Alexis Rivera

• Designed and implemented scalable applications for data extraction, management and order processing for a large marketplace solution.
• Corrected, modified and upgraded software to improve performance.
• Drafted progress reports for senior leadership, outlining important feature development timeline and goals.
• Created long-term development plans to optimize performance within multi-project and multi-team environments.
• Conducted data modeling, performance and integration testing.
• Rapidly prototyped new data processing capabilities to confirm integration feasibility into existing systems.
• Reduce platform costs by 95%

• Authored and overhauled technical documentation that guided a large-scale refactor of the flagship platform.
• Re-engineered the application architecture and underlying infrastructure, streamlining processes and boosting maintainability.
• Cut payment-processing time by 99 %—from 5-10 minutes to under 5 seconds—enabling near-real-time transactions.
• Reduced user-login latency from 5-10 minutes to < 60 seconds, dramatically improving the customer experience.
• Revamped CI/CD pipelines, shortening build and deployment cycles and improving release reliability.
• Led a cross-functional team of developers and QA engineers, delivering key features on time and within scope.
• Drove formal internal design reviews for new products and components, ensuring alignment with best practices and business goals.

IRefer

• Created Proof-Of-Concept for a lead for a new approach on e-commerce
• Created design documents on requirements specifications
• Managed a team of 8 developers and 2 QA, facilitating Scrum processes such as Daily Scrum, Retrospective, Sprint Planning and product backlog grooming
• Designed and implemented back-end approaches to new requirements
• Developed a wide variety of backend applications using nodejs (nestjs framework)
• Created a comprehensive project plan outlining the timeline, tasks, and resources needed for each project
• Developed and implemented best practices for software development, coding, and testing
• Established and maintained effective communication with stakeholders and team members to ensure successful project delivery
• Assisted in troubleshooting and debugging of software applications and databases
• Identified and implemented process improvements to increase efficiency and productivity

Medi-mx

• Facilitated Scrum meetings and worked with UI/UX designers to propose solutions to client requirements and specifications as well as lead the team
• Assisted in Back-end development and Front-end development when needed
• Responsible for regression testing the entire application after new features are released as well as bug-fixing
• Implemented new features based on client's specification
• Estimated new project scope and timelines
• Conducted interviews and onboarding for new developers

Amasa

• Facilitatd Scrum meetings, managed deadlines and writing user stories
• Responsible for client communications on requirements, timelines and estimations
• Responsible for conducting regression testing and feature testing
• Writing user story tickets

Giggle Finance

• Worked together with CTO to create requirements and technical approach on client requirements
• Facilitated Scrum meetings
• Developed microservice for retrieving Bank history and details
• Delegated tasks to team members on different requirements
• Responsible for fixing critical and high-level bugs
• Developed encryption processes for PII and PCI

CloutChain

• Implemented media-upload capabilities on topics
• Updated implementation on Stripe integration to allow transaction with different currencies as well as Stripe onboarding process
• Started and maintained technical documentation for backend applications
• Responsible for fixing issues on web application
• Responsible for deploying and maintaining existing CI/CD pipelines on gitlab

Tempy and Redbull

• Proposed, implemented and improved source control processes
• Proposed and implemented UI/UX design on timesheet validation
• Fixed several UI and performance issues on application
• Architected and implemented timesheet validation for several roles
• Overhauled and re-implemented existing page
• Performed scrum master tasks such as facilitating estimations of user stories, user story refinement and tasks break down, as well as facilitating daily scrums and had several discussion with project manager and product owner on client requirements, team velocity and prioritization
• Performed technical lead roles involving proposal of database schema design on contract management system, creating entity relationship diagram from proposed schema, as well as reviewing both front-end and back-end code for the contract management system and timesheet validation system
• Facilitated and lead technical meetings to better implement current client requirements with consideration to deadline, scalability and maintainability
• Onboarded new joiners to the projects and discussed the architecture, business rules and code base
• Handled communications with different teams for application integration

MME

• Designed and created the database implementation of MME interfaces
• Created a batch process to import data generated using Google cloud
  dataflow and Google cloud functions
• Developed Angular components, displaying easily understood data for
  clients review of their managed contracts
• Certified as Associate cloud engineer and and have a good understanding
  of Google Cloud Platform
• Have an 80% and above code coverage in unit testing on all modules
  developed using Karma and Mocha
• Tasked with the development of the API used on client components to
  display easily understood data
• Implemented complex queries on a relational database using Google cloud
  spanner to summarize important details
• Responsible for maintaining and creating the team's CI/CD pipelines

Accenture Onboarding

• Developed a dynamic Email module with the ability to be personalized per country with customizable template and settings personalized for each country.
• Automated pre-joiner form rejection when data is updated, significantly
  reducing time consumed by HR through manually reviewing submitted
  forms
• Provided technical impact analysis on client requirements
  Trained and supervised new resources
• Proposed and provided additional Onboarding app support while deployed
  to a different project

Sitecore Upgrade

• Performed UI enhancements
• Resolved component UI and back-end issues caused by upgrade
• Enhanced overall performance of the application
• Mentored teammates on Redirect Tool
• Performed Sub-dev lead role including daily report creation, facilitating
  daily scrums (daily stand-up meeting), attending Scrum meetings and
  Scrum of Scrum meetings. This also includes facilitating the collaboration
  between team members and Tech Architects