SANJAY KUMAR

Software Development Engineer | Full-Stack & Cloud Specialist
Bengaluru, IN.

About

Highly motivated Software Development Engineer with a strong foundation in full-stack development, cloud automation, and distributed systems, currently driving product innovation at OneAssure. Proven ability to optimize performance by up to 40%, accelerate deployments by 5x, and enhance system scalability, contributing to significant improvements in efficiency and expanded service offerings. Eager to leverage expertise in AI/ML integration and robust architecture to build high-impact solutions.

Work

OneAssure
|

Software Development Engineer

Bengaluru, Karnataka, India

Summary

Leading end-to-end product innovation and engineering robust, fault-tolerant distributed systems for non-health insurance products.

Highlights

Spearheaded product innovation by leading the full end-to-end development cycle for non-health insurance products, ensuring market relevance and competitive advantage.

Led the architectural redesign of critical insurance workflows (KYC, payments, policy issuance) utilizing Temporal with Golang activity workers and a saga pattern, achieving 5x faster product onboarding through Lua scripting and enhancing fault tolerance in distributed systems.

Engineered high-performance, goroutine-based pipelines for parallel payment validation and policy issuance checks, resulting in a 40% reduction in end-to-end processing time.

Implemented PostgreSQL for ACID-compliant transactions, Redis for low-latency data caching, and gRPC for efficient microservices communication, leading to a 30% decrease in latency and improved system scalability.

Drove the integration of new insurance providers into the platform using Python (Flask) and MongoDB, stabilizing existing products and contributing to significant revenue growth through expanded service offerings.

Improved data-driven decision-making across the organization by implementing Metabase for business analytics, delivering real-time insights to key stakeholders for enhanced product performance.

Played a pivotal role in the AWS-to-GCP cloud migration, developing Dockerized deployments and YAML configurations for over 10 services to ensure seamless transition and operational continuity.

PESU Venture Labs
|

Software Development Engineer - Intern

Bengaluru, Karnataka, India

Summary

Contributed to the development of a cloud automation AI SaaS platform, significantly accelerating AWS deployments and enhancing full-stack application development.

Highlights

Contributed to the development of a cloud automation AI SaaS platform, achieving a 5x acceleration of AWS deployments through innovative solutions.

Achieved 90% consistent cloud deployments by implementing Terraform for Infrastructure as Code (IaC), ensuring reliability and efficiency in infrastructure provisioning.

Developed full-stack SaaS applications utilizing React, Node.js, Express, MySQL, Prisma, and ShadCN UI, automating workflows with Python and integrating RabbitMQ for robust microservices communication.

Education

Lovely Professional University
Jalandhar, Punjab, India

B. Tech.

Computer Science

Grade: CGPA - 8.9

Skills

Programming Languages

Go (Golang), Python, JavaScript, C++, Java, SQL, NoSQL, PHP, Lua.

Backend Technologies

Node.js, Express.js, Flask, Temporal, gRPC, RabbitMQ, Microservices Architecture, RESTful APIs, Saga Patterns.

Frontend Technologies

React.js, Next.js, Tailwind CSS, HTML5, CSS3.

Databases

PostgreSQL, MySQL, MongoDB, Redis, Prisma ORM.

Cloud & DevOps

AWS (EC2, S3, VPC, IAM, CloudWatch), GCP, Docker, Kubernetes, Terraform, Jenkins, CI/CD, Infrastructure as Code (IaC), Monitoring.

Tools & Concepts

Git, Data Structures & Algorithms (DSA), Object-Oriented Programming (OOPS), Operating Systems (OS), Database Management Systems (DBMS), Distributed Systems, Fault Tolerance, Scalability, Performance Optimization.

Projects

Seo Spectator

Summary

Developed a technical SEO crawler utilizing Next.js, PostgreSQL, AI/ML, and Google APIs to identify and analyze site issues, enhancing mobile responsiveness and speed metrics.