Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Backend-focused Senior Full-Stack Engineer with over 10 years of experience crafting scalable, secure, and high-performance web applications. My expertise lies in Python frameworks such as Django, Flask, and FastAPI, alongside PostgreSQL database design and optimization. I excel in building RESTful APIs, containerized deployments with Docker and AWS, and implementing robust security standards like OAuth 2.0 and JWT. Throughout my career, I have successfully integrated backend services with modern frontends using Vue.js, React, and Next.js, led development of cloud-ready, event-driven architectures, and mentored junior developers to uphold high coding standards. I hold a Bachelor’s degree in Computer Science and am passionate about solving complex problems and delivering maintainable software solutions.…I am a Backend-focused Senior Full-Stack Engineer with over 10 years of experience crafting scalable, secure, and high-performance web applications. My expertise lies in Python frameworks such as Django, Flask, and FastAPI, alongside PostgreSQL database design and optimization. I excel in building RESTful APIs, containerized deployments with Docker and AWS, and implementing robust security standards like OAuth 2.0 and JWT. Throughout my career, I have successfully integrated backend services with modern frontends using Vue.js, React, and Next.js, led development of cloud-ready, event-driven architectures, and mentored junior developers to uphold high coding standards. I hold a Bachelor’s degree in Computer Science and am passionate about solving complex problems and delivering maintainable software solutions.

Kim Solivio

Full Stack Developer, Developer, Programmer, +3





I am a Backend-focused Senior Full-Stack Engineer with over 10 years of experience crafting scalable, secure, and high-performance web applications. My expertise lies in Python frameworks such as Django, Flask, and FastAPI, alongside PostgreSQL database design and optimization. I excel in building RESTful APIs, containerized deployments with Docker and AWS, and implementing robust security standards like OAuth 2.0 and JWT. Throughout my career, I have successfully integrated backend services with modern frontends using Vue.js, React, and Next.js, led development of cloud-ready, event-driven architectures, and mentored junior developers to uphold high coding standards. I hold a Bachelor’s degree in Computer Science and am passionate about solving complex problems and delivering maintainable software solutions.…I am a Backend-focused Senior Full-Stack Engineer with over 10 years of experience crafting scalable, secure, and high-performance web applications. My expertise lies in Python frameworks such as Django, Flask, and FastAPI, alongside PostgreSQL database design and optimization. I excel in building RESTful APIs, containerized deployments with Docker and AWS, and implementing robust security standards like OAuth 2.0 and JWT. Throughout my career, I have successfully integrated backend services with modern frontends using Vue.js, React, and Next.js, led development of cloud-ready, event-driven architectures, and mentored junior developers to uphold high coding standards. I hold a Bachelor’s degree in Computer Science and am passionate about solving complex problems and delivering maintainable software solutions.

Available to hire

I am a Backend-focused Senior Full-Stack Engineer with over 10 years of experience crafting scalable, secure, and high-performance web applications. My expertise lies in Python frameworks such as Django, Flask, and FastAPI, alongside PostgreSQL database design and optimization. I excel in building RESTful APIs, containerized deployments with Docker and AWS, and implementing robust security standards like OAuth 2.0 and JWT.

Throughout my career, I have successfully integrated backend services with modern frontends using Vue.js, React, and Next.js, led development of cloud-ready, event-driven architectures, and mentored junior developers to uphold high coding standards. I hold a Bachelor’s degree in Computer Science and am passionate about solving complex problems and delivering maintainable software solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Senior Full Stack Engineer at Makro

December 1, 2024 - Present

Designed and developed RESTful APIs with Node.js and TypeScript for inventory management and reporting. Built scalable SaaS components using Node.js, AWS Lambda, DynamoDB, Kafka, and Redis. Optimized PostgreSQL and MongoDB queries for large-scale inventory services. Delivered responsive, high-performance web applications with Next.js, React, and Tailwind CSS. Ensured secure data communication using JWT authentication and API security best practices. Collaborated across product, design and engineering teams to deliver features on schedule while managing source code with GitHub and performing code reviews.

