JESUS ORTIZ


💻  Software Engineer

🧑🏻‍💻  Freelancer

📳  786 630 5797   🇪🇸/🇺🇸


I'm














About

As a Senior Software Development Engineer, I have 12 years of experience with a proven track record of success in diverse projects across the Fintech, Retail, and IT Health Care sectors. My professional journey has included roles such as Java and Angular Developer with AWS cloud expertise, Android Developer, Web Freelancer and IT department technical leader. Currently, I'm preparing myself to become a Data Engineer.

Services

Computers

Repairs & Upgrades, Software Installation, Troubleshooting, Virus & Data Recovery.

Networking & Security

Comprehensive networking solutions and security measures to protect your data.

Web Development

Responsive Web Design, Web Applications, E-commerce Solutions, API Development.

Project Management

Budgets & Projects, IT investments, Planning Projects, Timely project delivery.

Servers and Cloud

Increased Scalability, Increased Flexibility, Enhanced Security, Enhanced Compliance.

Cost Efficiency

Decrease cost while ensuring efficient resource utilization across all projects.

IT Consulting

Expert advice on IT strategy, infrastructure optimization, and technology integration.

Data Analysis

Transforming raw data into actionable insights for better decision-making.

Mobile App Development

Custom mobile applications for iOS and Android to enhance user engagement.

Portfolio

  • All
  • Professionally
  • Freelancer

DOC. Z. RAFAEL ABAD WEB PAGE

GODADDY | SEO | SAAS | WEB DESIGN

MENTALWELLNESS FL WEB PAGE

WIX | SEO | SAAS | WEB DESIGN

HIROMI ASAI WEB PAGE

WIX | SEO | SAAS | WEB DESIGN

PAYMENT GATEWAY FISERV URUGUAY

JAVA + Spring | Angular 17 | SQL Server | Spring Cloud

ECOMMERCE INTEGRATION URUGUAY

PHP | CPANEL | REST | WOOCOMERCE | WOORDPRESS

MOVILE SISNET URUGUAY

Android | SQLite | JAVA/DOCKER |JSF/PAYARA | SOAP | REST

AUTOMOTORS S.A INFRASTRUCTURE DEPLOYMENT

WINDOWS SERVER | RAID | HYPER-V | HP Proline | NETWORKING

TROUBLESHOOTING

REPAIR SERVERS AND COMPUTERS

BRAND DESING

BUSINESS CARD | ANIMATIONS |QR DESIGN

Skills


Developer Tech Stack

Spring Cloud Selenium Test-containers JMeter Git Jira Wix SEO AWS REST SOAP API design SDKs Microservices JS Angular PHP Distributed Systems Confluence MVC Android Java Docker Linux WordPress WooCommerce PCI Serverless JSF Jakarta Grafana Zipkin log4j Prometheus Splunk JavaEE


SysAdmin Stack

Active Directory RAID HProline Hyper-V Server Squid Proxy Load Balancer Windows Server Family VPN Dropbox Workstation Tuning Laptop Repair Administration of Network Resources TeamViewer Network Security Virtual Private Cloud (VPC) Backup Solutions Cloud Storage Management Remote Desktop Services (RDS) Network Monitoring Tools


Developer Data Stack

MongoDB Percona/MySQL AWS RDS SQLite S3 Python DynamoDB Power Query Batching Process Power Automation Power BI SQL/NoSQL Postgres DB Desing Knime ETL Pentaho ETL SQL Server

Resume

I am an innovative problem solver with extensive experience in software development, delivering high-quality solutions in Fintech, Retail, and IT Healthcare. My focus is on architecture and quality, and I have held roles such as Senior Java Developer with cloud expertise and Full-Stack Developer in Angular and Android.


Last Professional Success Results

In 2022, I played a key role in Fiserv Uruguay's success in becoming the first payment network, capturing over 50% of the Uruguayan payments market across all environments. As part of the FSwitchUY team, we focused on maintaining robust solutions through continuous updates and timely resolution of critical security issues, enabling the company's sustained growth.


Last Freelance Success Results

In 2024, I received positive feedback for an urgent web project for the Clinic Mental Wellness of Florida. This was a crucial milestone in expanding the business and enhancing its online presence, effectively streamlining the appointment process throughout the site.

Professional Experience

Data Analyst

Nov 2024..

Palm Medical Centers, U.S.A

  • I'm developing and managing data workflows for various healthcare systems and data providers, overseeing PostgreSQL databases, SQL functions, Web Scraping, KNIME ETL workflows, serverless functions, batch jobs, Power Automate pipelines, System Observability, SharePoint resources, and Power BI dashboards.

Senior Software Development Engineer (II)

May 2021 - April 2024

FISERV, U.S.A

  • I developed Spring and Angular solutions for payment processing, including gateway payments and switches, which supported financial transactions across POS terminals, ATMs, e-commerce platforms, and financial authorizers using REST, ISO8583, and SOAP specifications. My efforts achieved a 60% reduction in log backup time, enhancing data security and minimizing system downtime. Additionally, I implemented integration tests with Selenium, JUnit, and Docker for quality assurance, resulting in a 40% decrease in production issues.

Senior Software Development Engineer

November 2017 - May 2021

SISNET, Uruguay

  • I developed Java solutions, including REST/SOAP APIs and web applications, utilizing Jakarta, Java EE, PrimeFaces, JSF 2.3, Payara, and Hibernate. This achieved a 40% improvement in API response times and enhanced reporting for POS terminals. Additionally, I redesigned the UI/UX for the mobile app and admin dashboard panel, resulting in increased user satisfaction and positive feedback.

IT Technical Leader & Senior Software Development Engineer

September 2014 - November 2017

SASA, Cuba

  • As an IT leader, I planned and led infrastructure upgrades for 14 on-premises dependencies. I achieved high availability with a system uptime of 99% using Hyper-V, Windows Server 2012, and RAID solutions for HP ProLiant servers. As a developer, I built a JavaEE application to categorize slow-moving inventory, resulting in a $500,000 cost reduction. Additionally, I reduced product data processing by 70% by utilizing ETL workflows with Pentaho and Scala for large and complex datasets.

Education

Bachelor of Science in Software Engineering

September 2009 - July 2014

Technological University of Havana (CUJAE), Cuba

  • I graduated in Computer Engineering and gained experience in the COREMAIN development group at CUJAE, specializing in Healthcare Informatics Standards like HL7, openEHR, and HCE.I graduated in Computer Engineering and gained experience in the COREMAIN development group at CUJAE, specializing in Healthcare Informatics Standards like HL7, openEHR, and HCE.

Certifications

I'm freelance too..

What Our Clients Say

Discover how our services have transformed businesses and satisfied clients.

The IT solutions provided were top-notch! They understood our needs and delivered exactly what we were looking for.

Hiromi Asai

Fashion Designer

www.hiromiasainy.com

I was impressed with their quick turnaround time and attention to detail. Highly recommend for any tech-related projects!

Lisandra Hernandez

Doctor of Nursing Practice (DNP) & CEO

mentalwellnessfl

Their support during our software migration was invaluable. They made a complex process seamless and stress-free!

Z. Rafael Abad, M.D.

Board Certified Family Medicine

www.drabadmd.com

Contact

To get in touch with Jesus Manuel Ortiz, please reach out via the following contact details:

Address

33134,FL

Call Us

+1 786 630 5797

Email Us

jesusmoh89@gmail.com