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I am a full-stack web developer with 8+ years of production experience shipping mission-critical services. My core stack includes Node.js, Python, React, Next.js, and PHP. I currently own enterprise rail-operations services at BNSF Railway, specializing in high-availability microservices (Java/Spring Boot) and messaging infrastructure (Kafka, IBM MQ). I hold AWS Developer and Solutions Architect certifications and bridge legacy workloads with modern web, cloud, and blockchain/web3 technologies.…I am a full-stack web developer with 8+ years of production experience shipping mission-critical services. My core stack includes Node.js, Python, React, Next.js, and PHP. I currently own enterprise rail-operations services at BNSF Railway, specializing in high-availability microservices (Java/Spring Boot) and messaging infrastructure (Kafka, IBM MQ). I hold AWS Developer and Solutions Architect certifications and bridge legacy workloads with modern web, cloud, and blockchain/web3 technologies.

Jimmy Do

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

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I am a full-stack web developer with 8+ years of production experience shipping mission-critical services. My core stack includes Node.js, Python, React, Next.js, and PHP. I currently own enterprise rail-operations services at BNSF Railway, specializing in high-availability microservices (Java/Spring Boot) and messaging infrastructure (Kafka, IBM MQ). I hold AWS Developer and Solutions Architect certifications and bridge legacy workloads with modern web, cloud, and blockchain/web3 technologies.…I am a full-stack web developer with 8+ years of production experience shipping mission-critical services. My core stack includes Node.js, Python, React, Next.js, and PHP. I currently own enterprise rail-operations services at BNSF Railway, specializing in high-availability microservices (Java/Spring Boot) and messaging infrastructure (Kafka, IBM MQ). I hold AWS Developer and Solutions Architect certifications and bridge legacy workloads with modern web, cloud, and blockchain/web3 technologies.

Available to hire

I am a full-stack web developer with 8+ years of production experience shipping mission-critical services. My core stack includes Node.js, Python, React, Next.js, and PHP.

I currently own enterprise rail-operations services at BNSF Railway, specializing in high-availability microservices (Java/Spring Boot) and messaging infrastructure (Kafka, IBM MQ). I hold AWS Developer and Solutions Architect certifications and bridge legacy workloads with modern web, cloud, and blockchain/web3 technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior System Engineer at BNSF Railway

June 1, 2022 - Present

Own end-to-end development of enterprise rail-operations services using Java, Spring Boot, Kafka, and OpenShift. Lead production support and SRE-style ownership for mission-critical apps via Dynatrace, Kibana, and RHEL. Architected bridges between legacy COBOL workloads and modern microservices using Kafka and MQ-based messaging. Reduced incident MTTR by implementing automated triage flows and improving system observability across 24/7 on-call rotations.

Full-Stack Java Developer at Cognixia

November 1, 2021 - May 1, 2022

Developed a full-stack Spring Boot REST API with Spring Security, Hibernate, and JPA. Designed and implemented data persistence layers using DAO/DTO patterns with JDBC and MySQL. Automated deployment workflows on AWS (EC2, RDS, VPC) using custom infrastructure-as-code scripts. Collaborated in an Agile environment to deliver production-ready features with 100% test coverage using Mockito.

Software Quality Operations Analyst at Waymo

October 1, 2019 - September 1, 2021

Analyzed 3D visualization and LIDAR mapping data to validate autonomous vehicle behavioral decision-making. Triaged software bugs and fed QA findings back to engineering to ensure self-driving reliability. Developed internal scripts to automate data tracking and QA reporting for fleet-wide performance metrics.