Shreyas Purohit Email & Phone Number

San Francisco, California, Us

* Joined Calm as a part of acquisition of Ripple Health Group in March 2022 as Software Engineer, Architect.* Architect, lead, design, document, develop, integrate, test and maintain software systems that ** Stream & process data using go channels to integrate an external system with low concurrency thresholds with internal system with higher concurrency capacity. ** Provide alternative login methods like login with phone number for users of a caregiving product.** Is a state machine, which controls user flow on all the client platforms.** Manages users eligibility and experience based on partners provided member data.* Collaborate with external non-Calm engineering teams to arrive at API designs and integration points.* Build software that uses SQL based databases like PostgreSQL with schema designs to handle large scale data with high write and read rates.* Build software using functional programming concepts of Scala in Go programming language.* Build REST based services that provide APIs for internal and external consumptions.* Use Terraform to support infrastructure hosted on Google Cloud.* Analyze and tune software & Database performance including SQL for scalability needs.* Use Docker for building containers and Kubernetes for deployment, scaling and management.* Use React/NextJS/Javascript to enhance an existing administration tool with new features* Use Python to write scripts and manage data pipelines.* Use Big Query to generate reports based on business needs.* Integrate with Datadog for tracking metrics and monitoring.* Collaborate with customers for understanding requirements & solving software problems.* Prototype and introduce technologies, frameworks, libraries into the software ecosystem.

San Francisco, California, Us

(Joined Calm as a part of acquisition of Ripple Health Group in March 2022)* Architect, lead, design, document, develop, integrate, test and maintain software systems that ** Provide secure messaging between the people in the care recipients healthcare team.** Generate recommendations using a rules engine based on policies defined by the business.** Store & share user entered information related to their contacts, documents, medications, vitals etc.* Collaborate with non-Ripple Health group engineering teams to arrive at API designs and integration points.* Build software that uses SQL based databases like PostgreSQL with schema designs to handle large scale data with high write and read rates.* Build a JWT based authorization mechanism that works across services.* Build software using functional programming concepts of Scala in Go programming language.* Build REST based services that provide APIs for internal and external consumptions.* Use Terraform to support infrastructure hosted on Google Cloud.* Analyze and tune software & Database performance including SQL for scalability needs.* Use Docker for building containers and Kubernetes for deployment, scaling and management.* Use JavaScript based technologies to develop the frontend application.* Use Python to write scripts and manage data pipelines.* Use Big Query to generate reports based on business needs.* Integrate with Datadog for tracking metrics and monitoring.* Integrate with Plivo for sending SMS to members. * Collaborate with customers for understanding requirements & solving software problems.* Prototype and introduce technologies, frameworks, libraries into the software ecosystem.

* Rally Health was acquired and became an integral part of Optum Digital in Sept, 2021.* Architect, lead, design, document, develop, integrate, test and maintain software systems that ** Determine eligibility & authorization of users to various Rally platforms & products.** Integrates with SFTP, S3, and Ironbox to automate file transfer and processing.** Provides secure access to information about users, their benefits and configures financial aspects like rewards, donations etc. * Collaborate with internal and non-Rally engineering teams to arrive at API designs and integration points.* Implemented software concepts like Streaming data using technologies like Akka Streams.* Build software that uses SQL & NoSQL based databases like PostgreSQL, MongoDB with schema designs to handle large scale data with high write and read rates.* Build REST based services that provide APIs which handle high traffic in the order of magnitude of 20k RPM.* Use JavaScript based technologies to develop the frontend.* Use Go programming language to build tooling.* Use Python programming language for scripting ad hoc requests including but not limited to for generating reports, data ETL etc.* Integrate with open source message brokers like RabbitMQ for asynchronous processing and messaging.* Analyze and tune software performance using tools like YourKit, VisualVM etc.* Use Docker for building containers and Kubernetes for deployment, scaling and management.* Prototype and introduce technologies, frameworks, libraries into the software ecosystem.* Collaborate with customers for understanding requirements & solving software problems.

Southlake, Texas, Us

* Feature enhancement and maintenance of the existing system.* Modular rewrite of components to improved performance, stability and integrity of the system.* Development of system components from scratch using latest cutting edge technologies in Scala, Lift, Camel etc* Development of tools to recover from critical failure.* Performance improvement by development of operational excellence items. * Performance monitoring and alerting using Jamon and Zabbix.* Implementation of projects in continuous integration/build system- Teamcity.* Training team members in new technologies.* Collaboration with the team in Krakow, Poland for system development.

Huntsville, Al, Us

Santa Clara, California, Us

* Analysis of an existing system – MBT Navigator – to understand their business requirement.* Design, development and testing of backend using java, spring and frontend using Flex.* Analysis, design, development and testing of Lightstreamer as push technology between java backend and Flex frontend along with integration with 3rd party systems like MBT Quote server.* Development of a flex framework to handle Lightstreamer in a user friendly way which was used by all the 8 modules in the system.* Complete analysis, design, and development for 3 of the 8 available modules and maintenance across all modules.* Requirement development for the trading suit of components to be implemented.* Architect and develop a market data replay tool using java networking/threading used to control flow and type of data into trading system, which was used in other trading projects for streaming test quotes.* Development of analytics like Black-Scholes model needed in trading systems.

M.S, Computer Science

B.E, Computer Science And Engineering

Education record