Senior Full Stack Engineer at Waytal Agency

November 30, 2024 - August 26, 2025

Developed scalable microservices using Node.js, TypeScript, and AWS Lambda which increased uptime by 40%. Built and optimized RESTful and GraphQL APIs for frontend-backend communication. Implemented authentication and security protocols including OAuth 2.0, JWT, and CSRF. Established CI/CD pipelines via GitHub Actions and Docker for AWS deployments. Enhanced frontend performance through lazy loading, caching, and bundling. Mentored junior developers and led code reviews to maintain high-quality standards. Integrated observability tools like Instana and Grafana for real-time performance monitoring.

Senior Full Stack Engineer at Blys

March 1, 2022 - August 26, 2025

Enhanced Django API with GraphQL for flexible queries and built reusable React.js components improving frontend performance. Integrated Redis caching to reduce latency by 30%. Increased unit and integration test coverage to 80%, ensuring robust deployment cycles. Implemented secure authentication with Okta and improved user management.

Full Stack Engineer at Blys

September 1, 2019 - August 26, 2025

Co-built frontend and backend using Django and React in an early-stage startup environment. Integrated Stripe payments and developed a Shopify-based product management system. Documented APIs and improved team collaboration using Confluence.

Software Engineer at Contiki

September 1, 2016 - August 26, 2025

Built MVP features using TypeScript, Vue, and Django focusing on scalable backend logic and testable frontend modules. Collaborated with global Agile teams conducting code reviews, test automation with Cypress, and performance tuning. Improved mobile app performance with React Native and Django REST API optimizations. Managed production incidents with 24/7 on-call support and deployed fixes via Git and CI/CD pipelines.

Senior Full Stack Engineer at Makro

December 1, 2024 - Present

Designed and developed RESTful APIs with FastAPI/Django and PostgreSQL to power inventory management features. Built scalable SaaS backend services using Python, AWS Lambda, PostgreSQL, API Gateway, and SQS/SNS. Migrated large datasets from legacy systems with minimal downtime. Applied data protection and authentication standards such as JWT and OAuth. Developed reusable frontend integrations in Next.js focused on backend performance. Implemented CI/CD pipelines and containerized services using Docker and GitHub Actions.

Senior Full Stack Engineer at Waytal Agency

November 30, 2024 - August 27, 2025

Designed scalable microservices in Python frameworks Django and Flask with AWS Lambda, improving uptime by 40%. Built and optimized RESTful and GraphQL APIs ensuring high-performance communication between backend and frontend clients. Integrated multiple databases such as PostgreSQL and MongoDB into unified systems. Implemented security protocols including OAuth 2.0, JWT authentication, and CSRF protection. Automated deployments with Docker, GitHub Actions, and AWS EC2. Led code reviews and mentored junior developers, enforcing best backend practices.

Senior Full Stack Engineer at Blys

March 1, 2022 - August 27, 2025

Extended Django APIs with GraphQL for efficient flexible queries and integrated Redis caching leading to a 30% reduction in API latency. Enhanced unit and integration test coverage up to 80% using Pytest and Django Test Framework. Implemented authentication and authorization with Okta for secure user management. Designed a backend-driven UI component library aligned with company standards.

Full Stack Engineer at Blys

September 1, 2019 - August 27, 2025

Developed backend features using Django and frontend features with Vue.js and React in an early-stage startup. Created comprehensive API documentation and introduced Confluence for knowledge sharing. Integrated Stripe payments and built product management workflows.

Software Engineer at Contiki

September 1, 2016 - August 27, 2025

Built MVP features with Python frameworks Django and Flask and Vue.js frontend. Improved mobile app performance by optimizing Django REST APIs. Handled production incidents with on-call support and deployed fixes via CI/CD pipelines.