Summary
Overview
Work History
Education
Skills
Certification
Personal Information
Timeline

Jorge Llamas

Chicureo,RM

Summary

Dedicated and adaptable professional with a strong aptitude for taking on new challenges and leading teams. Skilled in utilizing data analysis and computational algorithms to develop effective solutions for engineering problems. Demonstrated ability to provide technical and operational support in both on-premise and remote business environments. Proficient in Java, C#, Python, and the Laravel (PHP) framework, with experience deploying applications on Apache Tomcat, Internet Information Services (IIS), and WebSphere Application Server (WAS). Possesses knowledge of Oracle, DB2, SQL Server, and PostgreSQL RDBMS.

Overview

14
14
years of professional experience
1
1
Certification

Work History

Data Wrangler

23People for Equifax
06.2024 - Current
  • Streamlined data analysis by automating repetitive tasks using scripting languages such as Python.
  • Reengineered existing ETL workflows to improve performance by identifying bottlenecks and optimizing code accordingly by a 60%.
  • Reduced time-to-insight by designing efficient ETL pipelines for faster data extraction, transformation, and loading processes.
  • Collaborated with cross-functional teams to identify data needs and provide tailored solutions for various business problems.
  • Met needs of each line of business supported and maintained conformance with data integrity standards.
  • Supported proactive issue resolution with thorough root-cause analysis of recurring dataset discrepancies or inaccuracies.
  • Enabled rapid scalability of analytical capabilities through the automation of manual workflows using custom-built scripts.

Senior Web Developer

InnovaX
01.2023 - Current
  • Participated in agile development methodologies such as Scrum and Kanban, ensuring consistent delivery of high-quality software on time.
  • Improved website load times by optimizing front-end, back-end code and implementing efficient caching strategies.
  • Refactored legacy code to improve maintainability and align with modern programming techniques.
  • Participated in code review sessions to maintain codebase integrity and promote knowledge sharing among team members.
  • Integrated third-party APIs to add valuable functionality and improve overall user satisfaction with web applications.
  • Performed routine maintenance tasks for existing websites, ensuring optimal performance at all times while minimizing downtime risks.
  • Enhanced system performance by optimizing back-end code and implementing efficient algorithms.
  • Optimized database queries for faster data retrieval, enhancing the efficiency of various applications.
  • Continuously updated professional knowledge and skills by attending industry conferences, workshops, and online courses, applying new techniques to enhance the team''s development capabilities.

Senior Software Engineer

Paymentology
07.2022 - 01.2024
  • L3 Senior Software Engineer of Transaction Processing Rule Engine.
  • Functional support, code reviewing and new implementations of clients requests for transaction processing fraud rule engine state-of-art algorithms using PostgreSQL (PL/pgSQL), Java, Apache Tomcat for the following main networks payment systems: MasterCard, VISA, MADA, Union Pay, among others.
  • As Scrum Master, collaborated with product owner to set goals for each sprint, advocated scrum values and motivated team members.
  • Regularly reviewed peers'' code contributions, offering constructive feedback to enhance overall product quality using GitLab CI/CD Pipelines and Liquibase.
  • Authored code fixes and enhancements for inclusion in future code releases and patches.
  • Developed scalable applications using agile methodologies for timely project delivery.
  • Documented software development methodologies in technical manuals to be used by IT personnel in future projects.
  • Delivered exceptional client support by promptly addressing concerns and implementing requested changes or enhancements to software solutions.
  • Collaborated with cross-functional teams to design innovative software solutions.
  • Tested methodology with writing and execution of test plans, debugging and testing scripts and tools.

I.T Security Specialist

WiseVision
10.2015 - 06.2022
  • Analyzed trends in helpdesk tickets related to password resets, identifying opportunities for process improvements within the organization''s password policy framework.
  • Worked closely with stakeholders to define role-based access controls that aligned with business objectives and needs.
  • Enhanced security protocols for sensitive data by conducting regular audits and enforcing strict access controls.
  • Collaborated with IT teams to integrate security measures into software development processes, enhancing overall application security.
  • Developed automated workflows for managing user account lifecycles, reducing manual intervention requirements significantly.
  • Improved access management efficiency by streamlining authentication processes and implementing single sign-on solutions.
  • Reduced unauthorized access incidents with the implementation of multi-factor authentication systems.
  • Ensured compliance with industry regulations by regularly updating and documenting access management policies.
  • Collaborated with IT teams to design, develop, and implement access control solutions tailored to organizational needs.
  • Implemented periodic reviews of user accounts for accuracy and necessity, promptly deactivating inactive or unnecessary accounts.
  • Developed highly effective communication, interpersonal and active listening skills, which were used for interacting with people of all different backgrounds and cultures.

