Lead PHP Developer and Technical Architect

Sumanth Chollangi,995-***-****,*******.*********@*****.*** Application Developer

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CAREER OBJECTIVES

To secure a challenging leadership position in a progressive organization where I can leverage my expertise in PHP, Laravel, Symfony, scalable web application development, system architecture, and technical leadership to deliver innovative, high-performance software solutions. I aspire to contribute to organizational growth through continuous learning, technology adoption, and mentoring development teams while driving successful project delivery.

PROFESSION AS A SOFTWARE ENGINEER

An accomplished Lead PHP Developer with 10+ years of experience in designing, developing, and delivering scalable, enterprise-grade web applications using PHP 7/8, Laravel, Symfony, MySQL, JavaScript, GraphQL, Redis, and RESTful APIs. Extensive experience across the complete Software Development Life Cycle (SDLC), including requirements analysis, solution architecture, application design, development, testing, deployment, production support, and continuous improvement. Strong expertise in Object-Oriented Programming (OOP), SOLID principles, design patterns, clean architecture, and modern software engineering best practices. Experienced in building high-performance, multi-tenant applications, implementing secure authentication and authorization, server-side tracking solutions, API integrations, CI/CD pipelines, and cloud-based deployments. Proven ability to optimize application performance using caching, database tuning, queue processing, and scalable architectural patterns.

A collaborative technical leader with hands-on experience leading development teams, conducting code reviews, mentoring engineers, and working closely with product managers, QA teams, and stakeholders to transform business requirements into reliable, maintainable, and scalable software solutions. Technical Expertise

● Strong expertise in Object-Oriented Analysis & Design (OOAD), Object- Oriented PHP, SOLID principles, design patterns, and scalable application architecture.

● 13+ years of experience in PHP 7/8, Laravel, Symfony, and modern PHP development following coding standards and component-based architecture.

● Experience in Ruby on Rails (RoR) and Angular 4, including TypeScript, Angular CLI, and Single Page Application (SPA) development.

● Proficient in HTML5, CSS3, Bootstrap, JavaScript (ES6+), jQuery, responsive web design, and cross-browser compatibility. Sumanth Chollangi,995-***-****,*******.*********@*****.*** Application Developer Page 2 of 7

● Strong experience in RESTful APIs, GraphQL APIs, third-party integrations, microservices, CRM integrations, and real-time lead distribution platforms.

● Expertise in MySQL database design, normalization, indexing, query optimization, stored procedures, performance tuning, and schema design.

● Hands-on experience implementing server-side conversion tracking, postback URLs, event tracking, affiliate network integrations, Google Tag Manager (GTM), Google Analytics (GA4), and lead validation workflows.

● Experience implementing secure authentication and authorization using Laravel Sanctum, OAuth, JWT, and Role-Based Access Control (RBAC).

● Strong knowledge of Redis, caching, queue workers, eager loading, and application performance optimization for high-traffic enterprise applications.

● Proficient in Linux administration, including SSH, shell scripting, Cron Jobs, Apache, Nginx, PHP-FPM, Tomcat, and server troubleshooting.

● Experience with AWS, Azure Storage, Docker, environment configuration, and cloud-based application deployment.standards, authentication, authorization, and application security.

● Hands-on experience with Git, GitHub, Bitbucket, GitHub Actions, CI/CD pipelines, automated deployments, release management, rollback strategies, and Blue-Green deployments.

● Excellent debugging, troubleshooting, production monitoring, log analysis, and performance tuning skills for enterprise-scale applications.

● Proficient in Power BI for developing interactive dashboards, business reports, KPI scorecards, and data visualization.

● Hands-on experience in Python application development using FastAPI, building high-performance REST APIs, asynchronous services, and scalable backend applications.

● Experience developing Generative AI solutions using OpenAI APIs and AI- powered workflow automation.

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Leadership & Project Management

● Proven experience leading development teams, conducting code reviews, and enforcing coding standards and software engineering best practices.

● Strong mentoring and technical leadership skills, guiding junior and mid-level developers throughout project execution.

● Experience collaborating with product managers, QA teams, UI/UX designers, and business stakeholders to deliver scalable enterprise applications.

● Participated in solution architecture, technology evaluations, sprint planning, and continuous improvement initiatives.

● Excellent analytical, problem-solving, debugging, and decision-making skills with a focus on delivering high-quality software on time.

● Strong communication, stakeholder management, and cross-functional collaboration skills.

