Krishan S. Email & Phone Number

Boston, Ma, Us

As a Platform Engineer, I spearheaded the development of a comprehensive SDK framework from the ground up, enhancing numerous features including authentication, logging, and GraphQL subgraph capabilities. I meticulously crafted and implemented low-level design patterns to establish robust logging methodologies, OpenTelemetry tracing, and error exception handling mechanisms.My role also involved direct engagement with application developers, collaborating closely to grasp their requirements and deliver tailored solutions to address their challenges effectively.Furthermore, I actively participated in strategic discussions with management, contributing insights to architectural decisions and influencing the evolution and utilization of the framework.Architected and implemented features for web applications using Nest’JS, RestAPI, GraphQL and Typescript. Built and implemented a nests subgraph federation ready.Collaborated on adopting a more event-driven architecture to improve performance and traceability of chained operations, and to resolve issues created by leaning too heavily on materialized.

Dallas, Texas, Us

Worked on products such as Selling platform, gift information vault, and information vaultDeveloped a web application catering to digital stylists and associates to streamline sales processes, with a focus on compatibility with IOS devices.Key functionalities include managing online and concierge carts, as well as facilitating purchases on behalf of customers through the concierge cart.Overhauled the legacy gift card application by transitioning to a third-party solution (First Data/Transaction Wireless, aka Gift Card Solutions).Spearheaded the development of the PLCC Information Vault (PIV), a centralized intelligence repository aimed at enhancing business efficiency and data management.Designed and developed RESTful APIs from the ground up, utilizing TypeScript for the UI and fetching data from Elasticsearch.Implemented serverless architecture using AWS Lambda functions for data storage in DynamoDB and insertion into Elasticsearch.Automated project lifecycle processes through the development of cron job functions.Utilized serverless AWS web services (Lambda Function) to optimize real-time costs and implemented state machines using AWS Step Functions for intelligent automation.Developed lambda functions for various events based on SNS, SQS, and architected new features in the existing application.Implemented authentication and authorization security configurations using Passport and JSON web tokens in Node.js.Utilized TypeScript features such as block scope, type restrictions, decorators, arrow functions, classes, interfaces, and modules.

Maryville, Mo, Us

Maryville, Mo, Us

Provide guiding and supporting fellow students on their professional journeys. In this role, I have provided invaluable insights and resources to help individuals navigate the complex landscape of career development.

New York, Ny, Us

Master Of Science - Ms, Computer And Information Sciences, General

Bachelor Of Technology (B.Tech.), Electrical, Electronics And Communications Engineering