Summary
Overview
Work History
Education
Skills
Websites
Certification
Languages
Stackandskills
Timeline
Generic

Claudio Dianel Sánchez Pérez

Santo Domingo

Summary

Senior Software Engineer with 4+ years of expertise in web technologies. Specializes in architecting and deploying scalable applications using Java, Node.js, React, and Angular. Experienced in leading cloud infrastructure initiatives with AWS, focusing on microservices and RESTful APIs. Skilled in executing technical migrations with a strong emphasis on system performance and customer satisfaction. Adept at driving cross-functional team collaboration across Financial and Telecommunications industry projects. Applies engineering principles to real-world problems for impactful solutions. Utilizes analytical skills and technical knowledge to enhance operational efficiency. Demonstrates a track record of effective team collaboration and successful project completion.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Senior Fullstack Engineer

Newtech
07.2020 - Current
  • Company Overview: Established tech outsourcing model in the Dominican Republic, delivering innovative solutions to clients across Latin America and enhancing operational efficiency for over 30 high-profile projects
  • Led the migration from Angular and Sencha apps to a micro-frontend setup in React with Typescript, improving site reliability by over 20% through better accessibility
  • Engineered backend services using Java with Spring Boot behind a RESTful API, along with complete test suites for each case, catching 60% more bugs before reaching deployment
  • Configured Postman Runners to monitor main endpoints
  • Implemented Storybook documentation for new React components, making the apps easier to change and test, and quicker communication between developers regarding changes in code
  • Created multiple instances of AWS EC2 as QA and Dev environments, to prevent downtime in the development/testing pipeline
  • Technology Stack: Angular, Sencha, React, Typescript, Java, Springboot, OracleDB, Amazon Web Services, EC2
  • Additional Tools: Postman, Postman Runner, Storybook

Frontend Developer

Ancient
10.2023 - 03.2024
  • Company Overview: Solutions company offering custom made software and outsourcing to companies, mainly focused in the financial industry
  • Created a responsive web application and PWA using Angular, ensuring at least 90 points on Google PageSpeed Insights
  • Architected internal component library with reusable components, posted to AWS CodeArtifact to be shared between 4 major projects
  • Optimized performance and response times to under 3 seconds by implementing Redis cache along with efficient state management based in Redux pattern
  • Developed integrations with most relevant iOS and Android web APIS, including Contacts, Biometrics, Sharing and Notifications
  • Technology Stack: Angular 16, Angular PWA, Redux.js, Redux libraries, Typescript
  • Additional Tools: AWS CodeArtifact, Mobile Development, Responsive design, Web API

Lead Software Engineer

Falconeye DR
03.2019 - 06.2020
  • Company Overview: Consulting services for companies in the Dominican Republic, including custom-made management software and tech infrastructure
  • Developed a REST backend in Java with Spring Boot, guiding technical planning for a system that handles hundreds of users at once without losing performance
  • Migrated a Server-Side rendered JSP app into an independent React front-end app, achieving a 40% increase on response time and greater user satisfaction
  • Designed database schema with ER diagrams and extensive documentation for a MySQL database, then implemented relational mapping with Hibernate
  • Automated deployments using Jenkins and Github Actions, reducing by 50% the time between development and customer feedback
  • Technology Stack: Java, Spring Boot, JSP, Hibernate, JPA, MySQL, React, Git
  • Additional Tools: Jenkins, Github Actions

Education

Associate of Applied Science - Computer Science

Las Americas Institute of Technology (ITLA)
Boca Chica, Dominican Republic
01.2019

Skills

  • JavaScript
  • Typescript
  • Java
  • Nodejs
  • HTML5
  • CSS3
  • React
  • Angular
  • RESTful APIs
  • AWS
  • MySQL
  • Oracle
  • Git
  • Scrum

Websites

Certification

AWS Certified Cloud Practitioner, 01/01/23, 8115298c-5a66-4cd9-b04f-0d328c269a67

Languages

English
Spanish

Stackandskills

JavaScript/Typescript, Java, Node.js, HTML5, CSS3, React, Angular, Redux, Storybook, Styled Components, Flexbox, CSS Grid, Springboot, RESTful APIs, Microservices Architecture, Redis Cache, JPA, Hibernate, AWS (EC2, CodeArtifact), Jenkins, Github Actions, AWS Certified Cloud Practitioner, MySQL, Oracle, Database Design & Optimization, Postman API Testing, Version Control (Git, SVN), Agile Development (Scrum)

Timeline

Frontend Developer

Ancient
10.2023 - 03.2024

Senior Fullstack Engineer

Newtech
07.2020 - Current

Lead Software Engineer

Falconeye DR
03.2019 - 06.2020

Associate of Applied Science - Computer Science

Las Americas Institute of Technology (ITLA)

Similar Profiles

CREATE PROFILE
Claudio Dianel Sánchez Pérez