BairesDev
Leading Online Learning Management System 20252025
- Architected and spearheaded the development of high-performance UIs using React (Hooks, Context API, TanStack Query) to achieve 95+ Lighthouse scores and sub-second load times.
- Led a strategic legacy-to-modern migration, transforming complex Backbone.js modules into a scalable React architecture while maintaining a robust Ruby on Rails backend with GraphQL and REST APIs for global users.
- Used AI-driven development workflows by integrating Claude Code, Cursor, and other LLM tools, increasing the shipping velocity through intelligent refactoring and automated edge-case identification.
- Followed an Accessibility-First culture, collaborating directly with designers in Figma to ensure WCAG/a11y compliance and high-fidelity implementation of responsive designs.
- Leaded technical onboarding and mentorship for new engineers, designing full-stack training tracks involving Next.js, Server-Side Rendering (SSR), Tailwind CSS, MongoDB, GitHub Actions, and PWA to reduce ramp-up time by 40%. It also included a real-time, secure communication chat utilizing WebSockets and JWT (JSON Web Tokens).
- Hardened application security and observability by proactively mitigating XSS and CORS vulnerabilities, integrating Sentry for real-time event tracking, and managing AWS infrastructure during mission-critical on-call rotations.
- Followed multi-tier testing strategy using Jest, React Testing Library, Cypress, and Selenium, achieving 90%+ code coverage and ensuring flawless deployment through branch-based testing and automated CI/CD pipelines.
- Selected twice for engineering on-site summits in the United States, meeting and collaborating with company engineering team and leadership to align technical roadmaps, sharing knowledge, and building an inclusive community.
Believe Solutions
IT Management Platform for Public and Private Organizations 20202020
- Engineered custom ServiceNow Portal features and complex backend logic using JavaScript and AngularJS, resulting in a more intuitive user experience and a 35% increase in self-service ticket resolution.
- Managed the end-to-end deployment lifecycle of ServiceNow update sets and configurations, ensuring seamless releases across Dev, Test, and Production environments with zero downtime.
- Earned the ServiceNow Certified System Administrator(CSA) credential to master platform architecture.
Jalasoft
Intelligent Omnichannel Pharma Engagement Platform 20202020
- Architected and spearheaded the development of flagship frontend features, directly presenting architectural designs to the CTO to ensure strategic alignment with company goals.
- Engineered complex data visualization dashboards using D3.js, transforming large-scale telemetry datasets into interactive, actionable insights for executive-level decision-making.
- Spearheaded the technical mentorship of 3 developers, designing that successfully integrated them into production-ready workflows within an accelerated 8-week timeline.
- Optimized application performance and maintainability by refactoring core modules using React, Redux, and SASS, ensuring a scalable and accessible UI/UX.
Jalasoft
AI-Driven Observability & ITOps Platform 20172017
- Architected and implemented a suite of Content-Libraries-as-a-Service using Python to empower the platform, enabling seamless monitoring across heterogeneous environments.
- Engineered high-performance data consumers for diverse cloud and infrastructure APIs, including AWS S3, Azure, Aliyun, and VMware, standardizing data ingestion for the matrix software.
- Developed robust monitoring modules using SNMP, Docker, and Cisco APIs, integrating SQL database workflows to ensure real-time infrastructure visibility.
- Led the technical mentorship of 3 junior developers, designing and overseeing a series of internal pilot projects that reduced their onboarding ramp-up time by 30% and ensured a total success rate.
Jalasoft
Cybersecurity engineering platform 20162016
- Engineered a PDF live reader and a migration tool using Ruby on Rails, integrating a specialized backend threat detection system for real-time malware and virus identification.
- Architected and implemented a scalable automation framework from scratch using Selenium, Cucumber, and Java, ensuring the integrity and security of critical data-processing features.
Jalasoft
Intern 20152015
- Engineered a data visualization PoC for project metrics, using Ruby on Rails to aggregate data from multiple spreadsheets and display key performance indicators (KPIs).
