Leonel Perez

Leonel Perez Email and Phone Number

System Reliance and Infrastructure Engineer @ PNC
Irving, TX, US
Leonel Perez's Location
Irving, Texas, United States, United States
About Leonel Perez

I am Leonel Perez, a Technology Development Program Analyst at PNC, where I apply my skills and passion for fraud detection and prevention to protect the bank and its customers from online threats. I graduated from The University of Texas at Dallas with a Bachelor of Science in Computer Science, where I learned the fundamentals of programming, data structures, algorithms, and cybersecurity.As a Technology Development Program Analyst, I work with a team of security professionals to research and analyze customers' recent bank activities, identify possible fraudulent and suspicious patterns, and resolve customer issues promptly and effectively. I also leverage my experience as a Security Fraud Analyst Intern and a Security Technology Intern at PNC, where I designed and developed scripts in Python to automatically detect fraudulent PNC websites, assisted with analyzing online fraud-related incidents, and helped prevent millions in losses from online fraud scams. I am motivated by the challenge and the impact of my work, and I strive to continuously improve my technical and communication skills. I look forward to bringing my dedication and fervency to any position I am put in, and to collaborate with others who share the same vision and values.

Leonel Perez's Current Company Details
PNC

Pnc

View
System Reliance and Infrastructure Engineer
Irving, TX, US
Website:
pnc.com
Employees:
62437
Leonel Perez Work Experience Details
  • Pnc
    System Reliance And Infrastructure Engineer
    Pnc
    Irving, Tx, Us
  • Pnc
    Application Technical Lead
    Pnc Aug 2024 - Present
  • Pnc
    Technology Development Program Analyst
    Pnc Aug 2023 - Aug 2024
    Irving, Texas, United States
    • Software Engineering Rotation– Aided in the training of a machine learning model in Indico by labeling documents and rigorously analyzing false positives/negatives, which became instrumental in establishing a ground truth for the model.– Engineered post-processing code in Python that could scrupulously validate data collected by the model, rectify inaccuracies, and complete partial data.– Orchestrated the construction of test cases for our Jenkins pipeline, seamlessly integrating… Show more • Software Engineering Rotation– Aided in the training of a machine learning model in Indico by labeling documents and rigorously analyzing false positives/negatives, which became instrumental in establishing a ground truth for the model.– Engineered post-processing code in Python that could scrupulously validate data collected by the model, rectify inaccuracies, and complete partial data.– Orchestrated the construction of test cases for our Jenkins pipeline, seamlessly integrating unit testing with SonarQube to ensure code quality standards.• Data & Analytics Rotation– Pioneered the creation of OIBEE data visualization reports for a myriad of projects, while adeptly managing SQL database configurations and retrievals.– Leveraged the Oracle Analytical Server tool to oversee a suite of applications, monitoring document flows andvital analytics pertinent to multiple Lines of Business.– Automated the generation of dummy data for machine learning model training in Indico, streamlining processes and enhancing efficiency.• TechOps/SRC Rotation– Facilitated certificate renewals/decommissions for multiple applications in ServiceNow via Difenda– Developed a dashboard using Dynatrace to monitor the health and traffic of multiple databases used by the bank, ensuring seamless operations.– Utilized the Plato and Evolven tools to vigilantly monitor and manage multiple applications in different environments, while meticulously documenting processes for team utilization in Confluence.• Security Rotation– Architected a new automation process for retrieving reports via ServiceNow API calls, subsequently publishing them on the team SharePoint site through the Microsoft Graph API. – Designed and implemented a new Technology Collaboration site in SharePoint for multiple Lines of Business, facilitating enhanced tracking and comparison of upcoming change requests and their impact. Show less
  • Pnc
    Security Fraud Analyst Intern
    Pnc Jan 2023 - Aug 2023
    • Conducted thorough analysis of transaction histories, account details, and other relevant information to assess the risk level of cases and identify potential fraudulent patterns or trends.• Utilized risk-scoring models and data analysis techniques to identify high-risk activities and prioritize investigation efforts accordingly.•Collaborated with cross-functional teams to enhance security protocols, implement fraud detection rules, and provide training and education to employees and… Show more • Conducted thorough analysis of transaction histories, account details, and other relevant information to assess the risk level of cases and identify potential fraudulent patterns or trends.• Utilized risk-scoring models and data analysis techniques to identify high-risk activities and prioritize investigation efforts accordingly.•Collaborated with cross-functional teams to enhance security protocols, implement fraud detection rules, and provide training and education to employees and customers on fraud prevention best practices. Show less
  • Pnc
    Security Technology Intern
    Pnc May 2022 - Jul 2022
    Dallas, Texas, United States
    • Designed and developed scripts in Python to automatically detect fraudulent PNC websites on the internet.• Played a pivotal role in the analysis of online fraud incidents, leveraging real-time data insights to thwart threat actors and safeguard the integrity of the bank's digital transactions.• Aided in mitigating potential losses amounting to millions of dollars from online fraud scams while ensuring the security of sensitive customer data.
  • Geek Squad
    Geek Squad Advance Repair Agent
    Geek Squad Jan 2021 - May 2022
    Irving, Texas, United States
    • Conducted diagnostic procedures to determine the root cause of customer problems and provide accurate repair recommendations.• Performed regular upgrades to update systems and improve operability.• Assembled, maintained, and repaired system hardware.
  • Best Buy
    Best Buy Sales Associate
    Best Buy Aug 2018 - Jan 2021
    Irving, Texas, United States
    • Engaged with customers to effectively build rapport and lasting relationships.• Boosted sales by conferring with customers to evaluate purchase requirements and recommend best-fit company offerings.

Leonel Perez Education Details

Frequently Asked Questions about Leonel Perez

What company does Leonel Perez work for?

Leonel Perez works for Pnc

What is Leonel Perez's role at the current company?

Leonel Perez's current role is System Reliance and Infrastructure Engineer.

What schools did Leonel Perez attend?

Leonel Perez attended The University Of Texas At Dallas.

Who are Leonel Perez's colleagues?

Leonel Perez's colleagues are Nicholas Roun, Beverly Kensinger, Ethen Armstrong, Ridgway Powell, Kanika Vaghela, Tim Stauffer, Ctp, Joshua Cox.

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