BackEnd Developer
Alex Costin is a highly skilled BackEnd Developer with more than 17 years of experience building performance-focused digital infrastructures that support powerful SEO, e-commerce, and content-driven platforms. His expertise in Drupal, HTML, CSS, and Bootstrap ensures clean architecture, optimized speed, and scalable performance across all web applications.
Combining deep analytical knowledge with technical creativity, Alex develops robust server-side systems and integrations that improve automation, reliability, and user satisfaction. He builds websites that not only perform efficiently but also drive measurable business results through seamless data and framework integration.
Professional Summary
As a BackEnd Developer, Alex specializes in creating efficient digital architectures that ensure fast processing, low downtime, and high security. He excels at integrating back-end systems with front-end frameworks to create websites that align perfectly with user expectations and client objectives. His attention to detail, combined with a growth-oriented mindset, makes him a leader in web performance engineering.
His proven experience with Drupal and Bootstrap allows him to design and manage back-end frameworks that support multi-tiered websites with strong performance metrics. Each digital product he develops adheres to the highest standards for code efficiency, hosting stability, and SEO compatibility, ensuring both performance and scalability.
Beyond coding and development, Alex contributes to long-term growth by providing structured training, improving automation workflows, and conducting back-end audits that eliminate technical bottlenecks and maximize ROI for clients worldwide.
Career Experience
Alex’s work as a BackEnd Developer spans multiple international projects. At TuneMyWebsite, he developed and managed data-driven websites that exceeded quality and performance standards. His advanced coding techniques reduced page loading times while maintaining full compliance with SEO best practices.
During his time as Digital Operations Manager for the UK Government’s Unboxed 2022 initiative, Alex ensured the backend systems for online portals ran smoothly under heavy traffic. His leadership and process-oriented thinking enhanced interdepartmental data communication and operational reliability.
In previous managerial positions, including roles at Dunster House, Work Pad, and Cash Finance, he designed and optimized back-end frameworks that improved campaign data tracking, performance analytics, and the integration of marketing platforms with content management systems.
Core Skills and Expertise
Server-Side Development
Proficient in building and maintaining efficient back-end architectures using Drupal and Bootstrap frameworks, ensuring strong API connectivity and fast content rendering.
Database Management
Experienced in structuring and optimizing relational and non-relational databases for high-availability systems, ensuring speed, scalability, and data security across web projects.
API and System Integration
Integrates platforms like Google Marketing Platform, Adobe Experience Cloud, and Meta Business Suite seamlessly with back-end infrastructures for automation and advanced tracking.
Performance Optimization
Implements cache layers, load balancing, and system refactoring to ensure the websites he develops reach maximum compute efficiency and minimal server response times.
Security and Maintenance
Performs full back-end audits and regularly applies system updates, patches, and backup protocols to keep websites secure and compliant with current web safety standards.
Cross-Functional Collaboration
Works closely with front-end developers, designers, and marketing teams to build unified workflows that ensure consistent functionality across all web interfaces.
Technical Toolkit
- Drupal Back-End Development
- Bootstrap 5 Integration
- Google Marketing Platform and API Integration
- Microsoft Advertising and Performance Tools
- Adobe Experience Cloud and Creative Suite
Global and Multilingual Operations
Fluent in six international languages — English, French, Italian, Spanish, Russian, and Chinese — Alex manages back-end projects that cater to global markets. His multilingual proficiency enhances localization, accessibility, and international engagement through technically optimized website architectures.
By creating systems that support multiple regions simultaneously, he ensures that every website benefits from consistent speed, reliability, and data localization flexibility.
Leadership and Innovation
Alex’s leadership as a BackEnd Developer centers on mentorship and process improvement. He helps team members enhance their technical skills while maintaining high industry standards. His mentorship ensures clean coding, improved maintenance cycles, and smarter deployment processes that reduce future technical debt.
As a performance-driven professional, Alex continuously explores new technologies and methodologies to improve back-end processes, automation pipelines, and integration workflows across enterprise systems.
Vision as a BackEnd Developer
Alex Costin’s vision as a BackEnd Developer is to create back-end systems that perfectly balance strength, speed, and flexibility. By applying modular development principles, he builds platforms ready to evolve with technology advancements and growing business demands.
He aims to keep every website future-proof through accurate architecture planning, automation, and security-first principles. Alex’s consistent dedication to excellence demonstrates his belief that an optimized back-end is the foundation of every powerful digital experience.