Simera Professional Key (SPK)

RENZO D

Peru

Senior Full-Stack Engineer

10+ yrs exp

Renzo es un Senior Ruby on Rails Developer con más de 10 años de experiencia, especializado en desarrollo de aplicaciones productivas, arquitectura, APIs, PostgreSQL y optimización de rendimiento. Ha asumido ownership end-to-end, desde el análisis y estimación hasta desarrollo, testing y despliegue. En Spontivly fue founding engineer y construyó la arquitectura inicial y una API REST en Rails, además de integrar servicios externos y gestionar ambientes productivos. Durante la entrevista demostró…

Skills

  • AWS
  • Bootstrap
  • CSS
  • CSS3
  • Docker
  • GitHub
  • HTML
  • HTML5
  • Node.js
  • PostgreSQL
  • React
  • Redux
  • Ruby On Rails
  • Webpack
  • App Developer
  • BI Developer
  • BOT Developer
  • c# Developer
  • Figma
  • Front End Developer
  • Full Stack
  • Full Stack Developer
  • Heroku
  • Illustrator
  • iOS Developer
  • ReactJS
  • Sketch App
  • SketchUp
  • Vuex
  • Zustand
  • UX/UI
  • Illustration
  • Ilustração
  • CSS 3
  • Fullstack
  • ilustrator
  • photoshop
  • Tanstack Query
  • Full-Stack Web Development
  • Develper
  • Fullstack developer
  • Git Hub
  • Fullstack Development
  • Full Stack Development
  • GitLab CI/CD
  • UXUI
  • Boostrap
  • Full-Stack Development
  • Git ​CI/​CD
  • Bootstrap 5
  • Bootsrap
  • PostgreQL

RENZO D

Peru

Senior Full-Stack Engineer

10+ yrs exp

Renzo es un Senior Ruby on Rails Developer con más de 10 años de experiencia, especializado en desarrollo de aplicaciones productivas, arquitectura, APIs, PostgreSQL y optimización de rendimiento. Ha asumido ownership end-to-end, desde el análisis y estimación hasta desarrollo, testing y despliegue. En Spontivly fue founding engineer y construyó la arquitectura inicial y una API REST en Rails, además de integrar servicios externos y gestionar ambientes productivos. Durante la entrevista demostró…

Skills

  • AWS
  • Bootstrap
  • CSS
  • CSS3
  • Docker
  • GitHub
  • HTML
  • HTML5
  • Node.js
  • PostgreSQL
  • React
  • Redux
  • Ruby On Rails
  • Webpack
  • App Developer
  • BI Developer
  • BOT Developer
  • c# Developer
  • Figma
  • Front End Developer
  • Full Stack
  • Full Stack Developer
  • Heroku
  • Illustrator
  • iOS Developer
  • ReactJS
  • Sketch App
  • SketchUp
  • Vuex
  • Zustand
  • UX/UI
  • Illustration
  • Ilustração
  • CSS 3
  • Fullstack
  • ilustrator
  • photoshop
  • Tanstack Query
  • Full-Stack Web Development
  • Develper
  • Fullstack developer
  • Git Hub
  • Fullstack Development
  • Full Stack Development
  • GitLab CI/CD
  • UXUI
  • Boostrap
  • Full-Stack Development
  • Git ​CI/​CD
  • Bootstrap 5
  • Bootsrap
  • PostgreQL

Senior Full-Stack Engineer

Guidelights
January 2024 - present

Architected and delivered full-stack features across the Guidelights platform, operating as the primary technical driver. Engineered secure credential and secrets management systems, evaluated and adopted modern technologies, designed internal Ruby gems and shared JS libraries, authored technical documentation and ADRs, conducted code reviews, and collaborated with founders and stakeholders on product roadmap.

Senior Full-Stack Engineer

Affective Computing Company LLC.
January 2021 - January 2024

Served as a core Senior Full-Stack Engineer, owning critical platform features end-to-end. Drove technology selection and platform architecture decisions, built reusable Ruby and JavaScript libraries, maintained comprehensive technical documentation, performed code reviews, and conducted technical screenings and system design interviews.

CTO, Full-Stack Developer

Spontivly
January 2020 - January 2021

Joined as founding engineer and technical co-founder, architecting the full platform from the ground up. Architected and built a RESTful Rails API powering Events and CRM features, provisioned production and staging environments on Heroku, led infrastructure migration to AWS, implemented GitLab CI/CD pipelines, and built the customer-facing web portal from scratch using React, Redux, and RxJS.

Full-Stack Developer

Cignium Technologies
January 2017 - January 2020

Delivered full-stack solutions across multiple client projects. Engineered a shared React and Vue component library, designed pixel-accessible UI layouts, wrote clean testable code following SOLID principles, partnered with product managers, and owned the full test-deploy cycle writing RSpec/Jest tests and managing deployments to Azure.

Front-End Developer

Solven
January 2016 - January 2017

Owned the front-end architecture at Solven, a fintech startup, building a secure and performant user-facing platform. Architected a React component library, optimized SEO and Core Web Vitals, designed the front-end data layer, mentored junior front-end engineers, and applied security best practices including XSS prevention and CSP policies.

Full-Stack Developer

Sportafolio
January 2015 - January 2016

Built the Sportafolio platform end-to-end, integrating external fitness APIs and architecting a scalable Rails backend. Architected and shipped a scalable Rails web application, integrated OAuth-based APIs from Fitbit, Strava, Runtastic, and Microsoft Health, built background jobs, and configured a WordPress front-end for marketing pages.

Front-End Developer

IO Group
January 2014 - January 2015

Delivered front-end work across a portfolio of client websites at IO Group, modernizing the codebase and raising quality standards. Built a reusable component library, migrated legacy codebases to semantic HTML5 and CSS3, and implemented fully responsive layouts.

Full-Stack Developer

Freelance
January 2011 - January 2014

Worked as an independent developer on different projects such as design, static websites, Ruby on Rails, WordPress, and PHP projects.

Smart Scores

Communication
85
Role Fit
95
Adaptability
80
Problem-solving
85
Professional Presence
85
Drive/Initiative
90

Smart Skills

beta