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Software Engineer with 4+ years of experience designing and shipping scalable, cloud-native web applications and AI-powered platforms across banking and retail. Skilled in Java, Spring Boot, React, Node.js, TypeScript, and Python, with hands-on work in microservices, event-driven architecture, and REST/GraphQL API design. Experienced in production integration of Generative AI (OpenAI APIs, RAG, vector databases, LLM orchestration) for enterprise banking workflows. Strong expertise in AWS, Docker, Kubernetes, Terraform, and Kafka, with a security-first mindset (OAuth 2.0, RBAC), full CI/CD ownership, and Agile delivery focused on observable, high-throughput systems.…Software Engineer with 4+ years of experience designing and shipping scalable, cloud-native web applications and AI-powered platforms across banking and retail. Skilled in Java, Spring Boot, React, Node.js, TypeScript, and Python, with hands-on work in microservices, event-driven architecture, and REST/GraphQL API design. Experienced in production integration of Generative AI (OpenAI APIs, RAG, vector databases, LLM orchestration) for enterprise banking workflows. Strong expertise in AWS, Docker, Kubernetes, Terraform, and Kafka, with a security-first mindset (OAuth 2.0, RBAC), full CI/CD ownership, and Agile delivery focused on observable, high-throughput systems.

Sai Sumana Brungi

Web Developer, Back-End Developer, Full Stack Developer, +5

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Software Engineer with 4+ years of experience designing and shipping scalable, cloud-native web applications and AI-powered platforms across banking and retail. Skilled in Java, Spring Boot, React, Node.js, TypeScript, and Python, with hands-on work in microservices, event-driven architecture, and REST/GraphQL API design. Experienced in production integration of Generative AI (OpenAI APIs, RAG, vector databases, LLM orchestration) for enterprise banking workflows. Strong expertise in AWS, Docker, Kubernetes, Terraform, and Kafka, with a security-first mindset (OAuth 2.0, RBAC), full CI/CD ownership, and Agile delivery focused on observable, high-throughput systems.…Software Engineer with 4+ years of experience designing and shipping scalable, cloud-native web applications and AI-powered platforms across banking and retail. Skilled in Java, Spring Boot, React, Node.js, TypeScript, and Python, with hands-on work in microservices, event-driven architecture, and REST/GraphQL API design. Experienced in production integration of Generative AI (OpenAI APIs, RAG, vector databases, LLM orchestration) for enterprise banking workflows. Strong expertise in AWS, Docker, Kubernetes, Terraform, and Kafka, with a security-first mindset (OAuth 2.0, RBAC), full CI/CD ownership, and Agile delivery focused on observable, high-throughput systems.

Available to hire

Software Engineer with 4+ years of experience designing and shipping scalable, cloud-native web applications and AI-powered platforms across banking and retail. Skilled in Java, Spring Boot, React, Node.js, TypeScript, and Python, with hands-on work in microservices, event-driven architecture, and REST/GraphQL API design.

Experienced in production integration of Generative AI (OpenAI APIs, RAG, vector databases, LLM orchestration) for enterprise banking workflows. Strong expertise in AWS, Docker, Kubernetes, Terraform, and Kafka, with a security-first mindset (OAuth 2.0, RBAC), full CI/CD ownership, and Agile delivery focused on observable, high-throughput systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Javanese

Advanced

Work Experience

Software Engineer at PNC Bank

June 1, 2024 - Present

Architected and delivered an AI-Powered Customer Intelligence Platform using React.js, Spring Boot, OpenAI APIs, and PostgreSQL to surface personalized banking insights and automate customer-support workflows. Built production Retrieval-Augmented Generation (RAG) pipelines with vector embeddings, LLM orchestration, and retrieval guardrails over secured financial knowledge bases, improving response accuracy by 35%. Designed event-driven microservices on Kafka, Docker, and AWS for real-time transaction processing, reducing end-to-end API latency by 40%. Shipped AI-assisted fraud detection using Python and scikit-learn, reducing false-positive alerts by 28%. Automated CI/CD with GitHub Actions, Terraform, and containerized deployments, improving release reliability across distributed teams. Partnered with product, data science, and security teams to deliver compliant AI features including OAuth 2.0, RBAC, model governance, observability, and responsible-AI guardrails.

Software Engineer at Trigent Software

January 1, 2020 - July 31, 2022

Delivered core features of the SmartRetail Commerce Platform using React.js, Node.js, Express.js, and PostgreSQL, streamlining online order management and customer interactions. Developed 15+ reusable React components to improve UI consistency and remove duplicate code. Built RESTful API integrations with Express.js for data exchange between frontend applications and backend business systems. Optimized SQL queries and PostgreSQL schema to reduce average page response time by 25%. Authored Jest unit and integration tests achieving 85% test coverage on critical workflows. Delivered 20+ user stories in Agile Scrum and resolved 30+ production defects through root-cause analysis to ensure stable, scalable delivery.