Senior Frontend Developer
Resume:
SENIOR FRONTEND DEVELOPER / LEAD - (APR. **** - PRESENT)
ADITI / WABTEC - Seattle, US (REMOTE)
My job is to help with the development, structure, support of a train management system built with electron / angular, for a client of the company which is a branch of General Electric for trains called WABTEC, on a SCRUM / Agile methodology, alongside other frontends, backends, ux/ui, QAs coworkers. Angular version 17 soon we will upgrade to 18.
Major accomplishments:
Worked extensively with its advanced features to build scalable, maintainable, and high-performance applications. Here’s a breakdown of my expertise:
State Management: Proficient in NgRx, Akita now ELF, and RxJS-based stores for efficient state handling.
RxJS & Reactive Programming: Skilled in advanced operators (switchMap, mergeMap, debounceTime) for API handling and real-time updates.
Forms & Dynamic Forms: Extensive work with Reactive Forms, custom validators, dynamic form controls, and JSON-driven forms.
Standalone Components & Modern Angular: Implemented Standalone Components, Angular Signals, and Lazy Loading for improved modularity and performance.
Performance Optimization: Used @defer, Angular CDK, TrackBy, and OnPush Change Detection to enhance rendering and load times.
Other Advanced Features: Experience with Micro Frontends (Module Federation), Web Components (Angular Elements), and Hybrid AngularJS migrations.
*******@**.**
Frontend Developer Angular & React Specialist
Results-driven frontend developer with 13+ years of experience, specializing in Angular (expert) and React (recent experience). Passionate about building scalable, high-performance web applications with clean, maintainable code. Strong expertise in TypeScript, JavaScript, RxJS, State Management (NgRx, Redux), and UI/UX best practices. Skilled in integrating frontend applications with RESTful APIs, GraphQL, and microservices (NestJS, Node.js). Adept at leading development teams, optimizing performance, and implementing modern frameworks for enterprise solutions. Always eager to learn and adapt to new technologies.
EXPERIENCE
ANGULAR
REACT
VUE
SASS, LESS, POSTCSS
FLEXBOX & GRID CSS
RXJS
GIT
Jahel Fermin
(2nd VP of UX/UI - BHDLEON Bank)
1 Bicknell Terrace, Lawrence, MA 01841
SKILLS
CONTACT
REFERENCES
Nelson Pantaleón
(Senior Backend Developer - USAA)
SENIOR FRONTEND DEVELOPER AND CONSULTANT / ANGULAR SPECIALIST - (NOV. 2020 - APR. 2022)
CONSULTEC - San Miguelito, Panama
My job is to help with the development, structure, support of the mobile application built with Ionic 5 / Angular 12, for a client of the company which is the 3rd biggest bank here in Dominican Republic called Banco BHD https://www.bhd.com.do, alongside the frontends, backends, dba’s, ux/ui coworkers.
Major accomplishments:
Work in an really complex and extensive development environment with a lots of different people and aspects to get things done the best way possible and bring value to the table as much i can.
Created a lots of really good connections with awesome people.
EDUCATION
HIGH SCHOOL DIPLOMA - (DEC - 2009)
COLEGIO NUEVO RENACIMIENTO -
Santo Domingo, Dominican Republic
SOFTWARE ENGINEER (DROPPED)
(JAN - 2011)
UNIVERSIDAD APEC
Santo Domingo, Dominican Republic
HONORS
BEST EMPLOYEE OF THE YEAR - (2023)
ADITI / WABTEC - Seattle, US
SENIOR FRONTEND DEVELOPER AND CONSULTANT / ANGULAR SPECIALIST - (NOV. 2018 - APR. 2020)
THE BIRCHMAN GROUP / VISEO - Madrid, Spain
My job was to help with the development, structure, support of new and already in production initiatives, for a client of the company which is the 3rd biggest bank here in Dominican Republic called Banco BHD Leon https://www.bhdleon.com.do, alongside the other backends, dba’s, ux/ui coworkers. The bank for front end purposes at that time used Angular 5+ currently those projects run on Angular 8. May result confusing but Viseo is Birchman after a merger with another company in the UK. I worked on three projects for this client.
Major accomplishments:
Work in an really complex and extensive development environment with a lots of different people and aspects to get things done the best way possible and bring value to the table as much i can.
Created a lots of really good connections with awesome people.
Got interested in learning c# / .NetCore / SQL Server.
FULL STACK DEVELOPER - (JAN. 2014 - NOV. 2018)
FINTECH DOMINICANA - Santo Domingo, Dominican Republic
(On Site - Full Time)
My job is develop new features for their apps, upgrade their sites and maintain using c# .net, AngularJS, Angular 5, the most important is one called Rexi which is an financial app it gives advice to people on which products from banks are the best for them, something like Nerd Wallet in the US. You can preview this project at https://rexi.do. Basically we this entire upgrade in one year or less. Leveraged AWS cloud services to enhance the deployment, security, and scalability of web applications.
Major accomplishments:
Adding solid experience to my career in the entire development lifecycle.
Learn and add C#, .net, and Microsoft SQL Server to my skill set.
Cloud Hosting & Deployment:
Deployed Angular and React applications using AWS S3 (static site hosting) and configured CloudFront (CDN) for improved performance, caching, and security.
Worked with AWS Amplify to streamline hosting, authentication, and CI/CD pipelines for frontend applications.
Authentication & Security:
Integrated AWS Cognito for user authentication, including OAuth, JWT, and MFA, ensuring secure user access.
Managed IAM roles and permissions for secure API access and frontend interactions with AWS services.
API & Data Integration:
Consumed REST and GraphQL APIs hosted on API Gateway and AWS AppSync, ensuring efficient data retrieval.
Utilized WebSockets (API Gateway) for real-time updates in interactive applications.
Storage & File Handling:
Implemented secure file uploads from the frontend to AWS S3 using pre-signed URLs.
Managed static assets (images, videos, and documents) in S3 with versioning and CloudFront caching.
Performance & CI/CD:
Configured AWS CodePipeline & CodeBuild for automated frontend deployments.
Optimized frontend performance with CloudFront caching strategies and efficient resource delivery.
This experience allows me to build secure, scalable, and high-performance frontend applications while integrating AWS cloud solutions effectively.
Contact this candidate