Senior PHP Technical Lead (SaaS & eCommerce)

LALIT DUBEY

Senior Backend Engineer (PHP/Laravel) Technical Lead 10+ Years SaaS & eCommerce

+91-880******* **********@*****.*** Gurgaon

PROFESSIONAL SUMMARY

Senior Backend Engineer with 10+ years of experience building scalable eCommerce and SaaS platforms. Expertise in PHP, Laravel, Symfony, REST APIs, and MySQL optimization, with a strong focus on performance tuning and system reliability.

Proven track record of designing high-performance backend systems, leading development teams, and implementing CI/CD pipelines to ensure seamless and stable deployments. Recently focused on AI-assisted development, building and integrating AI-powered solutions to automate debugging, optimize backend workflows, and improve development productivity. Passionate about developing secure, scalable, and efficient systems while leveraging modern technologies, including DevOps, automation, and AI-driven engineering practices. TECHNICAL SKILLS

Programming Languages: PHP, JavaScript, MYSQL, MariaDB Frameworks & Technologies: Laravel, Symfony, Yii2, CodeIgniter, React, Bootstrap, WordPress, CS-Cart Frontend: HTML5, CSS3, JavaScript, Typescript, jQuery Backend Development: REST APIs, SOAP, Microservices, MVC Architecture, API-Driven Systems, Multi-Tenant SaaS DevOps & Tools: Docker, Git, Jenkins, CI/CD Pipelines Databases: MySQL (Query Optimization, Indexing, Performance Tuning) Platforms: Linux/Ubuntu

Methodologies: Agile/Scrum, Sprint Planning, Code Reviews Domain Expertise: eCommerce (B2B/B2C), SaaS Platforms, ERP, CRM, LMS Integrations: Payment Gateways (Authorize.Net, Razorpay), Logistics APIs, Tax APIs PROFESSIONAL EXPERIENCE (10+ YEARS)

Senior PHP Developer / Technical Lead Apr 2023 - Present Basis Vectors Portfolio Services India Pvt. Ltd. (CommerceV3) Gurgaon

● Leading backend development for a multi-tenant eCommerce SaaS platform supporting multiple merchants and high-volume transactions

● Designing and implementing secure RESTful APIs for products, checkout, orders, promotions, and third-party integrations.

● Developing and maintaining payment gateway integrations, including Authorize.Net and Razorpay.

● Conducting code reviews and enforcing coding standards to maintain clean, maintainable architecture.

● Managing CI/CD pipelines with Jenkins and Git-based workflows to ensure stable, repeatable deployments.

● Monitoring production systems, analyzing logs, and resolving live issues to maintain application stability.

● Implementing caching strategies and optimizing database queries to improve API and page response times.

● Refactoring critical backend modules to enhance checkout reliability and reduce cart-related failures.

● Designing and maintaining multi-tenant features, including pricing rules, logistics integrations, and tax services.

● Collaborating closely with product, QA, and frontend teams to deliver scalable and reliable releases.

● Mentoring junior developers and guiding them on Laravel best practices, debugging strategies, and code quality improvements.

AI & Automation Contributions:

● Developed an AI-based log analysis tool using PHP and OpenAI API to detect errors and suggest fixes automatically

● Designed end-to-end flow: log input API request AI-based root cause analysis fix recommendation

● Integrated AI API using cURL to process application logs and return structured debugging insights

● Reduced manual debugging effort by automating log analysis and improving issue resolution speed

● Built a reusable backend utility to assist developers in identifying production issues efficiently

● Applied prompt engineering techniques to improve the accuracy of AI-generated responses Technologies Used: PHP, Laravel, REST APIs, MariaDB, MySQL, CI/CD, Docker, Git, Jenkins, Linux/Ubuntu, Caching, Payment Gateways (Authorize.Net, Razorpay)

Transformed By Uplers

Senior PHP Developer Apr 2022 - Mar 2023

Stratbeans Consulting Pvt. Ltd. Gurgaon

● Designed and developed LMS modules using Laravel & Yii and ReactJS, aligned with enterprise training workflows.

● Built and maintained RESTful APIs for integrations with third-party HR and analytics platforms.

● Refactored existing modules to improve code structure, maintainability, and overall application performance.

● Optimized database queries and reduced unnecessary API calls to improve system responsiveness.

● Collaborated closely with UI/UX and frontend teams to enhance usability and cross-device compatibility.

● Participated in code reviews and implemented structured development practices to improve release quality.

