Simera Professional Key (SPK)

Richard V

Costa Rica

Fullstack Developer

$ 3,700/month

3 yrs exp

Systems Engineer with over 7 years of experience in software development, specializing in Full- Stack development and Artificial Intelligence. Proven track record building APIs and backend services with C#, Python, and Node.js, frontend applications with React, Next.js, and TypeScript, as well as native mobile apps for iOS and Android. Skilled in designing and deploying private AI infrastructure using Ollama, LangChain, and MCP Servers, integrating models such as Qwen and Llama. Experienced…

Skills

  • CI/CD
  • CSS
  • CSS3
  • Docker
  • HTML
  • HTML5
  • Java
  • MongoDB
  • MySQL
  • Node.js
  • PostgreSQL
  • Python
  • React
  • SQLite
  • Swift
  • Typescript
  • ExpressJS
  • Firebase
  • GitLab
  • Kotlin
  • Oracle
  • Phyton
  • ReactJS
  • SwiftUI
  • Tailwind
  • Python/R
  • RESTful APIs
  • CICD
  • CSS 3
  • Python3
  • FastAPI
  • Nuxt.js
  • Paython
  • Java.
  • TailwindCss
  • Nest.js
  • Next.js
  • Express
  • Next js
  • RAG
  • Langchain
  • Taildwind
  • press
  • Jetpack Compose
  • Express.js
  • REST APIs
  • AI Agents
  • Claude
  • MSQL
  • Cloude
  • Fast API
  • OpenAI API
  • Type Script
  • MariaDB
  • Typescrtipt
  • SQlLite
  • Gemini

Richard V

Costa Rica

Fullstack Developer

$ 3,700 /month

Part Time: $ 470/month

3 yrs exp

Systems Engineer with over 7 years of experience in software development, specializing in Full- Stack development and Artificial Intelligence. Proven track record building APIs and backend services with C#, Python, and Node.js, frontend applications with React, Next.js, and TypeScript, as well as native mobile apps for iOS and Android. Skilled in designing and deploying private AI infrastructure using Ollama, LangChain, and MCP Servers, integrating models such as Qwen and Llama. Experienced…

Skills

  • CI/CD
  • CSS
  • CSS3
  • Docker
  • HTML
  • HTML5
  • Java
  • MongoDB
  • MySQL
  • Node.js
  • PostgreSQL
  • Python
  • React
  • SQLite
  • Swift
  • Typescript
  • ExpressJS
  • Firebase
  • GitLab
  • Kotlin
  • Oracle
  • Phyton
  • ReactJS
  • SwiftUI
  • Tailwind
  • Python/R
  • RESTful APIs
  • CICD
  • CSS 3
  • Python3
  • FastAPI
  • Nuxt.js
  • Paython
  • Java.
  • TailwindCss
  • Nest.js
  • Next.js
  • Express
  • Next js
  • RAG
  • Langchain
  • Taildwind
  • press
  • Jetpack Compose
  • Express.js
  • REST APIs
  • AI Agents
  • Claude
  • MSQL
  • Cloude
  • Fast API
  • OpenAI API
  • Type Script
  • MariaDB
  • Typescrtipt
  • SQlLite
  • Gemini

Fullstack Developer

Enterprise Solutions Development
January 2024 - present

Developing high-performance APIs with C# (.NET 8) and Python (FastAPI) for enterprise-grade business solutions. Building scalable frontend applications with TypeScript, React, and Next.js. Integrating web and mobile systems with OAuth2 and JWT. Implementing private AI infrastructure with Ollama, LangChain, and MCP Servers.

Fullstack & Mobile Developer

Mobile Solutions Development
June 2022 - February 2023

Developing native Android (Kotlin) and iOS (SwiftUI) applications. Integrating payment gateways via SDKs and REST APIs. Maintaining and releasing mobile applications on Apple App Store and Google Play Store.

Smart Scores

Communication
45
Role Fit
100
Adaptability
85
Problem-solving
85

Smart Skills

beta