Biswajit Mazumdar — Senior Web Architect
Full-Stack PHP Developer • Technical SEO Strategist • 12+ Years Experience
Available for Remote Roles (US & Canada Time Zones)
CHRONOLOGICAL CAREER TIMELINE

Professional Experience & Technical Leadership

12+ years of verified software engineering, system architecture, and international technical project delivery:

Web & Technical Lead

2024 – PRESENT • ACTIVE ROLE
BrandScales • Madison, Wisconsin, USA USA

Serving as Web & Technical Lead for a US-based digital enterprise, directing web development sprints, digital infrastructure, client implementations, and performance hardening across American commercial portals.

  • Architected and deployed custom modular PHP web applications, completely eliminating fragile third-party plugins and bloat.
  • Engineered performance hardening protocols, achieving <18ms TTFB and consistent green Core Web Vitals (100/100 performance scores).
  • Configured and managed Linux production servers, Apache/Nginx web servers, SSL certifications, and Cloudflare WAF/CDN infrastructure.
  • Programmatically authored deep Schema.org JSON-LD structured data graphs to enhance organic visibility, local map entity graphs, and rich search snippets.
Custom PHP 8.2 Cloudflare Edge WAF Core Web Vitals (<18ms TTFB) Schema.org JSON-LD Linux VPS

Project Manager & Tech Lead

2021 – 2026 (5 YEARS)
VIVIDOPTIMIZERS • Winnipeg, Manitoba, Canada Canada

Over a five-year tenure, directed multi-disciplinary engineering and technical SEO teams across North America, managing web development sprints, technical project delivery, website maintenance, digital marketing collaboration, and workflow automation.

  • Managed end-to-end full-stack PHP web application builds, custom CRM automations, and transactional payment workflows.
  • Coordinated cross-border agile sprints, technical milestone delivery, and direct executive stakeholder reporting without communication friction.
  • Conducted comprehensive technical SEO audits, site architecture overhauls, and mobile usability optimization for North American clients.
  • Administered Linux server hosting, cPanel/WHM environments, automated database backups, and emergency recovery drills.
Technical Project Management Full-Stack PHP Technical SEO Audits Linux Admin / WHM Agile Sprints

Founder & CTO

2015 – PRESENT
JESASTIC Web Design & IT Solutions • Independent Studio India

Founded and scaled an independent software engineering studio, delivering custom websites, modular PHP engines, technical SEO infrastructure, and specialized hospitality SaaS software.

  • Conceived, architected, and engineered Digital Menu Maker (read case study), an independent SaaS platform powering QR menus, TV signage, and zero-commission ordering.
  • Successfully delivered 150+ custom web development projects for small-to-medium businesses across North America, Europe, and Asia.
  • Established a pure modular "no-CMS" development methodology to free clients from plugin obsolescence, high maintenance retainers, and security vulnerabilities.
  • Conducted code-level technical SEO audits, resolving crawl waste, indexing anomalies, and rendering delays.
SaaS Product Architecture Multi-Tenant MySQL PDO Stripe API Digital Menu Maker No-CMS Architecture

Earlier Engineering Roles

2017 – 2022
Q3G India Pvt. Ltd. • Web Developer & Designer (2021 – March 2022)

Front-end responsive web development, UI/UX prototyping, custom WordPress theme modifications, cross-browser compatibility testing, and client deliverable sign-offs.

CMS IT Services • Associate Trainee Engineer (2017 – 2018)

Enterprise hardware and network diagnostics, operating system maintenance, systems troubleshooting, and corporate client technical infrastructure support.

Network Diagnostics Front-End UI System Troubleshooting Cross-Browser Testing
Official PDF Copy Available for Direct Download Comprehensive curriculum vitae formatted for corporate evaluation, recruitment, or contract review.