Ricardo is available for hire

Ricardo García Cejudo

Verified Expert in Engineering

Full-stack Development Developer

Mexico City, Mexico

Toptal member since September 8, 2022

Expertise

Web Development Full-stack Front-end CSS C#.NET JSON C#JavaScript Node.js Databases Git REST APIs Swagger TypeScript

Bio

Ricardo is a software engineer and technical lead with over ten years of experience in the technology field. He specializes in C# and Node.js on the back end and React and Angular on the front end. He also has a solid background in AWS and different kinds of software architecture. Ricardo is passionate about learning new technologies and providing innovative solutions to help companies grow.

Portfolio

3Pillar Global

React, TypeScript, Redux, PostgreSQL, Amazon Web Services (AWS), AWS Lambda...

Cloud Continuity System Services

React, TypeScript, MongoDB, PostgreSQL, Amazon Web Services (AWS), React Native...

ILSP Global Seguridad

React, TypeScript, C#, React Native, RabbitMQ, SignalR, Angular...

Experience

JavaScript - 9 years Full-stack Development - 9 years Node.js - 8 years React - 4 years React Native - 4 years AWS Lambda - 3 years Tailwind CSS - 2 years Expo - 2 years

Availability

Part-time

Preferred Environment

C#, Node.js, PostgreSQL, React, TypeScript, React Native, Expo, Serverless

The most amazing...

...application I've built allowed the company to process GPS messages in real time instead of formerly processing millions of messages through polling time events.

Work Experience

Technical Lead

2021 - PRESENT

3Pillar Global

Developed a platform to discover, hire, and manage outsourced learning and development talent.
Motivated the team and oversaw code writing and implementation by front-end programmers.
Designed, implemented, and monitored the integration between applications while coordinating updates and developing test cases.

Technologies: React, TypeScript, Redux, PostgreSQL, Amazon Web Services (AWS), AWS Lambda, Amazon S3 (AWS S3), Amazon EC2, Amazon Elastic Container Service (ECS), HTML, CSS, APIs, Amazon RDS, .NET Core, C#.NET, AWS Cloud Architecture, Front-end, REST APIs, JSON, Unit Testing, Leadership, Scrum, Material UI, Jest, Full-stack, Visual Studio Code (VS Code), DBeaver, Figma, Front-end Development, Full-stack Development, Pixel Perfect, Docker, Mobile, React Native, Expo, User Experience (UX), User Interface (UI), API Development, Webhooks, Supabase, Web Development, API Integration, REST, AWS DevOps, Databases, Git, HTML5, Serverless, Node.js, Amazon DynamoDB, NoSQL, Swagger

Technical Lead

2021 - 2021

Cloud Continuity System Services

Developed an application to send email, SMS, and push notifications.
Created a web application to manage notifications, users, roles, and channels.
Built a web and mobile application that monitors and helps reduce users' stress levels.

Technologies: React, TypeScript, MongoDB, PostgreSQL, Amazon Web Services (AWS), React Native, AWS Lambda, Amazon EC2, ECS, GraphQL, Amazon EKS, Amazon Simple Queue Service (SQS), Node.js, Socket.IO, HTML, CSS, APIs, Amazon RDS, Expo.io, .NET Core, C#.NET, AWS Cloud Architecture, Front-end, REST APIs, JSON, Unit Testing, Leadership, Scrum, Material UI, Next.js, Jest, AWS AppSync, Full-stack, Visual Studio Code (VS Code), DBeaver, Figma, Front-end Development, Full-stack Development, Firebase, Mobile, User Experience (UX), User Interface (UI), API Development, Webhooks, Web Development, API Integration, REST, AWS DevOps, Databases, TypeORM, Git, HTML5, Serverless, NoSQL, Redis Cache, Swagger

Technical Manager

2016 - 2021

ILSP Global Seguridad

Built a TCP server application to integrate communication between GPS devices and many company systems, supporting different GPS supplier protocols. The app supported the GPS message load 75% more than the old system.
Developed the full stack of a core system to consolidate the business logic of location tracking and agent users.
Led the development team that created user interfaces for many web and mobile applications.

