Tech Lead Full-Stack Scalable API Architect
Resume:
AJAY SHARMA
Tech Lead – Full-Stack Development Scalable API Architecture
********@*****.***
Seeking a leadership role in full-stack web development to architect innovative, scalable digital solutions using PHP, Node.js, and modern frameworks, while driving engineering excellence, cross-functional collaboration, and enterprise-grade application delivery in dynamic technology environments.
PROFILE SUMMARY
Results driven Tech Lead – PHP Development professional with over 12 years of experience in designing, developing, and managing scalable, secure, and high performing web applications for enterprise and consumer facing domains.
Proven ability to lead end-to-end software development lifecycle (SDLC), from architectural planning and system design to deployment and performance tuning in Agile/Scrum environments.
Adept at full-stack development leveraging a wide range of technologies including PHP (5/7/8.x), Node.js, React.js, and modern MVC frameworks like Yii2 and Zend.
Expertise in cross-platform e-commerce and enterprise application delivery, with a strong background in platforms such as Magento and OSCommerce, catering to regional and international markets.
Experienced in developing robust backend APIs (REST & SOAP) and integrating with third party services, enabling seamless data flow and real time synchronization.
Strong understanding of microservices, API-first development, and containerization strategies aligned with modern deployment standards.
Deep database management knowledge with hands on experience in MySQL, MongoDB, PostgreSQL, and Elasticsearch, ensuring optimal performance through effective indexing and query optimization techniques.
Skilled at implementing search indexing solutions (Solr, Elasticsearch) for large scale data driven applications to enhance user experience and system responsiveness.
Proficient in using version control systems (Git, SVN) and DevOps friendly development pipelines for collaborative coding, CI/CD, and agile project deliveries.
Demonstrated leadership in mentoring junior developers, onboarding new team members, conducting regular code reviews, and establishing coding standards.
CAREER TIMELINE
SOFT SKILLS
CERTIFICATIONS
Advance Diploma in Computer Application(ADCA)
NOTABLE ACCOMPLISHMENTS
Employee of the Month – AppiePie February 2014, May 2018
100% Giving at Work Award – AppiePie 2014–2015
Punctuality Award – AppiePie 2013–2014
CORE COMPETENCIES
TECHNICAL SKILLS & TOOLS
Programming Languages & Scripting: PHP (5, 7, 8.x), JavaScript, TypeScript, HTML, CSS, AMP (HTML)
Frameworks & Libraries: Yii2, Zend Framework, Smarty, React.js, AngularJS, Vue.js, Nuxt.js, Node.js, Express.js, PHP Libraries (Custom & Open source)
E-commerce Platforms: Magento 1.7, OSCommerce
Web & UI Development Tools: Zend Studio, Visual Studio, Dreamweaver 8.0/CS3
Databases: MySQL 5.0, PostgreSQL, MongoDB
Search & Indexing Technologies: Solr, Elasticsearch
Web Services & APIs: RESTful APIs, SOAP Web Services
Dev Tools & Stacks: WAMP, XAMPP, LAMP
May 2008 - June 2012:
Computer Faculty at IPD College
June 2012 - Sept 2019:
Sr. Software Engineer at ONS Interactive
Solution Pvt Ltd.
Sept 2019 - Oct 2025:
Associated Tech Lead at Girnar Soft Pvt.
td.
Full-Stack Web
Development
MVC Frameworks (Yii2,
Zend, Smarty)
RESTful & SOAP API
Development
E-commerce Platforms
(Magento, OSCommerce)
Database Architecture
Agile Development & Sprint
Planning (JIRA)
System Integration & Data
Migration
Scalable Application
Architecture
UI/UX Collaboration
Team Leadership &
Development
Cross-functional
Coordination
Code Review & Quality
Assurance
Performance Optimization Modular Component Design
Decision maker
Communicator & Collaborator
Team Leader
Planner & Innovator
Problem solver
Adaptable
WORK EXPERIENCE
Sept 2019 - Oct 2025: Associated Tech Lead Girnar Soft Pvt. Ltd. (known for www.cardekho.com)
Project Name: Carmudi URL: www.carmudi.com.ph / www.zigwheels.co.id Description: An online platform facilitating the purchase and sale of new and pre owned vehicles in the Philippines and Indonesia. The platform has since expanded to include automotive insurance services. Technologies are used same as OTO only frontend developed on vuejs and nuxt some part. Project Name: OTO URL: www.OTO.com / www.zigwheels.ph Description: A comprehensive automotive marketplace for new and used vehicles operating across Southeast Asia, including Indonesia, the Philippines, Singapore, and Malaysia.
