Simera Professional Key (SPK)

Ricardo C

Bolivia

Backend developer

$ 3,700/month

10+ yrs exp

Seasoned backend developer with over 10 years of experience, proficient in JavaScript/TypeScript (NodeJS, NestJS) and Python (Django, FastAPI). Expertise includes PostgreSQL, Redis, and MongoDB, alongside REST and GraphQL API design. Skilled in containerization (Docker Swarm, Kubernetes), CI/CD (CircleCI, Ansible, GitHub Actions), and cloud deployment. Strong understanding of design/architectural patterns and systems design. CERTIFICATIONS Datacamp Unit Testing for Data Science in Python Datacam…

Skills

  • Ansible
  • AWS
  • C
  • C++
  • Databases
  • JavaScript
  • Kafka
  • Kubernetes
  • MongoDB
  • MySQL
  • PostgreSQL
  • Python
  • React
  • Redis
  • Redux
  • Typescript
  • Wordpress
  • JavaScript ES6
  • Android
  • C#
  • Django
  • ExpressJS
  • GraphQL
  • HR Databases
  • NestJS
  • NextJS
  • NodeJS
  • Phyton
  • Rabbit
  • React Native
  • ReactJS
  • Swagger
  • Vuex
  • Python/R
  • WordPress CMS
  • React.js
  • Data Bases
  • C#
  • RabbitMQ
  • C++
  • C++
  • C#
  • C++
  • Python3
  • FastAPI
  • C++
  • C++
  • C++
  • C++
  • C++
  • C++
  • C++
  • Celery
  • C++
  • C++
  • C++
  • C++
  • C++
  • Paython
  • C#
  • C++
  • C++
  • C++
  • C++
  • C++
  • Express
  • C++
  • GitHub Actions
  • C#
  • press
  • Node JS
  • C++
  • C++
  • C++
  • C++
  • C++
  • C++
  • React,js
  • React,js
  • C++
  • C#
  • C++
  • C#
  • C#

Ricardo C

Bolivia

Backend developer

$ 3,700 /month

10+ yrs exp

Seasoned backend developer with over 10 years of experience, proficient in JavaScript/TypeScript (NodeJS, NestJS) and Python (Django, FastAPI). Expertise includes PostgreSQL, Redis, and MongoDB, alongside REST and GraphQL API design. Skilled in containerization (Docker Swarm, Kubernetes), CI/CD (CircleCI, Ansible, GitHub Actions), and cloud deployment. Strong understanding of design/architectural patterns and systems design. CERTIFICATIONS Datacamp Unit Testing for Data Science in Python Datacam…

Skills

  • Ansible
  • AWS
  • C
  • C++
  • Databases
  • JavaScript
  • Kafka
  • Kubernetes
  • MongoDB
  • MySQL
  • PostgreSQL
  • Python
  • React
  • Redis
  • Redux
  • Typescript
  • Wordpress
  • JavaScript ES6
  • Android
  • C#
  • Django
  • ExpressJS
  • GraphQL
  • HR Databases
  • NestJS
  • NextJS
  • NodeJS
  • Phyton
  • Rabbit
  • React Native
  • ReactJS
  • Swagger
  • Vuex
  • Python/R
  • WordPress CMS
  • React.js
  • Data Bases
  • C#
  • RabbitMQ
  • C++
  • C++
  • C#
  • C++
  • Python3
  • FastAPI
  • C++
  • C++
  • C++
  • C++
  • C++
  • C++
  • C++
  • Celery
  • C++
  • C++
  • C++
  • C++
  • C++
  • Paython
  • C#
  • C++
  • C++
  • C++
  • C++
  • C++
  • Express
  • C++
  • GitHub Actions
  • C#
  • press
  • Node JS
  • C++
  • C++
  • C++
  • C++
  • C++
  • C++
  • React,js
  • React,js
  • C++
  • C#
  • C++
  • C#
  • C#

Backend developer

Development consultancy
August 2025 - November 2025

• Responsible for bug fixing, addressing technical debt, and providing support for both staging and production business environments at getrevi. • com. • Backend: Python (Django/Rest framework/Celery), Databases (MySQL, Redis), Containers (Docker compose), AWS (EC2, Lambda, RDS/MySQL, API Gateway, S3), Integrations (Mailchimp, Retool).

React developer

Frontend consultancy
November 2024 - February 2025

• Consultant in the development of the frontend app for the startup goat-legend. • com, for desktop and mobile devices. • Backend: NextJS. • Frontend: React (Zustand, Tailwind).

