managing art galleries and artworks.

  • Developed an admin interface supporting full CRUD operations for gallery items and user management.
  • Integrated real-time API calls with autocomplete and data fetching components.
  • Streamlined inter-gallery item transfer workflows to improve operational efficiency.

Education

Politehnica University of Timișoara
September 2018
 — 
September 2022
Bachelor's Degree in Computer and Software Engineering
  • Computer Networks
  • Operating Systems
  • Object-Oriented Programming
  • Algorithms and Data Structures
  • Hardware Design and Circuit Analysis

Languages

Romanian:
Native Speaker
English:
B2
Hungarian:
A2

Skills

Web Frameworks & Libraries:
React, Angular, Vue.js, Next.js, Nuxt.js
Mobile Development:
React Native, Xamarin, Kotlin, Swift, Objective-C, iOS, Android
Backend Development:
Node.js, Express.js, Fastify, Java, Spring Boot
Databases:
PostgreSQL, MariaDB, MySQL, MongoDB
Programming Languages:
JavaScript, TypeScript, C++, C#, Java
Version Control:
Git
Cloud Platforms:
GCP, AWS

Interests

R&D / Innovation:
Exploring emerging technologies, Attending tech meetups, Experimenting with AI-driven design
Music:
Playing piano and blending folk and electronic music styles
Sports:
Running and strength training