Jul 2021 – Aug 2024 · 3 yrs 1 mo · Bengaluru, Karnataka, India · Hybrid

• Project: GraphQL
• Worked in Data Fetcher and Engine layers to implement simple, composite and nested queries and mutations on multiple Relational and REST datasources
• Implemented end-to-end aggregation queries and mutations
• Implemented custom logging using fluentd and lumberjack to integrate loggers for different privacy and use-case level
• Implemented metadata APIs to communicate between Control Plane and Data Plane to connect to Data Storage in common and check for the updates on the artifacts and implement it down to the pod level
• Worked on Helm Charts to deploy Calico on pods in order to automate the process for the new creation of node pools
• Worked on Docker and Kubernetes for deploying application and thus managing the service by constantly looking for health, logs
• Implemented unit tests for aggregation queries and mutations using JUnit and Mockito
• Hands on Load Balancers, VCNs, Compute Instances, IAM policies, Object Storage
• Project: Shepherd
• Increased the KPI of Data Plane Availability from 85% to 99.97%
• Designed and implemented a layer to identify the failures of system/user/downstream service for providing solutions for 1.87M/month queries
• Designed and implemented auto-approval strategy for deployment to go 100% automated while deploying the service in a new region
• Introduced Bash scripts for most common APIs in DevOps
• Introduced a daemon to send notifications to subscribers
• Resolved 500+ service/user issues while serving oncall
• Created Grafana dashboard for availability across multiple regions
• Introduced metrics in the system to gather service data & performance

Aug 2020 – Jun 2021 · 10 mos · IIT (ISM) Dhanbad

• As Overall Coordinator, my team and I were contantly involved in :
• Handling the alumni affairs, finances, alumni-funds, alumni events and connecting with alumni to grow together and help each one associated
• Handling the International Relations of the institute with other institutes at global levels in order to bring scholarships, semester exchange programs as well as other non-academic opportunities via MoUs
• Handling the web-pages and social handles of the institute for constant activities and updates
• Helped in bringing companies for the placement and internship sessions

Jun 2020 – Jul 2020 · 1 mo

• Built a serverless real-time update system from scratch by making use of AWS services like AWS AppSync for updation part
• Made GraphQL APIs for the system to record each and every operation of the user
• Made GraphQL API for the unique ID generation of each and every new instance
• Worked on AWS Lambda, AWS SQS, AWS Elasticache for Redis, Amazon Aurora and Amazon DynamoDB for serverless computing, queuing and caching operations on the database

Dec 2019 – Feb 2020 · 2 mos

• Srijan is the annual socio-cultural fest of IIT (ISM) Dhanbad, and it receives a footfall of more than ten thousand people. As the Head of Sponsorship, I managed to onboard Title Sponsor, Associate Sponsor, and several other sponsors for the fest.

May 2019 – Jul 2019 · 2 mos · New Delhi Area, India

• Project Internee on the applications of machine learning algorithms to predict the sales of the company and the best advertisement platforms. Worked with a highly talented pool of professors and researchers to solve the real-life situation of prediction.
• Validated and cleansed the data after scrapping using beautiful soup
• Applied Machine Learning algorithms (Decision Tree, KNN, Naive Bayes) and finally achieved 85% accuracy with decision tree