PROFESSIONAL EXPERTISE

■ 13+ years of experience in Application development

■ 10+ years of experience in PHP and 1+ years of experience in Angular 4

■ 3 years of experience in ROR

■ June 2025 – till date at Clicksco Digital Media Havasa group, Hyderabad

■ May 2012 – June 2025 date at Quad One Technologies Pvt Ltd, Hyderabad

■ July 2010 – April 2012 at Knowqwest Services Pvt Ltd, Hyderabad

■ May 2008 – 2010 June at INCUBATE SOFT PVT LTD. Hyderabad Roles & Responsibilities

● Leading the design and development of enterprise web applications using Laravel 11 and Symfony.

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● Architecting and developing a multi-tenant SaaS platform supporting multiple publishers, advertisers, brands, and business units from a single codebase.

● Developing scalable GraphQL APIs for frontend applications, partner integrations, and internal microservices.

● Building advanced reporting modules using Symfony, capable of processing large datasets with optimized database queries and asynchronous jobs.

● Designing and implementing campaign management modules for digital marketing and lead generation platforms.

● Integrating conversion tracking and pixel implementations for multiple advertising networks, including:

Google Ads

Yahoo Ads

Outbrain

Taboola

RichAds

Other third-party traffic and affiliate networks Professional Projects

Lead Generation & Marketing Automation Platform (Current) Environment: Laravel 11, Symfony 7, PHP 8.x, GraphQL, MySQL, Redis, AWS, Docker, GitHub Actions, Linux

Developing and leading an enterprise-scale multi-tenant lead generation platform for digital marketing campaigns serving multiple publishers and advertisers. Responsible for application architecture, GraphQL APIs, third-party integrations, conversion tracking, performance optimization, Redis caching, CI/CD pipelines, cloud deployments, and mentoring the development team.

Learning Management Systems (Samsidh School & ACAIPL LMS)

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Environment: Laravel, Livewire, MySQL, Azure Storage, REST APIs, Bootstrap, JavaScript

Developed learning management systems for education and financial organizations with modules for user management, content management, reporting, mobile APIs, Azure Storage integration, and role-based access control. Participated in database design, backend development, API development, and deployment activities. Financial & Investment Platforms (Rurash Financial) Environment: Laravel 8, PHP, MySQL, Bootstrap

Built secure financial management applications for investment services, including customer onboarding, portfolio management, reporting, and API integrations while ensuring performance, scalability, and security.

Insurance & Marketing Platform (Best Insurance Retail) Environment: Laravel, Angular 4, TypeScript, MySQL Developed an online insurance comparison platform with REST APIs, Angular frontend integration, customer management, lead generation workflows, and responsive user interfaces.

Logistics Management Platform

Environment: Laravel, PHP, MySQL

Developed logistics management modules for shipment tracking, vendor management, operational workflows, reporting, and business process automation with optimized database design.

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Clinical Research & Ethics Management (CReATE)

Environment: Laravel, PHP, MySQL

Developed a web-based ethics committee management system to automate research proposal submission, review, approval workflows, and document management for healthcare institutions.

Healthcare Knowledge Portal (Docpedia)

Environment: PHP, MySQL, Kendo UI

Developed and customized a medical knowledge portal with content management, search functionality, Kendo UI components, client customizations, and support features.

Travel, Recruitment & E-Commerce Applications

Projects: Combo Trip, Staffing Nation, BooksEconomy Developed web applications for travel booking, recruitment management, and online bookstore platforms. Worked on backend development, database design, REST APIs, user management, reporting, and application maintenance using PHP, Ruby on Rails, and MySQL.

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Government & Education Solutions

Projects: Cadets Training Wing (Indian Army), Edify Education Portal Designed and developed secure web applications for military training management and school administration, including student management, training workflows, assessments, reporting, user roles, and web services integration. Key Responsibilities Across Projects

● Designed and developed scalable web applications using Laravel, Symfony, PHP, and MySQL.

● Designed database architecture and optimized SQL queries for high- performance applications.

● Developed REST and GraphQL APIs for web and mobile applications.

● Integrated Azure Storage, AWS services, payment gateways, CRMs, and third-party APIs.

● Implemented authentication, authorization, caching, queue workers, and Redis optimization.

● Managed Linux servers, Nginx, Apache, CI/CD pipelines, and production deployments.

● Mentored developers, participated in architecture decisions, code reviews, and Agile delivery.

EDUCATIONAL QUALIFICATIONS

B.Sc (Bachelor of Computer Science) from Andhra University, 2001.

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