Nalin Sajwan

Having multiple hats over here, but in short I am responsible of pushing cutting edge software for our POS platform. We roll out these apps for Web, Android, IOS platforms.

Worked on following technologies so far -

• Front End: React Native, React, Capacitor, Jest
• Back End: NodeJS, Auth0, CubjeJS, AWS Lambdas, Go Lang
• Infrastructure: DynamoDB, S3, SNS, SQS, Event bridge, AWS Glue (datalake), Athena, Kinesis streams, Snowflake
• CI CD: Github Actions, EKS, Docker, AWS CloudFormation, ArgoCD
• Code checks: Jest, ESLint, Playwright.
• Agile: Following 2 week sprint cycles with Kanban board.

Worked on building / maintaining different application services with good code standards related to Hospitality business and POS systems

Worked on following technologies (as of now) -

• Front End: React Native (Web, Ipad & Android).
• Back End: GraphQL Federation, Auth0, CubjeJS, AWS Lambdas.
• Infrastructure: DynamoDB, S3, SNS, SQS, Event bridge, AWS Glue (datalake), Athena, Kinesis streams
• CI CD: Github Actions, AWS ECS + Fargate, AWS CloudFormation.
• Code checks: Jest, Codecov, ESLint.
• Agile: Following 2 week sprint cycles with Kanban board.

Worked on continuously enhancing the performance of core logic and develop innovative UI/UX as per client requirements in order to provide better user experience and build fast computing applications

Worked on following Projects during my time there -
Pellustro -

Worked on following technologies for this project -

• Front End: HTML/CSS, Bootstrap, JQuery, Highcharts, JSON-stat, JavaScript, AngularJS.
• Back End: NodeJS, Express, Restify, RabbitMQ, Mandrill, MailChimp, AWS (Cloud Formation)
• Testing: Selenium, Mocha, Chai
• Database: MongoDB, Elasticsearch

Akashic -
Worked on following technologies for this project -

• Front End: ReactJS, JSX, Webpack, VisJS, Zoomcharts
• Back End: NodeJS, Trails
• Database: GraknAI
  

DataKarma -
Worked on following technologies for this project -

• Front End: ReactJS, Redux, NextJS, JSX, Webpack, CSS/SCSS, Apollo Client
• Back End: NodeJS, Typescript, Microservices, GraphQL Apollo/GraphQL-Yoga, ELK Stack

Vaarta -
Worked on following technologies for this project -

• Front End: ReactJS, NextJS, DraftJS, JSX, Webpack, CSS, Apollo Client
• Back End: NodeJS, GraphQL (Apollo), Serverless, SQS, SNS
• Database: ArangoDB, DynamoDB
• Unit testing: Jest
• Microservices: Serverless, Step Functions, Lambda, DynamoDB, Telegram Bot
  

DaaS Reporting -
Worked on following technologies for this project -

• Micro Front End: CRA, ReactJS, Redux, JSX, Webpack, SCSS, Highcharts, Gooddata UI, AWS Quick Sights
• Back End / Data Storage: Snowflake, Gooddata app (for data modeling)
• Microservices: Serverless, Lambda, Step Functions, CubeJS
  

Introduced to MEAN stack development during my training period. Studied different design patterns for the stack and maintain an application End to End.