Bolivar Llerena
Development
Quito, Ecuador
Skills
Cloud Computing
About
Bolivar Llerena's skills align with Programmers (Information and Communication Technology). Bolivar also has skills associated with Web Professionals (Information and Communication Technology). Bolivar Llerena has 8 years of work experience.
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Work Experience
Cloud Engineer II
McKinsey & Company
September 2022 - Present
- Assisted global clients in fast-tracking product delivery from years to months by implementing costefficient business strategies aligned with enterprise governance, risk management, and enterprise governance frameworks in the cloud • Reduced client expenses by 35%, saving approximately 1 million in operational costs through the implementation of FinOps practices • Architected secure and network-focused landing zones that achieved 99.999% uptime, enhanced fault tolerance, and scaled to meet demand while optimizing costs by 20% from traditional models • Achieved overhead reductions ranging from 22% to 35% across various client SDLC processes by implementing industry best practices and automating key workflows • Optimized client SDLC with GenAI, resulting in 35% code quality improvement, 20%-time savings in refactoring, and 45% faster unit test creation
DevOps Engineer Ssr
Globant
April 2022 - July 2022
- Migrated manual intensive workloads to the cloud, streamlining operations and enhancing efficiency with tools like Terraform and AWS • Streamlined development workflows, achieving a 25% improvement in deployment times by implementing GitOps and DevOps best practices across various codebases and projects
Technical Lead/ Senior Developer
Kushki
January 2021 - April 2022
- Led the acquirer division, enhancing a 9-member team's efficiency to outperform other tribes by 50% in task execution and productivity • Ensured IT governance and risk management compliance, particularly in deploying card banking solutions, adhering to PCI standards while collaborating with key players like Visa and Mastercard • Improved code quality and test coverage by 40% through a detailed analysis of the existing SDLC, leading to enhanced peer review practices and methodologies • Led the design and execution of global-scale card banking solutions, achieving over 100,000 successful transactions processed within the initial week of deployment • Cut delivery time by 30% using DevOps best practices to accelerate environment setup for production and testing
Data Scientist
Energy Munay
September 2020 - January 2021
- Led a comprehensive analysis and standardization of data in the oil and mining sector, an endeavor that achieved a 20% enhancement in forecast model accuracy, over traditional models • Integrated MLOps, to smoothly incorporate models into CI/CD pipelines deployments, resulting in an 8% improvement in operational efficiency
Solutions Specialist
Binaria IT Services
July 2020 - September 2020
- Enhanced productivity by 65% for trust fund clients through the implementation of RPA solutions integrated with custom Python scripts, effectively streamlining manual workflows • Oversaw RPA implementations, reducing delivery times from months to weeks by swiftly translating project requirements into technical solutions, while also directly engaging with key stakeholders
Fullstack Developer at Freelance, Worldwide
Google Cloud Platform (GCP)
January 2016 - July 2020
- • Full Stack Developer: Proficient in Angular, React, Redux, Node.js, Laravel, .NET, Java, PHP, GO • Mobile Application Development: Experienced in Xamarin, Ionic, React Native, Progressive Web Apps (PWA), Android, Kotlin • Cloud Computing Skills: Competent in using Heroku, Firebase, Google Cloud Platform (GCP), Azure,
Research Assistant
AWS, Docker, Kubernetes
January 2019 - January 2020
- Led neuroscience research, culminating in an academic paper on managing stress using IoT and EEG devices • Conducted IT security audits for the computer department, enhancing server security and performing penetration testing to safeguard against SQL injection attacks
System Analyst
SIE Soluciones
April 2018 - January 2019
- Developed e-commerce solutions with stacks like MERN, Java and Dot Net assuring high quality code, documentation, and unit testing • Managed a range of relational databases including SQL Server, PostgreSQL and MySQL focusing on scalability and disaster recovery
System and Data Analyst
Ministry of Health
February 2016 - April 2018
- Developed web applications with Java and Spring Boot and analyzed and transformed information into ETL (Extract, Transform, Load) processes with PHP and C# • Created and maintained dashboards and reports for data analysis with Power BI and Handled database management as a DBA with MySQL and PostgreSQL
Education
Universidad Anáhuac
Diploma in Data Science
