Basant Mandal

Senior Web Engineer

support@basantmandal.in basantmandal.in github/basantmandal in/basantmandal

Senior Full Stack Engineer with 9+ years of experience architecting scalable, high-availability systems (Node.js, TypeScript, Docker, MySQL, and GitHub Actions). Proven track record in orchestrating production-grade Ubuntu environments, driving zero-downtime CI/CD pipelines with robust process automation, and optimizing MySQL database performance for high-concurrency platforms.

09+

Years Experience

12+

Open Source Tools

40%

DB Query Optimization

Engineering Experience

Senior Web Engineer

Oct 2020 — Present

CodeClouds Pvt. Ltd., Kolkata

Led a team of 4 to architect a high-concurrency Node.js sports platform, utilizing Gemini CLI to accelerate development cycles.
Engineered a high-availability infrastructure with GitHub Actions and Docker, achieving 99.9% uptime and zero-downtime deployments via Azure Container Registry.
Optimized MySQL performance through advanced indexing and normalization, reducing database latency by 40% and enhancing system throughput.
Developed a high-performance e-commerce frontend using Next.js, TypeScript, and Tailwind CSS, improving LCP by 25% and achieving a consistent Lighthouse score of 90+.
Managed mission-critical Magento Cloud infrastructure, spearheaded Magento 2 module development, implemented security patches, and active contribution as an Adobe Commerce Partner.

Web Developer

Aug 2017 — Sept 2020

Earth Technology Pvt. Ltd., Kolkata

Collaborated on full-stack development (PHP/MySQL) for a Food Delivery Web App and hybrid mobile app development using Ionic 3 & Angular 7.
Migrated legacy systems to modern PHP frameworks (CodeIgniter 3), substantially improving maintainability and scalability.
Executed SEO optimization strategies using white-hat techniques to improve search engine rankings and increase organic traffic.

Selected Open Source

Magento 2 Search Sanitizer

Sanitizes storefront queries to mitigate SQL injection risks and enhance catalog lookup speeds.

PHP · Magento 2

Magento 2 CSP Whitelisting

Admin-managed Content Security Policy configuration module for dynamic policy enforcement.

PHP · Security

Docker PHP-FPM for Magento

Lightweight, optimized PHP 8.x Docker base images pre-configured for high-throughput ecommerce.

Docker · PHP · Linux

Ubuntu Cleaner CLI

Automated Bash tooling for routine maintenance, old kernel trimming, and package cache cleanup.

Bash · DevOps