# Suvajit Chakrabarty

> Engineering at Tensec | ex-Flexport

Location: San Francisco, California, United States
Profile: https://flows.cv/suvajit

•	Programming Languages: JavaScript, Ruby, Kotlin, Golang, C#, Node.JS, Java
•	Technologies: React, Ruby on Rails, Kotlin frameworks(Ktor + jooq), GraphQL, SQL, AngularJS, MongoDB, PostgreSQL, DynamoDB, Firebase, Entity Framework, Redis, Azure Queue Storage, MySQL, Apollo Client, Redux, Socket.IO, Webpack, JSX, jQuery, Mongoose, Git, S3, AWS Lambda Functions, Azure functions, SES, SNS
•	Open Source: Fixed bugs for material-table(Datatable for React based on Material-UI table)
https://github.com/mbrn/material-table/graphs/contributors
•	Testing Tools: Jest, Puppeteer, Enzyme, Snapshot Testing, Mocha, SuperTest, Rspec, Capybara

## Work Experience
### Software Engineer @ Tensec
Jan 2024 – Present | San Francisco Bay Area

### Software Engineer II @ Flexport
Jan 2022 – Jan 2024 | San Francisco, California, United States
• Led architectural design of new Flexport Public API for Commercial Invoices (https://apidocs.flexport.com/2023-09-01/tag/Commercial-Invoices), transitioning API functionality to a new micro-service(Kotlin/PostgreSQL), managing asynchronous workflows using Temporal, and enabling data sync via gRPC and Kafka with our Ruby monolith for downstream dependencies, while maintaining stability of existing systems. Led a team of up to 5 engineers, managed requirements and timelines, scoped work for all project phases, designed robust endpoints with authentication, and tackled complex data models to deliver Flexport’s first Asynchronous Public API, onboarding 3 enterprise clients in week 1.
• Facilitated the retrieval of Customs Documents from shippers by designing and developing an Automated Email Outreach Engine in Ruby using Amazon Kinesis data streams & gRPC(for inter-service communication), allowing for timely customs clearance and unblocking of our clients’ shipments. Achieved a 75% cost reduction in manual outreach efforts and improved on-time performance by 27%, thereby enabling Flexport to effectively scale the Customs business.
• Reduced loading times of specific data-heavy web pages by 25%, by optimizing GraphQL & database queries for improved performance. Enhanced client self-service capabilities by adding frontend & backend functionality to Flexport’s global logistics web platform using Ruby, React, Relay, GraphQL, & PostgreSQL.
• Drove various technology initiatives for Flexport’s microservice architecture on asynchronous API design & authentication, Protobuf schema sharing between services, unit test patterns for gRPC services, & integration with monitoring/observability tools like Sentry/Datadog by writing comprehensive technical design documents and collaborating across teams to address technical challenges.
• Onboarded and mentored fellow & junior engineers in designing systems, including a system that enabled clients to download large files asynchronously.

### Senior Software Engineer @ Quest Analytics, LLC
Jan 2020 – Jan 2022 | San Francisco, California, United States
•	Led team for designing and building new outreach engine & data model in C#, ASP.NET, GraphQL, Entity Framework Core and SQL Server, and managed adoption of Azure technologies like Azure Queue Storage, Azure Functions, and Azure Event Grid.
•	Drove various technology spikes to explore and assess different technologies to build implementation plan for future improvements, requirements, and use cases.

### Software Engineer @ Quest Analytics, LLC
Jan 2019 – Jan 2020 | San Francisco, California
• Extended functionality of outreach engine in Ruby on Rails, Redis, & Sidekiq, driving outreach to medical practices & doctors around the US using email/fax/phone/post external APIs, instrumental in increasing primary revenue for the Accuracy division by 42% over a 2 year period. Eliminated manual processes required by multiple teams, improving call and support teams’ efficiency by 30%.
• Designed and developed a new end-to-end web application from inception, utilizing Golang, React, GraphQL, Apollo, and PostgreSQL, to accurately capture and distinguish medical practice data, mitigating primary data challenges related to merging and duplication of address records. Added Jenkins CI scripts for continuous integration with Github.

### Full Stack Developer Intern @ Ramana Coaching Center
Jan 2018 – Jan 2018 | Charlotte, North Carolina Area
Led team of interns to build an education portal for a class of 300 students (built on a single page web app using AngularJS (and some jQuery), Java, Spring framework, and MySQL)

### SQL Developer @ Cognizant Technology Solutions
Jan 2014 – Jan 2016 | Kolkata, India
Wrote SQL/PL-SQL scripts to validate data in Relational Databases like Oracle, MS SQL Server, Netezza.


## Education
### Master’s Degree in Computer Science
University of North Carolina at Charlotte
Jan 2017 – Jan 2018

### Bachelor of Technology (B.Tech.) in Computer Science
Haldia Institute of Technology
Jan 2009 – Jan 2013

### School
Don Bosco Park Circus
Jan 1996 – Jan 2009


## Contact & Social
- LinkedIn: https://linkedin.com/in/suvajit-chakrabarty
- Website: https://www.suvajit.com
- GitHub: https://github.com/esjayrockz

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Source: https://flows.cv/suvajit
JSON Resume: https://flows.cv/suvajit/resume.json
Last updated: 2026-03-20