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Keith CainKC

Keith Cain

Senior Software Engineer

€431/day
Indio, US
8-15 years
AI Agent
Fullstack
AI Automation
CMS
CRM

Average response time: 1 hour

About Keith

This is Keith !!!

I'm a Senior Software Engineer with 13+ years of experience designing, building, and scaling robust software solutions that drive business growth and deliver exceptional user experiences.
I specialize in API-driven architectures, microservices optimization, and full stack development, having successfully delivered transformative platforms across industries including real estate and professional services.
My engineering practice is grounded in clean code, CI/CD automation, and DevOps principles, ensuring systems are secure, maintainable, and built to scale.

I'm also an early adopter of vibe coding and AI-augmented development, leveraging LLMs, machine learning workflows, and intelligent tooling to accelerate delivery without compromising architectural integrity. Proficient across JavaScript, TypeScript, React.js, Node.js, Java, Spring Boot,
Python, GoLang, Rust, and AWS, I thrive in dynamic environments, driving projects from concept to completion while keeping technical execution aligned with strategic business goals.

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • mroads
    Senior Software Engineer
    August 2022 - May 2026 (3 years and 9 months)
    Indio, United States
    - Implemented microfrontend architectures using React, Vue.js, Angular, and Svelte, enabling scalable, independently deployable features within complex enterprise systems.

    - Refactored monolithic legacy codebases into reusable components and microservices using Java with Spring Boot,C# with .NET, and GoLang, improving maintainability and reducing build times considerably.

    - Built and maintained high-performance backend systems using Java and Spring Boot, with strong emphasis on scalability, optimization, and enterprise-grade third-party service integration.

    - Designed gRPC services with Protocol Buffers, enabling efficient cross-language communication across Python, Node.js, and GoLang backend services.

    - Configured automated testing with Mocha and Chai, and integrated CI/CD pipelines using GitHub Actions and GitLab for consistent, reliable deployments.

    - Delivered automated testing coverage using JUnit, Jest, pytest, and Playwright, applying TDD practices across unit, integration, and end-to-end test suites.

    - Deployed and monitored containerized applications using Docker and Kubernetes, configuring Helm charts for automated rollbacks and service updates.


    - Integrated LLM-powered features into production applications using OpenAI and Anthropic APIs, enabling intelligent automation, context-aware responses, and AI-driven user experiences.

    - Applied machine learning workflows and AI model integration to enhance application intelligence, leveraging Pythonbased ML pipelines and cloud-hosted model endpoints for real-time inference.

    - Practiced vibe coding using AI-assisted development tools including GitHub Copilot and LLM-based agents, accelerating prototyping, code generation, and iterative development cycles.

    - Collaborated with cross-functional teams to gather requirements, define technical specifications, and deliver solutions aligned with business objectives.
  • Kanda Software
    Senior Full Stack Developer
    October 2018 - August 2022 (3 years and 10 months)
    - Designed and implemented custom dashboards for enterprise clients, enabling real-time analytics and reporting using React and Next.js, resulting in a 30% increase in operational efficiency.

    - Developed reusable and maintainable components using Angular's modular architecture, ensuring adherence to best practices for separation of concerns and scalability.

    - Designed responsive web layouts with Tailwind CSS and Material-UI, improving user engagement rates by 25% through modern, intuitive interfaces.

    - Delivered full-stack web applications for global clients, leveraging technologies like TypeScript, Python, Django, React, Svelte, Express, Spring Boot, PostgreSQL, Docker, and GCP.

    - Built secure and scalable RESTful and GraphQL APIs using Java, Spring Boot and Django, enabling seamless data exchange between microservices and frontend applications.

    - Migrated monolithic systems to cloud-native microservices, employing Kubernetes for container orchestration.

    - Deployed serverless architectures using Azure Functions and Google Cloud Functions to ensure scalability and lower operational overhead.

    - Leveraged AWS services , utilizing AWS Lambda, AWS Elastic Beanstalk, and Amazon RDS (SQL Server) to ensure scalable and reliable systems.

    - Implemented advanced caching mechanisms with Redis and Memcached, reducing API response times by 50% and improving application performance.

    - Optimized database queries and schema designs in MySQL and MongoDB, reducing query execution times by up to 60% and ensuring data integrity at scale.

    - Developed CI/CD pipelines using Jenkins and GitLab to automate build, test, and deployment processes, significantly accelerating delivery timelines.
    Fullstack CMS Java Python MicroService

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Education

  • Bachelor's Degree in Computer Science
    University of Southern California
    2013
    Bachelor's Degree in Computer Science

Certifications

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