Juan Andres Espinoza Ulloa Email and Phone Number
Juan Andres Espinoza Ulloa work email
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Juan Andres Espinoza Ulloa personal email
As a Software Engineer at Viasat, a global communications company, I develop and maintain microservices for managing modem link configurations and network links, integrating data distribution via Kafka and enhancing system resilience and performance. I also led the upgrade of Spring Boot applications, ensuring compatibility and code quality. Additionally, I mentored an intern in developing an OTA microservice upgrade manager utilizing Docker.I have a BS in Computer Science from UC San Diego, where I graduated in 2020. My core competencies are Java and Spring Boot, but I am also familiar with Go, React, NextJS, OpenAI Apis, and Docker. I am passionate about solving complex problems, delivering innovative solutions, and collaborating with diverse teams. I believe I can bring my domain expertise, skills, and experiences to any team and contribute to the company's growth.
Servicenow
View- Website:
- servicenow.com
- Employees:
- 32886
-
Senior Performance EngineerServicenowSan Diego, Ca, Us -
Software Engineer 2Viasat Oct 2021 - Nov 2023Carlsbad, Ca, Us- Developed and maintained a cluster of 3+ event-driven multi-language services with major contributions to each.- Configured Kafka consumers and listeners across 3 microservices, enhancing system resilience and data consistency.- Maintained a 99.9% uptime AWS-deployed, containerized system that served “no-fail” missions for high ranking government officials- Collaborated in an 8 person, self-directed scrum team to design a state-machine for managing network links across a fleet of 100 aircraft, ensuring cybersecurity through automated mitigation.- Enhanced state-machine performance by implementing Spring-based multi-threading, increasing performance 10x and ensuring real-time responsiveness to Kafka events and network statuses.- Led the initiative to upgrade Spring Boot applications from versions 2.7 to 3.2, collaborating across 3 development teams encompassing 20+ engineers. -
Intern ManagerViasat Jun 2023 - Sep 2023Carlsbad, Ca, Us- Managed a team of 3 interns on a full-stack development program that streamlined updates via automated, zero-downtime, OTA updates that saved 2000 technician hours over the first year.- Worked with business stakeholders to capture FAA and Air Force requirements for updates that would impact mission uptime. -
Software EngineerViasat Jun 2020 - Oct 2021Carlsbad, Ca, Us- Engineered a robust application installation framework for ViaSat's airborne modems, facilitating Docker-based app deployment with an integrated Golang backend server and network configuration via shell scripting.- Developed an antenna calibration monitoring feature through the full SDLC, channeling data flow from the antenna control unit through modem software in C to an intuitive Golang and ReactJS user interface. Helping to capture a $5 Million Business Aviation renewal.- Led a complete overhaul of a critical modem control daemon in C, developing extensive design documentation and a new state machine algorithm to enhance reliability and operational efficiency. - Streamlined PDF parsing in Java/Spring Boot, crafting two new parsers and refactoring the codebase to introduce utility and factory classes, enhancing system adaptability and code quality. -
Software Engineering InternViasat Inc. Jun 2019 - Sep 2019Carlsbad, Ca, Us- Virtualized a satellite system by configuring simulator software to support new features.- Worked in a team of three to navigate a complex codebase and achieve our goal.- Automated the procedure to deploy the virtualized system using Jenkins.- Created Robot Framework keywords to navigate and configure the web dash of the system’s components.-Wrote a Jenkins pipeline script to automate building the simulator software and upload it to Artifactory. Languages/Tools used: C, C++, Java, Robot Framework, Bash, Jenkins, Artifactory.
Juan Andres Espinoza Ulloa Skills
Juan Andres Espinoza Ulloa Education Details
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Uc San DiegoComputer Science -
California State Polytechnic University-PomonaMechanical Engineering -
Southwestern Community College DistrictMathematics
Frequently Asked Questions about Juan Andres Espinoza Ulloa
What company does Juan Andres Espinoza Ulloa work for?
Juan Andres Espinoza Ulloa works for Servicenow
What is Juan Andres Espinoza Ulloa's role at the current company?
Juan Andres Espinoza Ulloa's current role is Senior Performance Engineer.
What is Juan Andres Espinoza Ulloa's email address?
Juan Andres Espinoza Ulloa's email address is ju****@****csd.edu
What schools did Juan Andres Espinoza Ulloa attend?
Juan Andres Espinoza Ulloa attended Uc San Diego, California State Polytechnic University-Pomona, Southwestern Community College District.
What skills is Juan Andres Espinoza Ulloa known for?
Juan Andres Espinoza Ulloa has skills like Leadership, Data Structures, Microsoft Office, Arm, Java, Python, Linear Algebra, Jenkins, Tutoring, Algorithms, Robot Framework, C++.
Who are Juan Andres Espinoza Ulloa's colleagues?
Juan Andres Espinoza Ulloa's colleagues are Alejandro Gordillo, Madhuparna Maji, Ciarán Mcdermott, Franz Perez, Karthick Purushothaman, Cheryl Emin, Bill Bishop.
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