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Bolivia
Work Background
Millicom (Tigo)Software Architect
Apr. 2023Bolivia · On-siteI specialize in System Architecture and Technical Leadership, with a focus on creating robust and scalable software solutions. My expertise includes: System Architecture: I define and design complex software systems, make critical decisions, and choose the right technologies for scalability and performance. Technical Leadership: I guide and mentor development teams, collaborating cross-functionally to align architecture with business goals. Design Patterns: I apply best practices to create maintainable solutions, ensuring adherence to coding standards. System Integration: I oversee seamless software component integration, defining APIs for communication. Performance: I optimize system performance and scalability, addressing bottlenecks and tuning as needed. Security: I implement security measures and ensure compliance with industry standards. Documentation: I maintain comprehensive architectural documentation and communicate effectively with stakeholders.
NativApps Inc.Senior Quality Assurance Engineer
Apr. 2022 - Oct. 2022Dallas, Texas, Estados Unidos · RemoteUnderstand the software requirements of the project or product under development.
Model and refine specifications to determine a detailed design for the required functionality.
Build or adapt classes, modules, or other pieces of software.
Reuse existing components by integrating them with your own code.
Verify the programs produced by testing them unitarily.
Review the code to resolve defects or improve it.
Document programs according to standards established by the client.
Deliver through the entire life cycle of applications concept, design, development, implementation, testing and support.
BairesDevQuality Assurance Engineer
Aug. 2021 - May. 2022San Francisco, California, Estados Unidos · RemoteInterpret, build upon, and comply with company quality assurance standards
Carefully maintain complaint and nonconformance processing through records and tracking systems, including root cause and corrective actions
Document quality assurance activities with internal reporting and audits
Develop new standards for production and design, with improvements as needed, and create testing protocols for implementation across all service lines
Identify training needs and take action to ensure company-wide compliance
Pursue continuing education on new solutions, technology, and skills
Plan, execute, and oversee inspection and testing of incoming and outgoing product to confirm quality conformance to specifications and quality deliverables
uTestQuality Assurance Engineer
Jul. 2020 - Aug. 2021Framingham, Massachusetts, Estados Unidos · RemoteMeet with system users to understand the scope of projects
Work with software developers and project support teams
Identify business requirements
Project planning
Monitor software applications and systems
Perform stress tests, performance tests, functional tests, and scalability tests
Test in different environments, including web and mobile
Write bug reports
Evaluate the code
Carry out resource planning
Review documentation
Work to meet deadlines for departments and projects
Provide quality assurance
Provide objective feedback to software development project teams
Troubleshoot and resolve issues
Design tests to mitigate risk
Present bugs to software development teams and business users.
Millicom (Tigo)External Consultant
Apr. 2019 - Mar. 2020Santa Cruz de la Sierra, Santa Cruz, Bolivia · On-siteReview requirements of the functional areas (Business
Transformation, Mobile, Technical Operations).
Review and testing of services and their dependencies (if
applicable), which later they will be put into production.
Analysis of supplier proposals and scope of work.
Management of purchase orders and monitoring the payment of
invoices.
Access management to platforms (User Registration - ABMs,
QFlow,
Request for Resources, Physical Access, Work Orders, among
others).
Follow-up to the development team.
Proofs of deliverables.
Coordination of Acceptance Tests in Dev, Test and
Production.
Linux / Java / PostgreSQL / Scripting and service administration.
Attention to post-production failures (babysitting).
Service administration during the transition period.
Project Tracking, with the tools involved (MS Project, internal
Sharepoint, etc.).
LogicalisProject Manager
Jul. 2015 - Mar. 2019Santa Cruz de la sierra · On-siteDocumentary review and approval of projects.
Execution of equipment delivery logistics tasks.
Develops project plans according to PMI standards.
Manages the day-to-day operational aspects of the project and scope.
Identify necessary resources and assign individual responsibilities.
It effectively applies Logicalis' project management methodologies and promotes project management standards.
Prepares for quality management procedures and reviews.
Minimize project risk exposures.
Ensuring correct project documentation.
Accounting and payment of projects.
Monitoring and reporting of equipment hours and associated expenses.
Project budget management.
Determination of revenue recognition, ensures timely billing and monitoring of accounts receivable.
Follow-up meetings with clients when necessary.
Millicom International Cellular (Tigo)Project Manager / QA
Sep. 2012 - Jul. 2015On-siteCreates and executes project work plans and revise that they correspond to meet changing needs and requirements.
Identify necessary resources and assign individual responsibilities.
Manages the day-to-day operational aspects of a project and scope of application.
Deliverable studies prepared by the team before going to the client.
Effectively, the methodology is applied and the norms enforce the projects.
Prepare opinions on the commitment and quality assurance procedures.
Minimize our exposure and risk in projects.
Ensures project documents are complete, up-to-date and properly stored.
Project Accounting.
Millicom International Cellular (Tigo)Value Added Platform Engineer
Sep. 2011 - Aug. 2012HybridDetection and prevention of failures by preparing daily routines and statistical reports according to supplier specifications and internal requirements.
Detailed investigation and analysis of failures and escalation to the supplier according to the SLA when necessary. Execution of corrective or preventive activities.
Execution of acceptance tests and reception protocol of new systems and implementations.
Supervision and control of activities carried out by other areas, suppliers and contractors during and at the end of the work, taking care of the state of the affected platforms: physically and logically.
Periodic tests of BCP / DRP
Millicom International Cellular (Tigo)Broadband Regional Coordinator
Apr. 2010 - Aug. 2011On-siteResponsible for providing support and accompanying sales staff to
meetings that aim to acquire the Data Tigo service (VPN-MPLS) - WiMax
Issuance of reports requested by the area management or general management.
Tolerance to work under pressure.
Conceptual analytical thinking
Responsible for supervising and auditing at least 30% of the facilities and
30% of Technical Visits
Responsible for identifying, solving and / or addressing emerging problems of Broadband services at a pre and / or post sale stage.
Responsible for reporting regularly on saturated areas of both RBS 3G and RBS Wimax
Millicom International Cellular (Tigo)WiMax Activator
Jul. 2009 - Apr. 2010On-siteCreation of WiMax Customer Accounts.
Activation of business / corporate clients.
Document management of contracts.
Space saturation review in RBS.
Activation of VPN accounts to business clients, individuals.
Creation of VPN links.
Plaza HipermercadosLead Systems Engineer
Jan. 2009 - Aug. 2009Santa Cruz, Bolivia · On-siteHardware and software troubleshooting
Problem Solving oriented
Application of security policies
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