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I am a strategic Lead Full Stack Developer specializing in Java, Spring Boot, and React. I design and deliver high-availability enterprise applications for financial and healthcare sectors, and I enjoy guiding cross-functional teams to build scalable microservices and AI-powered solutions. I focus on shaping technical roadmaps, mentoring senior engineers, and optimizing CI/CD pipelines to reduce deployment cycles and infrastructure costs, while upholding security and compliance. I thrive on resilient distributed systems and cloud-native architectures.…I am a strategic Lead Full Stack Developer specializing in Java, Spring Boot, and React. I design and deliver high-availability enterprise applications for financial and healthcare sectors, and I enjoy guiding cross-functional teams to build scalable microservices and AI-powered solutions. I focus on shaping technical roadmaps, mentoring senior engineers, and optimizing CI/CD pipelines to reduce deployment cycles and infrastructure costs, while upholding security and compliance. I thrive on resilient distributed systems and cloud-native architectures.

Nathan Taf

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a strategic Lead Full Stack Developer specializing in Java, Spring Boot, and React. I design and deliver high-availability enterprise applications for financial and healthcare sectors, and I enjoy guiding cross-functional teams to build scalable microservices and AI-powered solutions. I focus on shaping technical roadmaps, mentoring senior engineers, and optimizing CI/CD pipelines to reduce deployment cycles and infrastructure costs, while upholding security and compliance. I thrive on resilient distributed systems and cloud-native architectures.…I am a strategic Lead Full Stack Developer specializing in Java, Spring Boot, and React. I design and deliver high-availability enterprise applications for financial and healthcare sectors, and I enjoy guiding cross-functional teams to build scalable microservices and AI-powered solutions. I focus on shaping technical roadmaps, mentoring senior engineers, and optimizing CI/CD pipelines to reduce deployment cycles and infrastructure costs, while upholding security and compliance. I thrive on resilient distributed systems and cloud-native architectures.

Available to hire

I am a strategic Lead Full Stack Developer specializing in Java, Spring Boot, and React. I design and deliver high-availability enterprise applications for financial and healthcare sectors, and I enjoy guiding cross-functional teams to build scalable microservices and AI-powered solutions.

I focus on shaping technical roadmaps, mentoring senior engineers, and optimizing CI/CD pipelines to reduce deployment cycles and infrastructure costs, while upholding security and compliance. I thrive on resilient distributed systems and cloud-native architectures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Developer at PNC Bank

February 1, 2025 - Present

Lead & Mentor: Spearheaded weekly code reviews and technical grooming sessions for a cross-functional Agile team, reducing production bugs by 20% through rigorous unit testing (JUnit/Jasmine). Architected & Managed Migration: Led the end-to-end migration of mission-critical financial modules from Java 11 to Java 17, leveraging modern JVM features to reduce memory overhead by 15% and improve startup times. API Performance Engineering: Optimized enterprise Spring Boot microservices and Elasticsearch caching strategies, resulting in a 40% reduction in API latency for high-traffic dashboard data. Infrastructure & Scalability: Partnered with DevOps to orchestrate containerized deployments using AWS ECS and Kubernetes, achieving 99.9% uptime and enabling seamless auto-scaling during peak financial reporting periods. Security & Compliance: Hardened backend security by implementing OAuth 2.0 and JWT-based authentication, ensuring all integrations with third-party payment APIs met strict PCI-DS

Full Stack Developer at OneMain Financial

April 1, 2023 - September 1, 2024

Full Stack API Development: Developed and maintained a hybrid API architecture using RESTful and GraphQL with Spring Boot, improving data fetching efficiency for mobile and web clients by 25%. Cloud-Native Solutions: Engineered serverless workflows using AWS Lambda and the Serverless Framework, reducing monthly infrastructure costs by 18% through event-driven task automation. Data Integrity & High Availability: Managed complex SQL Server and NoSQL database schemas, implementing indexing and partitioning strategies to support high-availability systems with zero data loss. Observability & Monitoring: Integrated Prometheus, Grafana, and ELK stack for real-time system health monitoring, cutting the Mean Time to Resolution (MTTR) for production incidents by 35%. Mentorship: Directly mentored 3 junior developers, guiding them through technical onboarding and architectural best practices, leading to two promotions within the team.