Engineering custom console commands to facilitate seamless data migration and synchronization across systems (e.g., MySQL to Solr) usingRESTAPIs, including cross platform integration with OTO.com.
Overseeing architectural decisions for backend infrastructure, ensuring modular design patterns and microservices compatibility to support product scalability.
Monitoring production deployments and system health via CI/CD pipelines and observability tools, while proactively resolving bottlenecks and service interruptions.
Architecting and maintaining scalable, secure RESTful APIs using Node.js with Express.js to enhance backend efficiency and system robustness.
Engaging in Agile ceremonies, including sprint planning and task allocation using JIRA, to ensure timely and quality deliverables.
Developing and optimizing backend solutions with the Yii2 PHP framework, adhering to clean code principles and performance best practices.
Designing data integration workflows for MySQL and MongoDB to ensure high availability and consistency.
Implementing Elasticsearch to power advanced search capabilities and significantly improve system responsiveness and user experience.
Building reusable and maintainable UI components using React.js, React Hooks, and functional programming paradigms for a dynamic frontend.
Enhancing UI interactivity and responsiveness by leveraging modern JavaScript techniques and libraries.
Participating in peer code reviews to enforce coding standards, ensure quality control, and promote collaborative learning across the team.
Collaborating with QA engineers, frontend teams, and other stakeholders to deliver high quality, thoroughly tested product enhancements.
Leveraging Git for version control, managing branching strategies, code integration, and team wide collaboration effectively. Highlights:
Achieved a 35% reduction in API response time by refactoring legacy endpoints and introducing asynchronous processing using Node.js and optimized database queries.
Contributed to a 25% increase in platform engagement metrics by implementing user centric frontend enhancements with React.js and performance tuning for mobile responsiveness.
June 2012 - Sept 2019: Sr. Software Engineer ONS Interactive Solution Pvt. Ltd. (Sister Co - Appypie LLP) Growth Path: Software Developer Sr. Software Engineer Project Name: AppyPie URL: https://appypie.com
Description: A DIY web based application platform enabling users to build mobile apps for Android, iOS, Windows, and Blackberry without any coding knowledge. The platform generates XML files, which act as a data source for mobile app developers.: Project Name: The Essay Place
Description: An e learning platform offering custom essay writing services on various topics. Customers submit essay requirements, which are assigned to professional writers. Writers can accept or reject tasks, after which completed essays are uploaded for customer download. Project Name: RedLabel Fashion
Description: An e commerce platform specializing in women's apparel and accessories, built with a focus on user experience and scalable product management using Magento.
Project Name: Pure CRM
Description: A real estate customer relationship management system enabling different types of administrators to manage property listings, track payments, and handle installment calculations with role based access
Led the end to end development of the platform from the ground up, overseeing the complete software development lifecycle.
Created dynamic frontend components using Zend Framework, jQuery, and AngularJS, in close coordination with UI/UX designers and product stakeholders.
Developed and integrated RESTful and SOAP based APIs to facilitate seamless communication with mobile development environments.
Architected a modular, scalable application structure to support long term maintainability and future feature expansion.
Delivered cross browser and mobile compatible responsive interfaces using HTML5, resolving inconsistencies and ensuring optimal performance across major web browsers.
Utilized both MySQL and MongoDB for optimized data management, ensuring high performance and reliability.
Conducted unit testing to verify code correctness, validate feature functionality, and ensure production ready stability.
Employed SVN for version control, managing code revisions and maintaining a stable development history.
Collaborated with cross functional teams and stakeholders to deliver robust, scalable web solutions aligned with business objectives and timelines.
Conducted onboarding sessions, hands on training, and functional demonstrations for new team members across seniority levels.
Worked closely with clients to gather requirements and implement key features, including customized PDF generation using TCPDFwithin the Zend Framework (Pure CRM).
Designed and developed branded, print ready PDF templates in collaboration with the design team, ensuring consistent layout and formatting standards.
Participated in planning and rollout of new features for the Magento based admin panel in RedLabel Fashion, coordinating with project managers and designers.
Developed and enhanced Magento modules using PHP, tailored to meet specific business requirements and improve platform functionality. May 2008 - June 2012: IPD College Computer Faculty PERSONAL DETAILS
Languages Known: English & Hindi
Address: New Delhi 110059
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