● Contributed to automated regression testing to minimize recurring production issues. Technologies Used: Laravel, Yii, React, REST APIs, MySQL Senior PHP Developer Oct 2020 - Mar 2022

Alphacma Pvt. Ltd. Gurgaon

● Developed and optimized large-scale eCommerce and content applications using Laravel.

● Implemented indexing and caching strategies to improve SQL query performance and overall application responsiveness.

● Refined user signup flow and referral features to improve onboarding experience and system usability.

● Contributed to improving test coverage and strengthening release stability through structured testing practices.

Technologies Used: Symfony, PHP, MySQL, Angular, Indexing, Caching PHP Developer Mar 2019 - Sep 2020

Onjection Pvt. Ltd. Gurgaon

● Built and maintained core PHP modules for multiple eCommerce and CRM implementations with configurable dashboards.

● Customized and deployed admin dashboards to support operational workflows and reporting requirements.

● Integrated payment, shipping, and CRM APIs to streamline system processes and reduce manual operational effort.

Technologies Used: Laravel, NodeJS, MySQL, HTML5, CSS3, JavaScript, jQuery, Bootstrap, REST APIs PHP Developer Jun 2016 - Feb 2019

A.A.M Infotech Pvt. Ltd. New Delhi

● Delivered multiple B2B eCommerce and ERP web applications using PHP and MySQL while following security and compliance standards.

● Contributed to migrating legacy systems to modern PHP frameworks to improve maintainability and code structure.

● Implemented secure authentication mechanisms and role-based access control (RBAC) for enterprise workflows.

Technologies Used: PHP, Cs-cart, MySQL, MVC frameworks, Authentication, RBAC PHP Developer Jun 2015 - May 2016

Xperia Technology Pvt. Ltd. New Delhi

● Developed and launched company websites and CRM tools with responsive, cross-browser frontends and reliable backends.

● Executed end-to-end frontend development and backend integration, ensuring compatibility across devices and browsers.

● Followed structured release practices to maintain application stability after deployment. Technologies Used: PHP, WordPress, MySQL, HTML5, CSS3, JavaScript PROJECTS

Kindlife. in Alphacma Pvt. Ltd.

Full-stack B2B eCommerce solution using Laravel, MySQL, and Bootstrap for wholesale operations and bulk order management.

Transformed By Uplers

● Managed product catalog and business client workflows for bulk ordering and quotation processes.

● Implemented features to streamline bulk ordering and improve procurement handling within the system.

● Developed a responsive admin dashboard for inventory and order management. TVS Daksha Stratbeans Consulting Pvt. Ltd.

LMS portal for employee training built with Yii2 and ReactJS.

● Implemented modular LMS features supported by RESTful services for structured training workflows.

● Improved application responsiveness and optimized frontend performance across devices. ShakeDeal.com Onjection Pvt. Ltd

B2B commerce application with advanced product management using PHP, Ubuntu, and MySQL.

● Managed large product catalog and optimized database queries to improve search and checkout performance.

● Implemented inventory management, bulk order processing, and dynamic pricing features for wholesale workflows.

Zwing.in / GoZwing.com Onjection Pvt. Ltd.

Zwing is a cloud-based Point of Sale (POS) platform designed to provide a seamless and modern billing experience across both mobile and web environments.

● Developed and maintained scalable backend modules using PHP for both mobile & Web POS applications

● Designed and implemented RESTful APIs to support real-time billing, order processing, and inventory management

Healthcare Portal (Internal CRM System) A.A.M Infotech Pvt. Ltd. CRM-based healthcare information portal using CodeIgniter, PHP, and MySQL.

● Optimized data retrieval and search functionality to improve query efficiency.

● Implemented secure access controls and audit trail mechanisms to support compliance requirements. SnapClean (Internal Service Management Platform) Xperia Technology Pvt. Ltd On-demand cleaning services application with user login and order tracking.

● Developed booking and order tracking workflows within the application.

● Implemented real-time status updates to improve user visibility and service communication. Store.commercev3.com Basis Vectors Portfolio Services India Pvt. Ltd. https://store.commercev3.com/

High-performance multi-tenant eCommerce SaaS for merchants; includes product, pricing, promotions, checkout, orders, and integrations.

● Designed secure RESTful services and transactional workflows to support multi-merchant operations and stable checkout processes.

● Optimized backend logic and database queries to improve application performance and scalability. EDUCATION

Bachelor of Engineering (B.E.) 2012

I.E.T. Khandari, Dr. B.R. Ambedkar University, Agra Agra ACHIEVEMENTS

● Best Code Quality Initiative (Stratbeans Consulting, 2022) Transformed By Uplers

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