Paawan Singal

Software Engineer

Bengaluru, Karnataka, India2 yrs 9 mos experience

Key Highlights

Engineered backend solutions enhancing user experience.
Achieved significant reductions in API calls and login failures.
Expert in microservices architecture and AWS.

Stackforce AI infers this person is a Backend Developer specializing in SaaS and Healthcare industries.

Contact

paawansingal09@gmail.com LinkedIn

Skills

Core Skills

MicroservicesAwsUser ManagementBackend DevelopmentApi Development

Other Skills

Amazon Web Services (AWS)Apache KafkaBug FixingBusiness RequirementsC++CachingCeleryCode QualityCompetitive ProgrammingConcurrency ManagementContinuous Integration and Continuous Delivery (CI/CD)Cron JobsDMS Deal SyncData StructuresData Structures and Algorithms

About

Programming Languages Java, C++, Python Technologies & Tools: Spring MVC, Spring Boot, Django, Git, Kafka, SQL Cloud Services: AWS [S3, API Gateway, CloudWatch, EC2, SQS, SNS] Databases: Redis, MongoDB, PostgreSQL, MySQL Coursework: DSA, Problem Solving, OOPs, Design Patterns, Concurrency, Multithreading, DBMS, Microservices Architecture. Reach out to me : working.paawan@gmail.com

Experience

2 yrs 9 mos

Total Experience

1 yr 9 mos

Average Tenure

1 yr

Current Experience

Orange health labs

Software Engineer-2

Jun 2025 – Present · 1 yr · Bengaluru, Karnataka, India · On-site

Orange Health Labs: A distinguished provider of ICMR-approved and NABL-certified diagnostic services, surpassing 1,000,000 tests. It delivers premium, home-based diagnostics, ensuring reliability and convenience.
Working as a backend engineer with the Logistics team:
Designed and owned the backend architecture for improving the Medic App by introducing an event-driven model, eliminating heavy polling and improving system responsiveness.
Achieved a 90% reduction in API calls from the Medic App by integrating Firebase Realtime Database for real-time updates.
Implemented database table partitioning across multiple microservices, reducing memory footprint and significantly improving query performance at scale.
Resolved concurrency issues in high-traffic slot-booking flows by introducing a distributed Redis-based locking
mechanism, improving consistency and user experience.
Delivered ~15 major and minor product features across multiple modules, improving system performance, functionality, and operational efficiency.
utilized caching and cron jobs to utilize low latency.
Learnt : AWS, containerization, Microservice architecture, Cron Jobs, Celery, Database Indexing, HLD, Functional Programming, Docker, Load Balancing, caching, Devops, Product Development, Project Management, SDLC(Software Development Life Cycle).

AWSMicroservicesRedisDatabase PartitioningEvent-Driven ArchitectureCaching+2

Tekion corp

3 roles

SDE-2

Promoted

Apr 2025 – Jun 2025 · 2 mos · Bengaluru, Karnataka, India · On-site

Engineered and owned the backend implementation of Single Sign-On (SSO) using Okta and OAuth 2.0 for a multi- OEM user management architecture, delivering seamless authentication and significantly enhancing user experience.
Achieved a 40% reduction in login failures and streamlined OEM integration across diverse platforms through the SSO implementation.
Designed and implemented a scalable DMS Deal Sync flow leveraging a Pub/Sub model (Kafka), enabling robust and seamless integration between the Digital Retail Platform (DRP) and Dealer Management System (DMS).
Improved data consistency and reduced data synchronization latency by 20% for the DMS Deal Sync flow.
Collaborated on the design and development of the Integrations Orchestrator, to streamline third-party integrations, which eliminated repetitive custom logic, thereby boosting developer productivity.

OktaOAuth 2.0KafkaDMS Deal SyncUser ManagementBackend Development

SDE-1

Jul 2023 – Apr 2025 · 1 yr 9 mos · Bengaluru, Karnataka, India · On-site

1. Improved and maintained the DMS Dashboard (AEC), streamlining third-party OEM integration by
adding key features and fixing high-priority bugs. Contributed to a boost in internal user efficiency and
reduced OEM sync failures.
2. Optimized modularity and reduced boilerplate code by 40% through atomic coding structure. Ensured
high code quality and developed efficient RESTful APIs and applied design patterns to build scalable,
maintainable systems.
3. • Resolved critical production issues in Deal Sync, reducing incident turnaround time by 95% and improving system reliability through monitoring and root-cause analysis.

RESTful APIsDesign PatternsModularityCode QualityBackend DevelopmentAPI Development