
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.
Real-Time Analytics Dashboard
Interactive business intelligence platform with WebSocket live updates and advanced data visualization.
Progressive Web App Suite
Mobile-first PWA collection serving offline functionality and push notifications across multiple platforms.
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.
hello@alexcostin.com
Location
Bucharest, Romania
Phone
+40 722 123 456