Development team lead

Sale SAS
February 2024 - present

Lead the team to implement an ERP for vertical markets (pharma and retail). Currently researching on LLMs and ML models over the gathered data. Backend: Node JS, Python/Django/Rest framework, Postgres, Redis, Docker swarm on AWS. Frontend: React, Zustand, Tailwind. • Backend: Node JS (Nest JS), Python (Django/Rest framework), Databases (Postgres, Redis, Prisma), Containers (Docker swarm). • AWS (EC2, Lambda, RDS/Postgres, API Gateway, S3), integrations with LLMs (Langchain and OpenAI APIs). Skills: Django REST Framework • PostgreSQL • Python (Programming Language) • React.js • Node.js

Fullstack developer consultant

Local Government Entity
October 2023 - February 2024

Fullstack developer in a government agency, automating processes through workflows to register and update information about companies in the country, serving around 1k procedures per day. Backend: NodeJs, NestJs, Swagger and Postgres, connecting to SSO digital citizenship APIs. Frontend: Vue 2 and 3. • Develop a fullstack solution for automating private company information registration and updates, handling approximately 1.000 daily procedures, and integrating with existing SSO digital citizenship APIs. • This aims to streamline nationwide registration and updates within the government agency. • Backend: Node JS (Nest JS, Swagger), Databases (Postgres, Redis). Skills: NestJS • Swagger API • PostgreSQL • Vue.js • Node.js

Senior Software Developer

E-Rol
January 2022 - September 2023

Fullstack dev at www.e-rol.com.ec that allows employees to request salary advances, in Ecuador. Web and mobile app development in AWS. Backend: Python, Django, Redis, Celery and Postgres. Frontend: React, Apollo GraphQL, React Native with Expo. Implement and deploy in production the API to connect with B2B clients and the mobile app in android store. • Fullstack developer at e-rol. • ec for their Ecuador-based B2B web and mobile app that allows employees to request salary advances. • Responsibilities include client API implementation, web and mobile development, and AWS deployment. • Backend: Python (Django, Rest framework, Graphene Graphql, Swagger), databases (Postgres, Redis), Queues (Celery), Messages (Kafka), AWS (EC2, RDS, Lambda, S3, SNS). • Frontend: React (Redux, Apollo GraphQL, Styled components), React Native (Expo). Skills: Continuous Integration and Continuous Delivery (CI/CD) • CircleCI • Apollo GraphQL • Amazon Relational Database Service (RDS) • Docker Swarm • Ansible • Amazon EC2 • TypeScript • Python (Programming Language) • Django • Amazon Web Services • React.js

Fullstack developer

Pan American Health Organization
September 2020 - December 2021

Consultant in charge of development and technology transfer of the epidemiological surveillance system of COVID-19 used in all hospitals from Bolivia. Development of new functionalities and reports. Backend: Development of new functionalities in NodeJs, and Postgres. Containerized testing and pre-production environments setup with Docker swarm. Frontend: Vue 2 and GraphQL. • Development of new functionalities and reports under Node JS platform serving around 7 thousand healthcare organizations across the country on a daily basis. • Backend: Node JS(Nest JS, Express, PM2), Databases (Postgres), Queues (RabbitMQ, Containers (Docker Compose). Skills: RabbitMQ • PostgreSQL • Vue.js • Node.js

Software Engineer

TogeZer
August 2016 - September 2020

Development of applications for French Startup Togezer SAS on the AWS platform, using EC2, DynamoDB, MongoDB, Serverless, NodeJS, React and Python with Django. • Development of applications for French Startup Togezer SAS (www. • togezer. • travel) to create a B2B marketplace for tourism operators (DMCs, Travel Agencies, Airlines). • Backend: Node JS(Express), Python (Django 2), Databases (Postgres, MongoDB, DynamoDB), Containers (Docker Compose), AWS (EC2, lambda serverless, S3, RDS Postgres). • Frontend: React (Apollo Graphql, Redux, Antd). Skills: Apollo GraphQL • AWS Lambda • Amazon EC2 • Amazon S3 • MongoDB • PostgreSQL • Python (Programming Language) • Amazon Web Services • React.js • Node.js

Self Employed Developer

CRC Sistemas
June 2011 - April 2020

Development of applications in LAMP, Android and .NET platform including PHP, C#. ASP.Net, SQL Server and MySQL for clients in Bolivia, Spain and Mexico: SOS Children Villages - Bolivia, BancoSol S.A. - Bolivia, IKOR España, TotalTech - México, Bolivian government entities. Skills: Android Development • ASP.NET • Microsoft SQL Server • PHP • MySQL • C#

Full Stack Engineer

Andina Soft
January 2010 - May 2011

Application and website development on LAMP and WordPress for French clients.

Smart Scores

Communication
70
Role Fit
95
Adaptability
80
Problem-solving
40

Smart Skills

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