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I am a results-driven Full Stack Engineer with 10+ years of experience delivering scalable, high-traffic enterprise applications. I design cloud-native architectures on AWS, lead migrations, and drive performance improvements across retail and banking domains. I enjoy building robust APIs and elegant front-end experiences, collaborating with cross-functional teams to ship value in bi-weekly releases. In my roles, I combine strong Java-based back-ends with modern front-end technologies (React/TypeScript) and disciplined DevOps practices to ensure reliability, security, and measurable business impact.…I am a results-driven Full Stack Engineer with 10+ years of experience delivering scalable, high-traffic enterprise applications. I design cloud-native architectures on AWS, lead migrations, and drive performance improvements across retail and banking domains. I enjoy building robust APIs and elegant front-end experiences, collaborating with cross-functional teams to ship value in bi-weekly releases. In my roles, I combine strong Java-based back-ends with modern front-end technologies (React/TypeScript) and disciplined DevOps practices to ensure reliability, security, and measurable business impact.

Ashwin Sawant

Full Stack Developer, Web Developer, Back-End Developer, +4

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I am a results-driven Full Stack Engineer with 10+ years of experience delivering scalable, high-traffic enterprise applications. I design cloud-native architectures on AWS, lead migrations, and drive performance improvements across retail and banking domains. I enjoy building robust APIs and elegant front-end experiences, collaborating with cross-functional teams to ship value in bi-weekly releases. In my roles, I combine strong Java-based back-ends with modern front-end technologies (React/TypeScript) and disciplined DevOps practices to ensure reliability, security, and measurable business impact.…I am a results-driven Full Stack Engineer with 10+ years of experience delivering scalable, high-traffic enterprise applications. I design cloud-native architectures on AWS, lead migrations, and drive performance improvements across retail and banking domains. I enjoy building robust APIs and elegant front-end experiences, collaborating with cross-functional teams to ship value in bi-weekly releases. In my roles, I combine strong Java-based back-ends with modern front-end technologies (React/TypeScript) and disciplined DevOps practices to ensure reliability, security, and measurable business impact.

Available to hire

I am a results-driven Full Stack Engineer with 10+ years of experience delivering scalable, high-traffic enterprise applications. I design cloud-native architectures on AWS, lead migrations, and drive performance improvements across retail and banking domains. I enjoy building robust APIs and elegant front-end experiences, collaborating with cross-functional teams to ship value in bi-weekly releases.

In my roles, I combine strong Java-based back-ends with modern front-end technologies (React/TypeScript) and disciplined DevOps practices to ensure reliability, security, and measurable business impact.

Skills

Experience Level

Expert

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Expert

Language

English

Fluent

Work Experience

Java Full Stack Developer at Abercrombie & Fitch

March 1, 2018 - Present

Architected and maintained high-traffic e-commerce microservices using Java 17 and Spring Boot; applied DDD and CQRS to ensure clear service boundaries and reliable event publishing. Designed and deployed an AI-powered recommendation platform on AWS; built data pipelines for extraction, cleansing, and PII redaction, improving recommendation processing throughput. Developed React front-ends with Redux Toolkit and TypeScript; implemented a shared design system with accessibility and i18n support. Exposed secure REST and GraphQL APIs; reduced API p95 latency from ~1.8s to under 300ms through Redis caching, async I/O, and query optimization. Led cloud migration from legacy monoliths to Docker/Kubernetes with blue/green deployments and zero-downtime releases. Implemented OAuth2/OIDC and JWT-based RBAC; established centralized auditing/logging for SOX compliance. Built CI/CD pipelines (Jenkins, GitHub Actions) with automated tests; implemented OpenTelemetry and CloudWatch for observability;

Java Full Stack Developer at UPS

September 1, 2017 - February 1, 2018

Developed real-time package tracking modules using Java 8 and Spring MVC; enhanced data persistence with Hibernate, reducing overhead and improving retrieval speeds. Designed dashboards with Angular and D3.js to visualize logistics metrics. Streamlined internal reporting with optimized SQL queries, reducing report generation time. Contributed to code reviews and unit testing with JUnit/Mockito to maintain high test coverage.

Java Full Stack Developer at UBS

March 1, 2016 - August 1, 2017

Built secure financial transaction processing systems using Spring Framework/J2EE; used Spring Batch to process large datasets with zero data loss. Improved UI performance through modular JavaScript development and asynchronous API calls. Collaborated with DBAs to tune PL/SQL and improve month-end reconciliation processes. Conducted load testing using JMeter and implemented centralized logging/monitoring using ELK Stack to reduce MTTR.