Pushpendra Kumar Singh
Noida
Summary
Backend Software Engineer with 6+ years of experience building cloud-based, subscription-driven SaaS platforms using Java, Spring Boot, Microservices and REST APIs. Proven track record in recurring billing, renewals, payment integrations and high-scale distributed systems delivering 40% improvement in renewal rates. Strong experience in cloud-ready architecture, security and third-party integrations.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
TO THE NEW
Noida
01.2023 - Current
- Worked on a cloud-based OTT platform leveraging AI-driven recommendation systems to deliver personalized content discovery based on user language, genre and behavior supporting a high-traffic SaaS-scale environment.
- Designed and implemented sale and Juspay offer orchestration in the subscription purchase flow, driving a 40% increase in conversions and a 20% improvement in subscriber retention.
- Integrated MoEngage and Conneqt (Customer Engagement Platforms) to enable real-time, multi-channel user communication achieving 100% customer connectivity across push, email and SMS channels.
- Built advance renewal and recurring subscription management workflows for a subscription-driven SaaS platform increasing renewal success rate by 40%.
- Developed scalable systems to generate promotional, flash-sale and auto-renewal incentive coupons, supporting dynamic pricing and user-specific targeting.
- Implemented system-design-oriented, production-grade solutions including idempotent APIs, event-driven workflows, distributed caching and high-throughput API performance optimization.
- Integrated AI-powered recommendation APIs into a microservices architecture to
enhance user engagement and content discovery.
Senior Engineer
Nagarro Limited
Noida
08.2022 - 01.2023
- Collaborated with product owners, QA teams and cross-functional stakeholders to refine business requirements and deliver scalable, fault-tolerant technical solutions across multiple microservices.
- Developed and optimized backend modules for vehicle service booking and scheduling, reducing booking latency and enabling customers to seamlessly book and track service appointments.
- Implemented features for dealer workflow automation including job card creation, service status updates technician assignment and automated customer notifications to streamline workshop operations.
- Built and enhanced microservices supporting customer onboarding, vehicle information retrieval and loyalty program integrations, improving user engagement and operational efficiency across Maruti’s digital ecosystem.
- Designed and optimized RESTful APIs and backend services for high-traffic enterprise applications, ensuring performance, scalability and reliability in production.
Software Engineer
Coforge Limited
Noida
09.2021 - 07.2022
- Contributed to development and enhancement of core airline modules in a large-scale Java/J2EE application, working across PNR creation, fare pricing and ticketing workflows.
- Improved system reliability and maintainability by enhancing JMS-based asynchronous communication, debugging backend components and strengthening test coverage using JUnit.
- Implemented feature updates that improved booking accuracy, ensuring correct PNR creation and validation across multiple downstream systems.
- Enhanced fare visibility and pricing workflows, enabling users and agents to retrieve accurate fare details with reduced latency.
- Developed improvements in seat availability and ticket issuance processes, providing a smoother and more consistent booking experience for end users.
System Engineer
Infosys Limited
Chandigarh
08.2019 - 09.2021
- Contributed to backend development by designing RESTful APIs, implementing business logic and integrating data flows using Spring Boot and Hibernate.
- Developed and enhanced backend modules for order placement and order lifecycle management, ensuring accurate processing and smooth user experience.
- Built backend components for product catalog and item availability, enabling customers to browse devices accessories and promotions reliably.
- Implemented features for cart and checkout and payment-flow integrations improving transactional reliability and reducing order failures.
- Collaborated with senior engineers throughout the SDLC requirement analysis, testing, debugging and deliveryto ensure high-quality, maintainable code.
Education
Bachelor In Tecnology - Computer Science
Pranveer Singh Institute of Technology
Kanpur06.2019
Skills
Backend: Java 17, Spring Boot 3, Spring Security, JPA, Hibernate
AI & Automation: Prompt Engineering, AI-driven Backend Automation, Prompt Engineering
Architecture: Microservices, REST APIs, Event-Driven Systems
Cloud & DevOps: CI/CD, Docker, AWS
Auth & Security: JWT, OAuth2
DataBase: MySQL, Redis, MongoDB
Payments & CEP: Juspay, MoEngage, Conneqt
Messaging: Kafka
Algorithmic Skills: Data Structures & Algorithms (DSA), Problem Solving
System Design: LLD, HLD, Distributed Systems
Certification
OCAJP 7, 10/18 - 12/18, Oracle Certified Associate Java SE 7 Programmer
Internship
Infosys Limited, 01/19, 05/19, Developed smart women web portal.
Languages
English
Proficient (C2)
C2
Hindi
Native
Native
Timeline
Senior Software Engineer
TO THE NEW
01.2023 - Current
Senior Engineer
Nagarro Limited
08.2022 - 01.2023
Software Engineer
Coforge Limited
09.2021 - 07.2022
System Engineer
Infosys Limited
08.2019 - 09.2021
Bachelor In Tecnology - Computer Science
Pranveer Singh Institute of Technology