# Nazmus Sarwar

> Lead Software Engineer

Location: Brooklyn, New York, United States
Profile: https://flows.cv/nazmus

Detail-oriented, and self-motivated Software Engineer with experience managing the software development lifecycle. Capable of designing, developing, and testing cloud-based distributed software while ensuring performance, scalability, fault tolerance, and system reliability. Results-driven engineer with a focus in breaking complex problems down into manageable and maintainable solutions.

## Work Experience
### Lead Software Engineer @ Altice USA
Jan 2022 – Present | New York City Metropolitan Area

### Software Engineer II @ Holler
Jan 2021 – Jan 2022 | New York City Metropolitan Area
• Owned multiple Golang microservices end-to-end as a code owner, maintaining and redesigning the services to make them resilient, performant, and scalable while handling hundreds of millions of events per day using Kafka (AWS MKS), SQS, and Kubernetes
• Built and deployed infrastructure using Terraform and Terragrunt modules across Dev, QA, and Prod environments
• Developed GraphQL services for the backend using AWS Appsync, AWS Cognito and Lambda across multiple data sources such as DynamoDB and PostgreSQL

### Software Engineer @ Capital One
Jan 2020 – Jan 2021 | McLean, Virginia, United States
• Led a critical regulatory initiative to implement sanctions checks (OFAC) for Capital One’s Secured Card customers, using Java Spring Boot and Golang for the API components
• Developed an agent history report feature within Secured Card’s agent portal using Node.js and Angular, saving agents 5 hours a week of manual transaction summary reporting
• Transitioned Secured Card’s internal APIs to incorporate serverless technologies such as AWS Lambda, SQS, and CloudWatch Events, decreasing server maintenance efforts and costs

### Associate Software Engineer @ Capital One
Jan 2018 – Jan 2020 | Mclean, VA
• Developed an aggregation library used by our currency transaction reporting (CTR) platform to interface and aggregate transactional data with AWS DynamoDB
• Built integration testing pipelines across multiple microservices, and redesigned existing integration testing framework to reduce testing times by 75% via implementing polling
• Implemented a solution to optimize Spark Structured Streaming code written in Java through partitioning and cluster tuning to improve performance by 40%, and developed the performance testing utilities for the team
• Mentored software engineering interns, conducted technical interviews, and presented technical topics to developers and leadership

### Software Engineer Intern @ Capital One
Jan 2017 – Jan 2017 | McLean, Virginia
• Developed an internal assessment platform for cross-departmental utilization for determining employee skills
• Modernized a legacy AngularJS application, while utilizing React/Redux to improve UI responsiveness and rendering times by 27%, and improving maintainability of backend using Node.js and PostgreSQL
• Implemented real-time metrics tracking and aggregation using WebSockets to assess user activity and provide automated feedback, thus improving user platform engagement
• Wrote and maintained a thorough suite of 160 automated tests across all React components using Jest and Enzyme
• Designed a migration plan to transition various application components to AWS by utilizing RDS, EC2, Lambda, and S3


## Education
### Bachelor of Science in Information Science
Cornell University College of Agriculture and Life Sciences
Jan 2014 – Jan 2018


## Contact & Social
- LinkedIn: https://linkedin.com/in/nazmus-sarwar

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Source: https://flows.cv/nazmus
JSON Resume: https://flows.cv/nazmus/resume.json
Last updated: 2026-03-23