Jessica Singer
Verified Expert in Engineering
Prometheus Developer
Jessica is a software engineer with a strong background in computer science and math. She has worked on many projects in Java using both Spring Boot and Dropwizard, focusing on making scalable and highly available services to maximize throughput with enterprise-grade standards. Jessica has a keen interest in learning new technologies and looks forward to collaborating with others using her skills acquired over the years.
Portfolio
Experience
Availability
Preferred Environment
Spring Boot, Python, Java
The most amazing...
...project I've led is the development of a service mesh with 99,99% uptime supporting over 9,000 concurrent users and 80,000 requirements per minute.
Work Experience
Data Engineer
Mantika
- Built testing environments for all of the teams' projects and automated manual tests.
- Performed a database analysis and improved performance by 50%.
- Gave a small training about Docker and Docker Compose to the other developers.
Software Engineer
Medallia
- Led the development of a service mesh based on Envoy with 99,99% uptime supporting over 9,000 concurrent users and 80,000 requirements per minute.
- Designed and conducted the execution of performance tests based on Gatling after gathering the requirements mentioned above.
- Developed a forward proxy based on Envoy handling all of the data center's web traffic.
- Managed the development of a Metadata API that provides information about the input and output types of any API used internally.
Experience
Service Mesh Development
The tasks included preparing and executing load and stress tests, dockerizing, monitoring, and deployment.
Education
Bachelor's Degree in Computer Science
University of Buenos Aires - Buenos Aires, Argentina
Skills
Tools
NGINX, Apache Aurora, Gatling, uWSGI, Jenkins, Grafana, Artifactory, Jira
Platforms
Docker
Languages
Java, Python
Frameworks
Spring Boot, Spring, Dropwizard
Paradigms
Microservices, REST
Storage
PostgreSQL
Other
Linear Algebra, APIs, Software Engineering, Algorithms, Graph Theory, Probability Theory, Prometheus, Testcontainers, Data Structures
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring