Walman
From Honduras (UTC-6)
Walman – AWS, React, Typescript
Walman is a mid-to-senior full-stack engineer with over 13 years of experience, specializing in React, Node.js, React Native, and TypeScript. He has led teams and delivered projects across web and mobile platforms, demonstrating strong architectural skills and hands-on work with AWS, Azure, and SQL/NoSQL databases. His communication is clear and structured, with a proven ability to manage client needs and technical trade-offs. Some gaps were noted in JavaScript and React fundamentals, but his leadership and broad engineering background are well established.
15 years of commercial experience
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
Senior Frontend Engineer
Worked as part of a staff augmentation engagement on a large-scale cruise-booking and travel merchandising platform. The focus was on improving the customer-facing web experience through personalization and experimentation features, helping increase conversion and engagement across the booking journey. The front-end architecture was built as a Kubernetes-deployed, Nx-based monorepo, with strong emphasis on scalability, maintainability, and performance observability using enterprise-grade monitoring tools.

- Built merchandising and personalization features for cruise booking web pages using Adobe Target and Splunk;
- Implemented DOM manipulation with MutationObservers to keep injected scripts resilient through React re-renders;
- Developed within an Nx monorepo for shared component libraries and unified tooling across applications;
- Configured Splunk dashboards and alerting on top of a Kubernetes-based deployment topology;
- Authored Knowledge Transfer documentation covering Adobe Target activation workflows and Campaign Subgraph deployment.
Senior Frontend Technical Lead
A cross-platform React Native application shipped to both iOS and Android, spanning secure authentication, native device integrations, automated CI/CD, and full app-store release management.
- Led development of a cross-platform mobile application for iOS and Android;
- Integrated Azure AD B2C authentication, including ROPC flow handling;
- Implemented native modules for Google Maps integration, live tracking, geofencing, camera access, file picker, and photo library;
- Consumed multiple APIs for data ingestion and transactional workflows;
- Built Azure DevOps pipelines for CI/CD, producing signed .apk, .aab, and .ipa artifacts across testing and production tracks;
- Configured Apache JMeter-based performance testing harness targeting authentication and core transaction flows;
- Managed the end-to-end release process across Google Play Store and Apple App Store.
Founder & Lead Engineer
A fintech mobile application and companion web portal from the ground up, covering multi-environment infrastructure, cross-platform push-notification architecture, and a hybrid native dependency model.
- Architected and built a React Native / Expo mobile application with Azure AD B2C authentication;
- Developed the CMF.WebPortal companion web portal using Vite, React, and TypeScript;
- Integrated Firebase Crashlytics and Firebase Performance Monitoring across five environments with isolated Firebase projects per environment;
- Implemented push notification architecture using Firebase Cloud Messaging for Android and Azure Notification Hubs, bridging APNs for iOS;
- Managed a hybrid CocoaPods / Swift Package Manager dependency model after assessing packages without SPM support;
- Built the state, forms, and data layer using Zustand, TanStack Query, React Hook Form, Zod validation, and Axios;
- Implemented Google Maps integration with per-environment GCP API keys and scoped restrictions.
Lead Front-End Software Engineer
Led front-end development of a pet-insurance quoting and enrollment platform, turning Figma designs into a production Angular application with integrated payments, a custom design system, and automated delivery pipelines.
- Built and maintained a quoting and enrollment Angular application using Angular 17, NgRx, RxJS, and Signals;
- Converted Figma design mockups into production-ready Angular components;
- Integrated Stripe payment flows within the Angular quoting funnel;
- Built a custom design system layered on Bootstrap for cross-product consistency;
- Led implementation of CI/CD pipelines for Angular applications, reducing deployment errors by 20% and shortening release cycles;
- Spearheaded development across multiple Angular and legacy MVC applications;
- Partnered closely with QA to write and execute unit tests in Jasmine and Karma.