SUJAY KUMAR SINGH

Senior Software Engineer

Gurugram, Haryana, India8 yrs 5 mos experience

Key Highlights

Led multiple successful cloud migrations.
Engineered innovative features enhancing user engagement.
Strong leadership in cross-functional teams.

Stackforce AI infers this person is a Backend-heavy Fullstack developer in the Fintech and SaaS industries.

Contact

Skills

Core Skills

Spring BootMicroservicesJavaAwsSystem ArchitectureC#

Other Skills

Team LeadershipAmazon Web Services (AWS)GraphQLAWS LambdaContinuous Integration and Continuous Delivery (CI/CD)RabbitMQFlex Registration APIsRedisApache KafkaNode.jsSQLMongoDBAmazon S3API GATEWAYReact.js

About

Lead Software Engineer with nearly a decade of experience, specializing in end-to-end product development across diverse verticals. I am an execution-driven leader dedicated to taking full ownership of projects to deliver tangible value through innovation. What I would contribute ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ✶ Translate complex business requirements into scalable solutions ✶ Deliver production ready code and taking ownership of what I deliver ✶ Lead, mentor, and empower cross-functional engineering teams What I would expect ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ✶ Opportunity for continuous learning and innovation that drives business and product growth. ✶A collaborative environment that values and rewards technical leadership and proactive problem-solving. TECHNOLOGIES WORKED ON ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ » Programming: - Java, Python, JavaScript » Web Technologies: - REST , Micro-Services , Spring-Boot ,React , Node , HTML , CSS » Cloud Technologies – AWS Cloud, Lambda, S3, Load Balancer, Route 53 » Version Control – Git, Bitbucket, Perforce » Methodologies – Scrum, Agile, DevOps » Leadership – Team Management, Ownership, Risk Analysis, Mentoring, Creativity, Writing \& Presentation

Experience

8 yrs 5 mos

Total Experience

2 yrs 1 mo

Average Tenure

2 yrs 1 mo

Current Experience

Cvent

Senior Software Engineer

Apr 2024 – Present · 2 yrs 1 mo · Hybrid

Led and mentored a team throughout sprint cycles, overseeing code reviews and actively contributing to all phases of the SDLC, from requirements to deployment
Introduced SLI/SLO, monitoring Dashboards & Alerts, thus reducing debugging time by 20%
Engineered a Spring-Boot, Java, and RabbitMQ powered survey feature that seamlessly integrated with the Event Onsite App, resulting in a 35% increase in attendee engagement.
Coordinated the migration of a legacy system to a microservices architecture using Flex Registration APIs, reducing downtime costs by 40%

Team LeadershipSpring BootAmazon Web Services (AWS)MicroservicesGraphQLAWS Lambda+1

Paytm

2 roles

Senior Software Engineer

Promoted

Mar 2022 – Apr 2024 · 2 yrs 1 mo · Hybrid

Led the AWSCloud migration of 5 services, improving optimal performance and scalability by 30%
Developed an AB framework, enhancing UI efficiency through streamlined deployment, and implementing Redis to ensure data consistency
Architected a WebSocket service ,serving as an orchestrator and kafka consumer, eliminating backend polling for transaction status and resulting 40% cost reduction and enhanced support for QR and POS
Implemented CI/CD pipelines for 5 projects, reducing software release times by 2 weeks
Headed effort for SLI/SLO and monitoring mechanisms for keeping applications at optimal performance, reducing system downtime by 22%.
Developed a java service leveraging Google Integrity API for enhanced Paytm App Security
Orchestrated seamless integration with Application Load Balancer(ALB) and implementing Spring Cloud API Gateway for enhanced performance and scalability

JavaSpring BootMicroservicesRedisApache KafkaNode.js+14

Software Engineer

Jun 2021 – Feb 2022 · 8 mos · Hybrid

Led the cloud migration of 12 Node.js and Java services to Amazon Cloud, ensuring optimal performance and scalability
Orchestrated seamless integration with Application Load Balancer (ALB) and implementing Spring Cloud API Gateway for enhanced performance and scalability.
Enabling automatic OTP detection and submission for major banks

Apache KafkaJavaSpring BootAWS Cloud MigrationAWS

Siemens technology india

Senior Software Developer

Feb 2020 – May 2021 · 1 yr 3 mos

Performed enhancements for Runner software for Turbines
Implemented Design changes, Performed COE work
Automated flows and created Integrated ci/cd pipelines build
For more info : https://www.siemens-energy.com/global/en/offerings/services/digital-services/gt-autotuner.html
Stack :- Agile , Requirement Analysis , Java , Spring Boot , Python ,

AgileRequirement AnalysisJavaSpring BootPython

Amdocs

3 roles

Software Developer Experienced

Promoted

Aug 2019 – Jan 2020 · 5 mos

Design and Estimation (features and enhancements)
Developing containerized Micro-Services (Beta phase)
Stack :- Java , Spring Boot , Spring Cloud , Python

JavaSpring BootSpring CloudPython

Software Developer

Feb 2018 – Jul 2019 · 1 yr 5 mos

Integrative Java Dev tasks , Production defects and DB migration solution
Developing Python scripts for Reducing Application re-Installation time
Stack :- Java , Python , Dev-Ops

JavaPythonDev-Ops

Software Engineer

Jul 2017 – Jan 2018 · 6 mos

Worked for Amdocs Billing Product – Replenishment Manager.
Built, tested and deployed scalable modules for clients.
Work impacting over 2.4M telecom users for Vodafone, AT&T.

Tata consultancy services

Summer Internship

May 2016 – Jun 2016 · 1 mo · Greater Kolkata Area

Worked on E Help Solutions , which was an Issue Management System helping to organize and manage IT Projects and their issues efficiently.
Technology Stack:- Java , Struts , SQL , MVC , HTML , CSS

JavaStrutsSQLMVCHTMLCSS