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I’m Pradeep Singh, a PHP-focused software engineer with 14+ years of experience building and supporting web applications and backend systems. I work across the full SDLC—understanding requirements, designing solutions, implementing APIs/features, and supporting production through releases, incidents, and performance improvements. I’ve delivered scalable REST APIs, optimized database and application performance, and integrated with third-party services on cloud platforms like AWS. I’m experienced with Laravel, CodeIgniter, Zend, and CakePHP, strong in OOP and design principles, and I contribute through testing (PHPUnit), debugging, and maintaining reliable production support.…I’m Pradeep Singh, a PHP-focused software engineer with 14+ years of experience building and supporting web applications and backend systems. I work across the full SDLC—understanding requirements, designing solutions, implementing APIs/features, and supporting production through releases, incidents, and performance improvements. I’ve delivered scalable REST APIs, optimized database and application performance, and integrated with third-party services on cloud platforms like AWS. I’m experienced with Laravel, CodeIgniter, Zend, and CakePHP, strong in OOP and design principles, and I contribute through testing (PHPUnit), debugging, and maintaining reliable production support.

Pradeep Singh

Back-End Developer, Software Engineer, Programmer, +2

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I’m Pradeep Singh, a PHP-focused software engineer with 14+ years of experience building and supporting web applications and backend systems. I work across the full SDLC—understanding requirements, designing solutions, implementing APIs/features, and supporting production through releases, incidents, and performance improvements. I’ve delivered scalable REST APIs, optimized database and application performance, and integrated with third-party services on cloud platforms like AWS. I’m experienced with Laravel, CodeIgniter, Zend, and CakePHP, strong in OOP and design principles, and I contribute through testing (PHPUnit), debugging, and maintaining reliable production support.…I’m Pradeep Singh, a PHP-focused software engineer with 14+ years of experience building and supporting web applications and backend systems. I work across the full SDLC—understanding requirements, designing solutions, implementing APIs/features, and supporting production through releases, incidents, and performance improvements. I’ve delivered scalable REST APIs, optimized database and application performance, and integrated with third-party services on cloud platforms like AWS. I’m experienced with Laravel, CodeIgniter, Zend, and CakePHP, strong in OOP and design principles, and I contribute through testing (PHPUnit), debugging, and maintaining reliable production support.

Available to hire

I’m Pradeep Singh, a PHP-focused software engineer with 14+ years of experience building and supporting web applications and backend systems. I work across the full SDLC—understanding requirements, designing solutions, implementing APIs/features, and supporting production through releases, incidents, and performance improvements.

I’ve delivered scalable REST APIs, optimized database and application performance, and integrated with third-party services on cloud platforms like AWS. I’m experienced with Laravel, CodeIgniter, Zend, and CakePHP, strong in OOP and design principles, and I contribute through testing (PHPUnit), debugging, and maintaining reliable production support.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Work Experience

Senior Software Engineer at Persistent Systems Limited – Gurugram, India

December 1, 2023 - Present

Worked on Mindful Feedback for Medallia (USA), a customer feedback platform that collects survey responses across channels (SMS, Email, Web links, Voice/IVR) and provides real-time and historical analytics. Built scalable REST APIs, integrated MEC (Mindful Experience Cloud) with Mindful Feedback, and improved backend efficiency and system architecture. Contributed to understanding client data processes and requirements, performed defect logging and verification, and coordinated with onshore teams for design and delivery. Wrote unit tests using PHP Unit and supported scalable integrations involving multiple systems and data flows.

Senior Software Engineer at Persistent Systems Limited

December 1, 2023 - Present

Built scalable REST APIs and integrated MEC (Mindful Experience Cloud) with Mindful Feedback for Medallia (USA). Worked on real-time and historical analytics use-cases, customizable surveys with conditional logic, and multi-channel feedback ingestion (SMS, email, web links, voice/IVR). Improved backend efficiency and system architecture, coordinated with onshore teams on technical approach, defect logging and verification, and translated data/process requirements into implementation. Environment: PHP, Laravel, MySQL, PostgreSQL, AWS, GitHub, Git, JavaScript, jQuery, React JS, Vue.js. Added unit testing with PHPUnit and supported production readiness through testing and post-deployment maintenance practices.

Senior Software Engineer at Synechron Technologies Pvt. Ltd. – Pune, India

March 1, 2021 - December 31, 2023

Delivered multiple Transamerica (USA) projects with a focus on migration, testing automation, scalable backend development, and performance improvements. 1) TAG Infra: Integrated qTest APIs with Cucumber/Behat test suites, built custom data migration from AWS S3 to Transamerica file services, created utilities for large-scale file system synchronization across environments, and resolved migration issues. 2) EB Product Factory: Developed modules for proposals, brochures, and employer workflows; optimized backend performance and improved code quality. 3) AdviceToPay: Enhanced billing/payment workflows for insurance/employee benefits; reduced processing time and built reporting features.

