Jay Kumar Lalwani
Pune
Summary
Dynamic Senior Software Engineer II with a proven track record at ConnectWise, excelling in Golang and microservices architecture. Recognized for driving high-performance REST APIs and orchestrating seamless production releases. Adept in Agile methodologies and architectural design, I thrive on delivering scalable solutions while fostering collaboration and innovation within teams.
Overview
5
5
years of professional experience
Work History
Senior Software Engineer II
ConnectWise
Pune
05.2022 - Current
- Expertly developed and maintained high-performance microservices in Golang, specializing in REST APIs and gRPC for optimal inter-service communication.
- Engineered critical services including Onboarding, Subscription, File, Manage Sync, and Platform Migration, adhering to stringent coding standards.
- Mastered concurrency in Go with Goroutines and Channels, enhancing system performance and efficiency.
- Influential in architectural design discussions, advocating for scalable, maintainable solutions and adeptly implementing design patterns.
- Orchestrated and executed production releases, achieving seamless deployments with minimal service interruptions.
- Embraced Agile methodologies, contributing to sprint planning, backlog refinement, and retrospectives using JIRA.
- Recognized for excellence with Secure Quarterly and Annual Awards for FY 2022 and 2023.
Developer
Publicis Sapient
Pune
08.2021 - 05.2022
- Partnered with Lloyds Bank to build REST APIs in Golang.
- Optimized SQL queries for faster retrieval.
Trainee Analyst
Principal Global Services
Pune
11.2020 - 08.2021
- Built enterprise-scale applications with Java & Spring Boot.
- Migrated legacy systems to microservices.
Education
B.E. - Computer Science
Rajiv Gandhi Proudyogiki Vishwavidyalaya
Bhopal01.2020
Skills
- Languages: Golang, Java
- Technology: Microservices, SQL, REST API, gRPC, Kafka, Data structure & Algorithms
- Tools & Cloud: AWS, Docker, CI/CD, Git, JIRA
- Architectural design
Projects
Migration & Sync Service
- Designed and implemented an event-driven architecture ensuring smooth and reliable transition of partner data between two systems.
- Built a robust backend architecture using Golang, Kafka, REST APIs, and AWS services (AWS Lambda, AWS DynamoDB, AWS CloudFormation).
- Leveraged Golang core features such as goroutines, channels, concurrency patterns, and error
- Optimized database queries, caching strategies, and asynchronous processing pipelines to improve performance and reduce data sync latency by 66%.
- Implemented monitoring and alerting for data pipelines using AWS CloudWatch and custom metrics, ensuring high availability and reliability
- Integrated with Auth Service, Partner Service, and Mapping Service to seamlessly exchange required data.
- Led a team of 7 engineers, guiding them through design decisions, code reviews, and best practices for Golang and microservices.
- Coordinated with cross-functional teams & architects to define data contracts, handle migration edge cases, and ensure backward compatibility during system rollout.
Onboarding Service
- Improved partner onboarding time by 80%, significantly enhancing overall efficiency and user satisfaction.
- Developed RESTful APIs and gRPC services in Golang, streamlining the onboarding process and improving the partner experience.
- Utilized goroutines and channels in Golang to handle multiple independent REST/gRPC calls concurrently, aggregating data into a single object to improve processing efficiency.
- Containerized services using Docker, enabling consistent deployments across environments and simplifying CI/CD pipelines.
- Developed and maintained comprehensive unit tests and integration tests to ensure high code quality and reliability.
File Service
- Developed a common microservice for file storage and management using Golang, capable of handling files up to 500 MB with an average API response time of 480-500 ms.
- Leveraged AWS-S3, AWS-DynamoDB and AWS-ECS for file operations.
Timeline
Senior Software Engineer II
ConnectWise
05.2022 - Current
Developer
Publicis Sapient
08.2021 - 05.2022
Trainee Analyst
Principal Global Services
11.2020 - 08.2021
B.E. - Computer Science
Rajiv Gandhi Proudyogiki Vishwavidyalaya
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