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Jitender Kumar Singla
Verified Expert in Engineering
Back-end Developer
Gurugram, Haryana, India
Toptal member since September 16, 2025
Bio
Jitender is a skilled back-end PHP developer with expertise in Laravel, Symfony, and Pimcore, focused on enterprise-level solutions. He has built scalable back-end systems and RESTful APIs for major tech firms. He is proficient in MySQL and MongoDB and uses Redis to boost performance. Jitender creates robust, data-driven applications and is key in enhancing back-end reliability and driving innovation in complex software environments.
Portfolio
Tech Mahindra
PHP, Symfony, Pimcore, MySQL, React, Git, Elasticsearch, Microservices
A'alda Ltd.
PHP, Laravel, MySQL, Team Leadership, Microservices
Dyninno
PHP, Symfony, MySQL, Elasticsearch, Microservices
Experience
- PHP - 10 years
- MySQL - 10 years
- Laravel - 7 years
- JavaScript - 4 years
- Symfony - 3 years
- MongoDB - 3 years
- Pimcore - 2 years
- Redis - 2 years
Preferred Environment
Azure DevOps, Jira, GitLab, GitHub, MacOS, Ubuntu, Skype, Slack, Teams
The most amazing...
...work I've done is optimize MongoDB for 5+ million car records and cut invoice processing hours from 30 to 10 hours by rewriting core script logic.
Work Experience
Tech Lead
2023 - 2025
Tech Mahindra
- Improved invoice processing time from 30 hours to 10 hours by rewriting core script logic.
- Rewrote core order management logic to create and update orders for a critical market launch, adapting to rapidly changing requirements on the fly.
- Learned the rewards management module quickly from scratch and owned major issues and improvements, becoming the go-to person across teams for knowledge sharing and bug fixes.
- Contributed to React development for the front-end web application, implementing a crucial new design and fixing bugs during resource constraints.
- Identified and resolved critical bugs in the gaming module used by customers to earn reward points.
- Tracked and fixed bugs using Azure DevOps as a reporting tool.
Technologies: PHP, Symfony, Pimcore, MySQL, React, Git, Elasticsearch, Microservices
Team Lead
2022 - 2023
A'alda Ltd.
- Led a cross-functional team of eight, including back- and front-end developers, QA engineers, and UX designers.
- Created detailed development plans with accurate time estimates by breaking down functionality into features and clearly explaining each component.
- Designed scalable database and code architecture for a membership platform within a pet healthcare app.
- Owned the accounting module in the healthcare system, successfully transitioning the project from a 3rd-party vendor to in-house. Delivered the release under tight deadlines while handling complex computations and credit management.
Technologies: PHP, Laravel, MySQL, Team Leadership, Microservices
Developer
2022 - 2022
Dyninno
- Developed a script to aggregate data from multiple MySQL tables and generate consolidated profile information in Elasticsearch, enabling efficient data access for downstream modules.
- Built a robust module in PHP to handle multi-step verification for talents on the platform, leveraging common design patterns for scalability and maintainability.
- Coordinated closely with developers and QA teams to execute project tasks and ensure smooth deployment.
Technologies: PHP, Symfony, MySQL, Elasticsearch, Microservices
Senior Software Engineer
2021 - 2021
Girnarsoft
- Managed the lead management software for used car operations, independently overseeing its development, maintenance, and optimization.
- Managed the integration between the customer-facing platform and the dealer management system, ensuring seamless communication of customer interests and test drive bookings.
- Collaborated with operations and sales teams to gather requirements, and coordinated with developers across teams to ensure end-to-end feature development and seamless integration with other services.
Technologies: PHP, MySQL, Node.js, MongoDB
Team Lead
2018 - 2021
Collegedunia
- Progressed rapidly from developer to team lead, successfully managing a team of 8+ members within only two years.
- Designed, architected, and planned a car listing and filtering service managing 5+ million car records in MongoDB, delivering performance and accuracy on par with leading competitors in the US market.
- Implemented Redis caching for car reviews data, designing an architecture that enables real-time storage, updates, and retrieval with job scheduling, while minimizing system load.
- Stepped in to develop front-end features using JavaScript, HTML, and CSS during resource shortages caused by COVID-19.
- Replaced ImageKit image caching with a cost-effective solution using AWS Lambda, S3, and ElastiCache, maintaining response times and scalability while significantly reducing costs.
Technologies: PHP, Laravel, MySQL, MongoDB, Redis, Amazon S3 (AWS S3), Job Schedulers
Software Development Engineer
2017 - 2018
Friend Sourcing Pvt Ltd
- Designed and developed a media uploading module for the website, implementing PHP back-end and JavaScript front-end code along with FFmpeg integration to enable users to upload images, videos, and test posts to their timeline.
- Updated the post commenting module to support multi-level replies, enabling users to reply to comments seamlessly using JavaScript, PHP, and MySQL.
- Designed and developed a quiz system independently using PHP, MySQL, and Vue to boost engagement. Features include a player leaderboard and a business-friendly, template-driven back end for easy quiz creation and management.
- Created a module for sports academies to create social pages on the website, featuring event creation and management of paid academy memberships.
Technologies: PHP, Laravel, MySQL, JavaScript, jQuery, Vue
Software Developer
2015 - 2017
Axovel Software Pvt Ltd
- Worked across multiple websites, handling design, development, planning, and providing accurate time estimates.
- Mentored interns by enhancing their skills and guiding them to become self-sufficient in handling projects independently.
- Gained experience across diverse domains, including entertainment, crowdfunding platforms, healthcare systems, and real-time cryptocurrency price tracking solutions.
Technologies: PHP, Laravel, MySQL, Node.js, Express.js, PostgreSQL
Experience
A'alda Vet360
https://aaldavet360.com/A cloud‑based electronic medical record tool designed specifically for veterinary clinics. It streamlines clinic workflows by combining medical documentation, patient records, and operational tools into a single platform.
AllCasting
https://allcasting.com/A casting platform that connects talent—actors, models, performers—with casting opportunities and directors. It features casting calls, educational resources such as tutorials and lessons, talent showcases, and a courtroom‑friendly interface to help new and experienced performers find projects.
CarDekho
https://www.cardekho.com/The Used Cars module offers a one‑stop marketplace for buying certified pre‑owned vehicles. Users can filter listings by make, model, price, year, and mileage, view a 217‑point inspection report, view 360-degree HD images, and access seamless end‑to‑end features, including warranty coverage, RC transfer, insurance, and delivery options.
CarHP
https://www.carhp.com/An automotive platform offering expert car reviews, detailed comparisons, specifications, and pricing info for new and used vehicles. It guides buyers through the car‑purchase journey, helping them make informed decisions by combining data, insights, and user feedback.
Education
2009 - 2012
Bachelor's Degree in Computer Science
Kurukshetra University - Kurukshetra, Haryana, India
2006 - 2009
Polytechnic Diploma in Computer Science
Jan Nayak Choudhary Devi Lal Polytechnic College - Sirsa, Haryana, India
Skills
Libraries/APIs
jQuery, React, Node.js, Vue
Tools
Jira, GitLab, GitHub, Skype, Slack, Git
Languages
PHP, JavaScript
Frameworks
Laravel, Symfony, Express.js
Paradigms
Microservices, Azure DevOps
Storage
MySQL, MongoDB, Redis, Database Management Systems (DBMS), Elasticsearch, Amazon S3 (AWS S3), PostgreSQL
Platforms
Pimcore, MacOS, Ubuntu, Amazon EC2
Other
Teams, Web Development, Software Engineering, Programming, Team Leadership, Job Schedulers
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