Fintech startup building B2B Enterprise Tax and Accounting platform for digital assets. #blockchain #cryptocurrency #transactions• Developed the Ingestion Data Platform and led the infrastructure team, managing the processing of billions of transactions from various cryptocurrency exchanges.• Led the design and development of 'Event as a Service' (EaaS), a system enabling the tracking of event flows in transactions across various services.• Led the implementation of on-chain transaction converters, adapting them to our internal transaction data model format• Engaged in mentoring junior engineers, evaluating design and code enhancement proposals, and contributing to project prioritization, among other responsibilities.Tech Stack: NodeJs, TypeScript, ExpressJs, NestJs, NextJs, Python, Java, Postgres, OpenAPI, CDK, Kafka, AWS services such as Redis, DynamoDB, Fargate, ALB, MSK

Messaging Data Platform & InfrastructureMember of Programmable Messaging solving challenging problems in the realms of distributed computing, scalability, reliability and low latency. Primary languages used are Java, Scala and Python.• Designed, built, and implemented large-scale distributed services as part of the Messaging Orgs Data Platform & Infrastructure team.• Developed scalable backend services that process billions of events per day across various services, enabling customers to customize their data retention configurations. This resulted in improved system efficiency, lower latency, and reduced costs.• Re-architected public APIs responsible for fetching, updating, deleting, and canceling messages, thereby enhancing system efficiency, reliability, and latency.• Developed a comprehensive automation tool for managing petabytes of data across multiple MySQL clusters, both enhancing the deletion rate across cluster shards and facilitating efficient re-sharding, which significantly reduced annual infrastructure costs.• Enhanced operational efficiency and observability by configuring monitors and alarms using Datadog, BigQuery, and PagerDuty. Implemented root cause solutions and improvements to reduce on-call load and stress, and managed technical debt projects by refactoring legacy services.• Actively participated in mentoring engineers, reviewing design and code enhancement proposals, and contributing to project prioritization.Tech Stack: Java, Scala, Python, Kafka, MySQL, DynamoDB, Dropwizard, AWS Infrastructure, Datadog, BigQuery, Spark, S3, Docker, Jenkins, Terraform, PagerDuty, Rollbarhttps://www.twilio.com/blog/new-data-controls-twilio-messaging

Member of EC2 Core Platform team solving challenging problems in the realms of distributed computing, HTTP, data persistence and more. Primary languages used are Java and Ruby.• Built scalable and distributed systems within Java/Linux environment.Worked on Amazon's EC2 Core Networking Platform Product that serves and manages more than half million daily active users.• Designed and implemented highly scalable and available cloud solutions to support Infrastructure as Code (IaC) using CloudFormation, Lambda, and DynamoDB. This involved identifying and developing processes, tools, automation, and software changes to address challenging service issues.• As part of the EC2 core platform team, I played a key role in designing and implementing a service that collects data from BYOIP IPv4 customers. This service is utilized by pricing teams, the fraud team, on-call staff, and EC2 BI teams, leading to improved revenue forecasting abilities and a significant reduction in fraud rates.• Implemented an auditor/canary to detect bugs and failures more promptly. Focused on enhancing observability by building metrics, alarms, and dashboards. Also responsible for constructing pipelines, environments, and regions to facilitate continuous deployment.• Design and develop features in sprints, aiming for 100% unit tests coverage.Tech Stack: Java, Ruby, DynamoDB, AWS Lambda, Cloudformation, S3, Cloudwatch, Spring MVC, Docker, JUnit, Mockito

Infrastructure at Verizon Cloud

Infrastructure at Verizon Cloud

Built car pooling app