Senior Software Engineer at Synechron Technologies Pvt. Ltd.

March 1, 2021 - December 31, 2023

Worked on multiple Transamerica (USA) initiatives involving migration automation, internal insurance/employee benefits platforms, and billing/workflow enhancements. Integrated qTest APIs with Cucumber/Behat test suites for automated reporting. Developed data migration utilities to move large-scale files from AWS S3 to Transamerica services, and built synchronization utilities across environments. Resolved migration issues and performed bug fixing while ensuring application scalability. Also developed modules for proposals, brochures, and employer workflows in an internal benefits product factory, optimizing backend performance and code quality. Enhanced billing/payment workflows to simplify premium calculations and reduced processing time. Environment highlights: PHP, MySQL, Laravel Sail, Docker, AWS, Redis, Bitbucket, GIT, CodeIgniter, PostgreSQL, JavaScript, jQuery, HTML, CSS.

Senior Software Engineer at DB Digital – Noida, India

October 1, 2014 - January 31, 2020

Worked on Dainik Bhaskar products including Bhaskar.com (digital news portal) and Epaper-Bhaskar (digital newspaper with print-like layout). Bhaskar.com: Built/maintained frontend and backend for high concurrency (100k+), implemented caching and CDN integration, and developed real-time event-driven features. Epaper-Bhaskar: Built a subscriptions-based digital newspaper platform, implemented user engagement features such as bookmarking and sharing, and developed interactive page/PDF-like experiences aligned to print layouts. Integrated with Google/Facebook APIs and payment/SMS/email services.

Senior Software Engineer at D B Digital

October 1, 2014 - January 31, 2020

Built and maintained high-traffic digital products for Dainik Bhaskar group. Developed frontend and backend for Bhaskar.com, managing backend operations for 100k+ concurrent users. Implemented caching strategies and CDN integration, and delivered real-time event-driven features. For Epaper-Bhaskar, worked on a subscription-based digital newspaper platform that converts print layouts into interactive web and zoomable PDF-like experiences, including engagement features like bookmarking and sharing. Integrated external services such as Google/Facebook APIs and supported SMS/email APIs and payment workflows. Environment highlights: PHP, MySQL, CodeIgniter, Laravel, Smarty, JavaScript, HTML, SVN/GIT.

PHP Developer at BLS International Services Pvt. Ltd. – Delhi, India

January 1, 2014 - October 31, 2014

Developed backend systems for BLS International visa and passport consular services. Designed database schema and workflows to support application processing workflows. Built core PHP/CodeIgniter backend components and supported the integration of business rules into database-driven processes for reliable handling of consular/visa operations.

PHP Developer at BLS International Services Pvt. Ltd.

January 1, 2014 - October 31, 2014

Developed backend systems for visa and consular services in support of BLS International (India). Designed database schema and workflows, and implemented PHP/CodeIgniter-based APIs/components for operational handling of applications. Environment: PHP, CodeIgniter, JavaScript, MySQL.

Web Developer - PHP at Cyber Futuristics India Pvt. Ltd. – Noida, India

December 1, 2010 - October 31, 2013

Worked on hosting and e-commerce related platforms using PHP and Smarty, including: 1) Go4Hosting: Developed hosting and e-commerce platform; integrated payment gateways and workflows. 2) Indian Art Ideas: Built an online marketplace for buying/selling artworks; integrated payment systems and managed backend operations. 3) ASRB CMS: Developed and maintained a recruitment-focused content management system with dynamic publishing and scheduling. Customized Joomla modules for content workflows and administration.

Web Developer - PHP at Cyber Futuristics India Pvt. Ltd.

December 1, 2010 - October 31, 2013

Developed and maintained web applications and e-commerce/hosting platforms for multiple products. For Go4Hosting, built hosting and e-commerce platform integrations including payment gateways and workflows. For Indian Art Ideas, implemented an online marketplace with user purchase/sell flows and integrated payment systems plus backend operations. For ASRB CMS, built and maintained a CMS to manage recruitment notifications, exam notices, and result announcements, including instant and scheduled publishing, and customized Joomla modules for workflows. Environment highlights: Core PHP, Smarty, JavaScript, jQuery, MySQL, WHMCS, SVN/GIT, payment gateways (CC Avenue, PayPal), Joomla.