Ankit Singh

From Oct 2021, I started working as Senior Backend Engineer where I refactored legacy monolithic architecture to microservices. Resulted in superior and optimized performance of the infrastructure and optimized costs. Key Highlights:

• Re-Architecture of a monolithic service into Microservices using Uncle Bob’s clean architecture approach
• Reduced P95 response time to 150ms from 2 sec
• Hours saved for build and deployment by automated docker build deployments and Added multi stage docker deployment scripts to reduce image size
• Added centralized logging layer resulting in faster time to fix issues and grafana to monitor api performances and exceptions
• Created middleware, interceptions and filters to handle validations, authentication, exceptions and timeout
• Built private npm modules to be consumed by all microservice - data layer, core, auth, logger and infra modules
• Reduced data retrieval time by 25% using fewer servers and improved system efficiency by 60% through optimizing SQL queries.

From Jan 2021 till Oct 2021, I worked as a Fullstack Software Engineer in Fittr. I spent my last 10 months writing scalable, reusable and easily manageable code. In fittr i worked on major modules like DietTool, Training Tool, Myplan and Myclients, Profile and Enrollment. Key Highlights:

• Re-Architecture of the whole product, Reduced bundle size from 29 Mb to 800 Kb
• Built 30 custom common components.
• Separating functional and presentational layer
• Built major modules like Diet tool, training tool, Plan and Client section, layout, profile, payment gateways and Enrollment flow
• Serverless deployment (Cloudformation, cloudfront, S3, route53, Certificate Manager)
• Added custom event hooks for Google Analytics, Facebook Pixel and Clevertap to help marketing team analyze and take the best decisions

Mission 50M - (Next Js, Koa (NodeJs) and React) - Key Highlights:

• Userend - Built in NextJs, Serverless, PWA, (LightHouse Score above 90)
• Api - written in koa, serverless (Lambda, Api Gateway), DynamoDb, SES
• Admin - Built in reactjs, serverless, redux, Material-Ui Components
• CI/CD - Aws pipeline
• Added Social authentication (Facebook, Google and Linkedin)
• Integrated google calendar api to create google-meet webinar links
• Integrated 3rd party api to create events

FittrArena - Key Highlights:

• Backend: Written in NestJs based on Clean Architecture
• Added centralized caching layer
• Created middleware to handle validations, authentication, exceptions and timeout