Data engineering
Data pipelines, ETL workflows, SQL optimization, and analytics for dependable decision-making.
Discuss a projectMIAMI–FORT LAUDERDALE · SOFTWARE & DATA ENGINEERING
Building systems
that make an impact.
I’m Jesus Ortiz — a Senior Software Developer & Data Engineer with 12 years of experience, including 10+ years in software development and 4+ years in data engineering. I design and deliver scalable platforms from architecture to deployment.
12+Years of experience
3Industries served
AWSCloud certified
Software engineeringDesign · Build · Scale
Data & cloudFrom data to decisions
01 / ABOUTEngineering expertise.
Engineering expertise.
Business perspective.
I build scalable solutions across fintech and healthcare, specializing in backend engineering, system design, cloud architecture, data pipeline optimization, and analytics platforms.
Currently at Palm Medical Centers, I am helping deliver a new enterprise data model to improve healthcare reporting, integration, and governance. Previously, I contributed to Fiserv Uruguay’s payment technology as its network became the country’s #1 in 2022, with over 55% market share (reported professional achievement).
02 / WHAT I DOSolutions built around
Solutions built around
your challenges.
From early technical planning to production-ready solutions, I focus on systems that are useful, maintainable, and built to last.
Software development
Reliable web applications, REST APIs, business integrations, and scalable backend systems.
Discuss a projectCloud & architecture
AWS-focused cloud solutions, architecture reviews, deployment, and infrastructure design.
Discuss a projectWeb & e-commerce
Responsive business websites, performance improvements, SEO, and commerce integrations.
Discuss a projectIT infrastructure
Servers, networks, troubleshooting, migration, and security-minded systems administration.
Discuss a projectTechnical consulting
Technology assessments, process automation, modernization plans, and practical delivery.
Discuss a project03 / SELECTED WORK
Projects & experience.
Selected projects and professional work across web, enterprise systems, data, and IT infrastructure.
Healthcare
Dr. Rafael Abad
Healthcare website
Healthcare
Mental Wellness Florida
Clinic digital presence
Web
Hiromi Asai
Fashion collection website
Engineering
Fiserv Uruguay
Payment processing platform
Web
E-commerce integration
Retail and commerce platform
Engineering
SISNET Mobile
Business mobility application
Data
Palm Medical Centers
Healthcare data workflows
Infrastructure
Automotors S.A.
IT infrastructure modernization
Design
Brand design
Business branding and creative assets
Some projects represent work completed as part of an employer or client team. Screenshots and links are included where available.
04 / TECHNICAL STACK
Tools of the trade.
A multidisciplinary toolkit built through hands-on work across applications, data platforms, and infrastructure.
Development
Data & analytics
Cloud & systems
05 / MY JOURNEY
Experience that delivers.
Professional roles and relevant credentials that inform how I approach technical challenges.
May 2024 — Present
Data Engineer I
Palm Medical CentersDevelop and manage healthcare data platforms, high-volume pipelines and integrations. Optimize PostgreSQL and SQL Server; build SSIS and KNIME ETL workflows; enforce data governance; and automate processes with serverless functions, Power Query, Power Automate, Java and Python. Current focus: a new enterprise data model for improved reporting and integration.
Apr 2021 — Apr 2024
Senior Software Development Engineer II
FiservBuilt Spring and Angular payment solutions for POS, ATMs, e-commerce and financial authorizers using REST, ISO 8583 and SOAP. Reduced log backup time by 60% and production issues by 40% through integration testing with Selenium, JUnit and Docker.
Oct 2017 — May 2021
Senior Software Development Engineer
SISNET SoftwareBuilt Jakarta EE APIs and applications with PrimeFaces, JSF, Payara, Hibernate and Docker Compose. Improved API response times by 40% and redesigned an Android mobile application and admin dashboard.
Jan 2014 — Aug 2017
IT Technical Leader & Data Engineer
Servicios Automotores S.A.Improved uptime to 97% through 14 on-premises upgrades; deployed Hyper-V, Windows Server and SQL Server; accelerated ETL processing by 70% and helped cut operational costs by $500,000 with an inventory management application.
06 / CLIENT FEEDBACK
Words from collaborators.
“The IT solutions provided were top-notch! They understood our needs and delivered exactly what we were looking for.”
“I was impressed with their quick turnaround time and attention to detail. Highly recommend for any tech-related projects!”
“Their support during our software migration was invaluable. They made a complex process seamless and stress-free!”
07 / LET'S TALKHave a project in mind?
Have a project in mind?
Let's make it happen.
Reach out for software, data, cloud, or technology consulting opportunities.
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