Analyst

E.S.E Hospital Local Cartagena de Indias
01.2015 - 06.2015
  • Translated business needs into detailed technical data specifications, enabling seamless data integration across enterprise systems such as its accounting and financial management modules Contaweb and SipresWeb and health management module HealthManager.
  • Information gathering and data designing to implement new accounting modules according to international financial information standards IFRS.

I.T Support Analyst

OPXIS
06.2012 - 12.2014
  • Responsible for the functional support of Paper-less Management System PMS ARCANGEL-CAPTURA. For which the following activities were carried out:
  • Installation and initial configuration of base software: Java JRE, Apache Tomcat application server, PostgreSQL database. Unit testing. System updates and patches implementations.
  • Training of technical and administrative personnel for proper system management.
  • On-site and remote support on incidents during the operation stage and response to any customer inquiries.
  • Analysis, design, and implementation of capturaSeek web module, facilitating location of documents managed by the main system. Implemented in Eclipse IDE for Java EE using Java Server Faces (JSF).

Academic Tutor

Universidad del Norte
06.2011 - 06.2014
  • Assistant in classes as an academic tutor.
  • Tutored diverse groups of students to strengthen subject comprehension, boost confidence, and build important learning skills.
  • Enhanced student comprehension by utilizing various teaching methods, techniques and resolution of inquiries.
  • Created special handouts, study guides, and enrichment materials to boost student knowledge.
  • Managing laboratory sessions in the following programming languages: C++, Java, MATLAB.

Education

Bachelor of Science - Information And Computer Systems

Universidad Del Norte, Barranquilla
01.2015
  • Setter for Volleyball Team, 2010 to 2015. Regional Championship participation in 2013 (5th Place) & 2014 (3rd Place).
  • 3.7 GPA out of 5.0

High School Diploma -

Colegio De La Salle, Cartagena
01.2009
  • Setter for Volleyball Team, 2007 to 2009. National Championship Participation (6th Place) in 2008.
  • Recipient of Sports Merit, 2008 and 2009.

Skills

  • Data extraction and transformation
  • System integrations
  • Identity governance and administration
  • Agile project management: Scrum & Kanban
  • Performance optimization
  • Attention to detail
  • Goal setting
  • Proficient in Python, Java, Javascript, Laravel (PHP), HTML, CSS, MySQL, PostgreSQL PL/pgSQL, C# NET, SQL Server
  • Expertise in IBM security ecosystem: Identity Governance (ISIGI), Secret Server, Access Manager (ISAM), QRadar (SIEM)

Certification

  • Designing and Implementing a Data Science Solution on Azure, Microsoft Corporation, 06/2024
  • Spring & Hibernate (includes Spring Boot), Udemy, 2022
  • Microsoft Azure Fundamentals, Microsoft Corporation, 03/2022
  • CyberDefense Threat Intelligence Techniques, Universidad de Santiago de Chile USACH, 2022
  • Reversing & Exploiting, Universidad de Santiago de Chile USACH, 2022
  • Penntesting Development Tools, Universidad de Santiago de Chile USACH, 2022
  • Remote Work and Virtual Collaboration, RWVCPC, CertiProf, 2020
  • Kanban Foundation Professional Certificate, KIKF, CertiProf, 2020
  • Scrum Foundation Professional Certificate, SFPC, CertiProf, 2020
  • Cyber Security Foundation, CSFPC v1.0, CertiProf, 2020
  • IBM Certified Associate Administrator, IBM QRadar SIEM v7.3.2, 11/2020
  • IBM Certified Specialist, InfoSphere Optim for Distributed Systems, IBM, 08/2020
  • IBM Certified Deployment Professional, Security Access Manager v9.0, IBM, 12/2020
  • IBM Master Skills 2020, Guardium Security Professional, IBM, 2020
  • IBM Certified Deployment Professional, Security Identity Governance & Intelligence v5.2, IBM, 05/2019
  • English as a Foreign Language Program, Centro Colombo Americano, Cartagena, Bolívar, Colombia, 2007-2008
  • English Language Program for Teenagers, Centro Colombo Americano, Cartagena, Bolívar, Colombia, 2003-2007

Personal Information

  • Age: 31
  • Place of Birth: Barranquilla, Atlántico

Timeline

Data Wrangler - 23People for Equifax
06.2024 - Current
Senior Web Developer - InnovaX
01.2023 - Current
Senior Software Engineer - Paymentology
07.2022 - 01.2024
I.T Security Specialist - WiseVision
10.2015 - 06.2022
Analyst - E.S.E Hospital Local Cartagena de Indias
01.2015 - 06.2015
I.T Support Analyst - OPXIS
06.2012 - 12.2014
Academic Tutor - Universidad del Norte
06.2011 - 06.2014
Universidad Del Norte - Bachelor of Science, Information And Computer Systems
Colegio De La Salle - High School Diploma,

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