Alex

Alex Costin

Alex Costin

Full Stack Developer & Software Architect with 15+ years transforming ideas into scalable digital solutions

Technical Expertise

Backend Technologies

 

 

 

 
Frontend Technologies

 

 

 

 
Databases & Cloud
  • MongoDB, PostgreSQL, MySQL
  • AWS, Azure, Docker
  • Redis, Elasticsearch
DevOps & Tools
  • Git, CI/CD, Jenkins
  • Kubernetes, Terraform
  • Agile, Scrum methodologies

Professional Journey

 
Senior Full Stack Architect

TechCorp Solutions | 2022 - Present

Leading development of enterprise-grade web applications serving 2M+ users monthly. Architected microservices platform reducing deployment time by 65% and scaling costs by 40%.

  • Migrated legacy systems to cloud-native architecture
  • Implemented real-time analytics dashboard
  • Mentored 8 developers in modern development practices
 
Lead Full Stack Developer

InnoWeb Agency | 2019 - 2022

Delivered 25+ client projects including e-commerce platforms and SaaS applications. Achieved 99.9% uptime across all production systems through robust infrastructure design.

  • Developed custom CMS powering 50+ corporate websites
  • Optimized database queries improving performance by 300%
  • Established development standards adopted company-wide
 
Full Stack Developer

StartUp Digital | 2016 - 2019

Rapidly prototyped and launched MVP within 3 months generating $500K revenue in first year. Built responsive web applications using modern JavaScript frameworks.

  • Created subscription management platform
  • Integrated payment gateways and analytics
  • Automated testing suite covering 85% codebase
 
Junior Developer

WebSolutions Ltd | 2010 - 2016

Gained foundational experience building dynamic websites and web applications. Progressed from support tasks to leading small development projects.

  • Developed 15+ client websites from concept to deployment
  • Learned modern web development best practices
  • Collaborated with design and marketing teams

Education & Credentials

MSc Computer Science

Bucharest University of Economic Studies

2008 - 2010

AWS Certified Solutions Architect

Amazon Web Services

Valid until 2026

Google Professional Cloud Architect

Google Cloud Platform

2024

Certified Scrum Master

Scrum Alliance

2023

Notable Projects

 
Enterprise E-Commerce Platform

Scalable online store handling 100K+ transactions daily. React frontend with Node.js microservices backend.

React Node.js MongoDB
 
Real-Time Analytics Dashboard

Interactive business intelligence platform with WebSocket live updates and advanced data visualization.

Vue.js Python PostgreSQL
 
Progressive Web App Suite

Mobile-first PWA collection serving offline functionality and push notifications across multiple platforms.

Angular TypeScript PWA

Let's Build Something Amazing

Experienced in delivering complex projects on time and budget. Ready to bring your vision to life with modern technology stack.

Email

hello@alexcostin.com

Location

Bucharest, Romania

Phone

+40 722 123 456