About

Gaurav Khandelwal is a seasoned Senior Software Engineer at Walmart Labs India with over 7 years of experience in designing, developing, and implementing enterprise products for enterprise middleware and integration using Java/J2EE technologies. He also has over 3 years of experience in developing cloud-based applications using AWS technologies and is well-versed with Amazon web services and microservices architectural patterns. Gaurav has a strong understanding of algorithms, data structures, and analysis of algorithmic complexities. He is experienced in designing and developing databases using MySQL and NoSQL and is well-versed with REST Web-Services. He has hands-on experience in designing and developing multithreaded applications and has a good understanding of design patterns. Additionally, Gaurav has strong debugging and troubleshooting skills. Gaurav is proficient in building and architecting highly scalable, fault-tolerant, complex distributed systems from scratch. He has also worked as a Product Owner and did requirement gathering and capacity planning. He has good knowledge of AWS tech stacks in terms of adoption from cost and usability perspective, including API Gateway, Lambda, SNS, S3, Cognito, Dynamo, RDS, IAM, CloudWatch, EC2, VPC, Route 53, and Billing. Gaurav's key technical skills include AWS, Docker, Core Java, MySQL, Git, REST, TypeScript, Typeorm, NoSQL, Database Query Tuning, API Gateway, Lambda, SNS, S3, Cognito, Dynamo, RDS, IAM, CloudWatch, and EC2. He has experience in testing using JUnit, Test Framework development, Ant, Maven, and Hudson-Jenkins. Gaurav is well-versed in Microservices, Continuous Integration & Delivery (CI & CD), OOPS, Design Patterns, Data structure and Algorithms, SDLC, and has experience working with Waterfall, Scrum, and Agile methodologies. Currently, Gaurav is working at Walmart, building the Ad-Tech infra. In the past, he has worked as a Senior Software Engineer at Cleo, where he was involved in design and development of new features based on requirements with Java, TypeScript, and JavaScript. He has also built Rest API using AWS API Gateway and lambda, designed the database schema using dynamoDB, Postgres, and performed some DB tuning. Gaurav holds a Bachelor of Technology (B.Tech.) degree in Electrical and Electronics Engineering from the National Institute of Technology Karnataka, where