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Robert

Robert

Senior Software Engineer

Highest degree :

Bachelors

Field of study :

Computer Science

Location :

Astoria, New York

Citizenships :

American

Experience :

10 Year(s)

Countries :

United States

Gender :

Male

Sectors :

Banking operations, finance

Clinical Psychology

Digital ICT Expert | Data Scientist (AI/ML) | Digital Healthcare Technologist | Cloud & Data Center Specialist

Experience

Senior Software Engineer

Remote

Oscar Health

October 2019

-

May 2025

Collaborated as a senior engineer in cross-functional teams, building scalable healthcare platforms and services serving thousands of users with secure, reliable solutions Frontend Contributions: - Built and maintained customer-facing applications using React, Next.js, and TypeScript, improving frontend performance by 35% with SSR, code splitting, and lazy loading. - Partnered with designers and stakeholders to implement accessible, responsive UIs, increasing engagement and satisfaction. - Strengthened code quality through automated testing with Jest and React Testing Library, reducing frontend defects by 30%. Backend Contributions: - Designed and implemented RESTful APIs and scalable services with Python/Django, deployed on AWS EKS with auto-scaling and Helm-managed deployments. - Integrated AWS SNS, SQS, and event-driven pipelines to enhance system responsiveness and reliability. - Improved backend performance by 30% using PostgreSQL optimizations, Redis caching, and asynchronous task processing. - Implemented secure data handling practices (encryption, RBAC, logging) to maintain compliance standards. DevOps & Infrastructure: - Automated CI/CD pipelines with CodeFresh, GitHub Actions, Jenkins, and Docker, accelerating delivery cycles. - Managed IaC with Terraform and Helm, ensuring reproducible and scalable deployments. - Improved monitoring and observability with CloudWatch, Datadog, and ELK/OpenSearch, cutting detection time for incidents. - Mentored junior developers via code reviews, pair programming, and technical workshops.

Software Engineer

Remote

Robinhood

August 2015

-

October 2019

- Developed key backend services for account management, compliance (KYC/AML), and secure banking integrations using Python/Django, Ruby on Rails, and AWS. - Collaborated with frontend teams to build seamless user onboarding flows and trading features with React and REST APIs, reducing signup friction and boosting growth. - Built real-time transaction processing pipelines using RabbitMQ and AWS SQS, handling 5M+ daily messages with high reliability. - Enhanced CI/CD with Docker, Jenkins, and Kubernetes, reducing deployment times by 25%. - Implemented logging, monitoring, and alerting with ELK/OpenSearch, improving system visibility and uptime. - Contributed to the launch of Robinhood Gold by developing margin and extended-hours trading features with Python and Go, ensuring compliance and performance at scale.

Experience with financing agencies

5 years