09/16/2025 updated
DN
100 % available
Senior Full Stack Engineer with Java, Node.js and Python expertise
Bristol, United Kingdom
Only remote
Bachelor's degree in Computer ScienceJava (Programming Language)User Experience (UX)Application Programming Interfaces (APIs)Agile MethodologyAmazon Web ServicesAmazon S3ArchitectureCloud ComputingDatabasesContinuous IntegrationDevOpsDjangoAmazon DynamoDBGeolocationGitHub
Backend Development
Extensive experience in Java (Spring Boot), Node.js, and Python (Flask, Django) for building scalable microservices and robust REST/GraphQL APIs
Database Systems
Proficiency in SQL (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases with skills in schema design, data pipelines, and analytics integration
Cloud-Native Architecture
Expertise in AWS services including Lambda, CloudFormation, Cognito, S3, SQS, SNS, and implementation of serverless architectures with CI/CD pipelines using Docker, CircleCI, and Terraform
Frontend Technologies
Knowledge of React.js, Vue.js, TypeScript, Redux, and Svelte.js with modern UI/UX practices for seamless API integration
DevOps & Infrastructure
Experience with Docker containers, CI/CD pipelines (CircleCI, GitHub Actions), Terraform for infrastructure as code, and cloud-native deployments
Agile Methodologies
Application of Agile/Scrum methodology, TDD/BDD practices, system architecture design, and cross-team collaboration skills
API Development
Design and implementation of RESTful APIs, GraphQL APIs, and backend integrations for various services including geolocation and email functionality
Extensive experience in Java (Spring Boot), Node.js, and Python (Flask, Django) for building scalable microservices and robust REST/GraphQL APIs
Database Systems
Proficiency in SQL (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases with skills in schema design, data pipelines, and analytics integration
Cloud-Native Architecture
Expertise in AWS services including Lambda, CloudFormation, Cognito, S3, SQS, SNS, and implementation of serverless architectures with CI/CD pipelines using Docker, CircleCI, and Terraform
Frontend Technologies
Knowledge of React.js, Vue.js, TypeScript, Redux, and Svelte.js with modern UI/UX practices for seamless API integration
DevOps & Infrastructure
Experience with Docker containers, CI/CD pipelines (CircleCI, GitHub Actions), Terraform for infrastructure as code, and cloud-native deployments
Agile Methodologies
Application of Agile/Scrum methodology, TDD/BDD practices, system architecture design, and cross-team collaboration skills
API Development
Design and implementation of RESTful APIs, GraphQL APIs, and backend integrations for various services including geolocation and email functionality
Experience
Professional experience10+ years
Freelancer since2022
Languages
EnglishNative speaker
Project history
Contributing to Apache Superset with backend API enhancements in Python and JavaScript/Node.js. Improved system integration and optimized chart rendering for large datasets.
Designed and maintained backend services using Java (Spring Boot), Python (Flask), and Node.js, powering an enterprise-grade Applicant Tracking System. Built and optimized REST APIs and implemented microservices for scalability and reliability.
Developed backend microservices with Java Spring Boot and Node.js, supporting OkinaCare's AI-driven wellness platform. Built GraphQL APIs and AWS serverless components (Lambda, Cognito, SQS, DynamoDB, API Gateway).