Sanjana Reddy

Software Developer @ Brex

About

Backend-focused Software Engineer with 3+ years of experience building scalable microservices and cloud-native applications using Python and Java. I specialize in designing high-performance APIs, distributed systems, and deploying resilient infrastructure on AWS. At Brex, I’ve built real-time financial systems that improved latency by 28% and increased anomaly detection accuracy by 19%, while maintaining 99.9% uptime. My experience spans fintech, telecom, and immersive technology platforms, giving me a strong foundation in handling high-scale, production-grade systems. I’m passionate about solving complex backend challenges, optimizing system performance, and building reliable, scalable architectures. Core Expertise: • Backend Development (Python, Java, FastAPI, Spring Boot) • Cloud & DevOps (AWS, Docker, Kubernetes, CI/CD) • Distributed Systems & Microservices • API Design & Performance Optimization • Kafka, PostgreSQL, Redis 📩 Open to Software Engineer / Backend Engineer opportunities in the US

Country

City

United States

Industry

Computer Software

Skill

REST APIs, CI/CD (Jenkins, GitHub Actions), Systems Design, API Performance Optimization, Python, Java, Microservices Architecture, AWS (EKS, Lambda, S3), Kubernetes, Docker, FastAPI, Spring Boot, Kafka, PostgreSQL, Distributed Systems

Experience

Software Developer

Brex

2025-6 - Present · 1 yr 4 mos

United States

• Designed and deployed high-performance REST APIs using FastAPI and PostgreSQL, reducing latency by 28%. • Built scalable microservices using gRPC and Kafka, improving anomaly detection accuracy by 19%. • Deployed containerized applications on AWS EKS with 99.9% uptime. • Automated CI/CD pipelines, reducing production incidents by 30%. • Implemented secure authentication (OAuth2, JWT) supporting enterprise SSO. • Collaborated cross-functionally to deliver React dashboards improving financial visibility.

Software Engineer Intern

Dreamscape Learn

2024-8 - 2025-5 · 10 mos

Arizona, United States

• Developed TypeScript automation plugin improving asset export efficiency by 2x. • Built internal tools using React + Flask, reducing asset retrieval time by 35%.

Software Developer

Ericsson

2021-2 - 2023-7 · 2 yrs 6 mos

• Automated testing for microservices using Python & Jenkins, achieving 95% coverage. • Improved deployment efficiency by 30% via Kubernetes and Docker optimization. • Built telemetry simulation tools reducing test runtime by 20%. • Increased log ingestion performance from 10K → 13K events/day. • Supported distributed systems, improving monitoring and system reliability.