Technologies: React, TypeScript, C#, React Native, RabbitMQ, SignalR, Angular, SQL Server 2017, Node.js, .NET, HTML, CSS, Amazon Web Services (AWS), APIs, Amazon RDS, .NET Core, C#.NET, AWS Cloud Architecture, Front-end, REST APIs, JSON, Leadership, Redis, Full-stack, Visual Studio Code (VS Code), Front-end Development, Full-stack Development, Mobile, User Experience (UX), User Interface (UI), API Development, Webhooks, Web Development, API Integration, Google Maps, Mapbox, Google Maps SDK, Mapbox SDK, Mapbox API, REST, AWS DevOps, Databases, Git, HTML5, Serverless, Redis Cache, Swagger, Webpack

Senior Full-stack Developer

2014 - 2019

Ituran Mexico

Created an app for GPS/truck monitoring and improved it for real-time communication instead of polling time events.
Engaged in an international application to connect users with company agents, fixing bugs and improving its performance.
Developed a website to contract truck insurances and optimized the process making it 60% faster.

Technologies: ASP.NET, SignalR, Message Queues, AngularJS, Angular, SQL Server 2017, React, HTML, CSS, APIs, C#.NET, Front-end, REST APIs, JSON, Full-stack, Visual Studio Code (VS Code), Front-end Development, Full-stack Development, User Experience (UX), User Interface (UI), Webhooks, Web Development, API Integration, REST, Databases, Git, HTML5, Node.js, Swagger

Lead Developer

2013 - 2014

Teckio Software

Collaborated with developers and performance engineers to enhance supportability and identify performance bottlenecks.
Developed code fixes and enhancements for inclusion in future code releases and patches.
Translated technical concepts and information into terms all parties could easily comprehend.

Technologies: Java, JavaScript, ASP.NET, PHP, jQuery, SQL Server 2016, MySQL, Bootstrap, HTML, CSS, C#.NET, JSON, Leadership, Visual Studio Code (VS Code), Front-end Development, Full-stack Development, API Development, Databases, Git

Experience

Digital Platform for Freelance Work

A one-stop digital platform that I developed for employers to discover, hire, and manage outsourced learning and development talent. This job board for freelance work is a curated marketplace of independent talent.

HIR Casa

https://hircasa.com/

A landing page for a real estate financing company that shows company information such as services, branch offices, and a calculator to get a financial quote.

I was the front-end developer and liaised with UI/UX designer to integrate the design into the webpage.

FO Platform

A landing page for a field operations company to show company information such as service plans, platform features, and use cases. I was the front-end developer and created a webpage from scratch using a basic template.

Skills

Libraries/APIs

React, Node.js, REST APIs, API Development, Google Maps, Google Maps SDK, SignalR, Socket.IO, jQuery, Formik, Yup, Mapbox API

Tools

Git, RabbitMQ, Expo.io, Expo, Figma, Amazon EKS, Amazon Simple Queue Service (SQS), Amazon Elastic Container Service (ECS), AWS AppSync, Webpack

Languages

C#, TypeScript, JavaScript, HTML, CSS, C#.NET, HTML5, Java, PHP, GraphQL

Frameworks

React Native, .NET, .NET Core, Swagger, Tailwind CSS, Redux, Bootstrap, Material UI, Jest, ASP.NET, AngularJS, Angular, Next.js

Paradigms

REST, Unit Testing, Scrum

Storage

JSON, Databases, DBeaver, PostgreSQL, MySQL, Amazon S3 (AWS S3), Amazon DynamoDB, NoSQL, Redis Cache, Redis, SQL Server 2016, SQL Server 2017, MongoDB

Platforms

Visual Studio Code (VS Code), AWS Lambda, Amazon Web Services (AWS), Amazon EC2, Mobile, WordPress, Docker, Firebase, Mapbox

Other

APIs, Front-end, Full-stack, Web Development, API Integration, Message Queues, Chakra UI, Axios, Amazon RDS, AWS Cloud Architecture, Leadership, Serverless, Front-end Development, Full-stack Development, Pixel Perfect, User Experience (UX), User Interface (UI), Webhooks, ECS, Supabase, Mapbox SDK, AWS DevOps, TypeORM

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