David Kadosh
EXPERTISE
BIO
Results-driven Senior Full Stack Engineer with over a decade of experience in designing, developing, and optimizing large-scale web applications and cloud solutions. Adept at leveraging Java (Spring Boot), Node.js, React, TypeScript, and AWS to build scalable and high-performance applications. Experienced in AI integration, cloud architecture, GraphQL, and microservices development. Proven ability to lead teams, mentor engineers, and drive Agile best practices to enhance development efficiency. Strong background in DevOps, CI/CD automation, and cloud-native solutions, ensuring high availability and reliability. Passionate about building innovative digital experiences with secure and AI-driven capabilities.
WORK EXPERIENCE
Senior Full Stack Engineer
Amazon
November 2019 - January 2025
·Developed and optimized large-scale cloud applications, leveraging JavaScript, TypeScript, React, Node.js, Java (Spring Boot), Python, AWS, and DynamoDB to deliver scalable and high-performance solutions. · Built and enhanced AI-driven development platforms, integrating TensorFlow, PyTorch, AWS Lambda, EC2, and S3, streamlining AI application prototyping and deployment. · Designed and implemented a visual development environment, improving UI efficiency by 40%, utilizing GraphQL, AWS Amplify, Figma, and AWS SDKs to accelerate frontend development. · Architected and improved cloud-native solutions to ensure high availability and performance, seamlessly integrating RESTful & GraphQL APIs, improving system efficiency by 35%. · Guided and mentored 7+ engineers, establishing best practices in React, AWS services, CI/CD (GitHub Actions, AWS CodePipeline), and Agile methodologies, improving sprint delivery by 30%. · Orchestrated large-scale deployments, automating infrastructure with AWS CDK, Terraform, Docker, Kubernetes, reducing deployment failures by 50%. · Implemented security and compliance measures in Amazon Bedrock Studio, integrating Guardrails and AI safety protocols, ensuring responsible AI application development aligned with enterprise security standards. · Skills: Node.js, JavaScript, React, Java (SpringBoot), Python, DynamoDB, AWS (S3, EC2, Lambda, DynamoDB, CDK), TypeScript, TensorFlow, PyTorch, AWS SDKs, AWS Amplify, GraphQL, Figma, RESTful APIs, CI/CD pipeline (GitHub Actions, AWS CodePipeline), Agile methodology, Docker, Kubernetes, AI, Guardrails & AI Safety Protocols
Development Team Lead
Diffco
October 2018 - October 2019
· Led the Web Development Team in designing and deploying scalable web applications using React, Angular, Next.js, Nest.js, and AWS, improving page load speeds by 35% and enhancing UI/UX engagement. · Spearheaded the development of the Sharefront online platform, optimizing UI/UX, frontend-backend integrations, and HubSpot CRM, resulting in a 50% increase in user conversions and seamless business automation. · Mentored and guided junior developers, enforcing best practices in modern web technologies and Agile methodologies, leading to a 40% reduction in development cycle time and improved code quality. · Collaborated with backend, AI, and mobile teams to integrate marketing and enterprise solutions, improving operational efficiency and driving a 30% boost in user retention. · Managed Docker-based deployments on Kubernetes in AWS, ensuring 99.99% uptime and scalable infrastructure to support growing traffic demands by 60%.Page 2 · Skills: React, Angular, Next.js, HTML5, CSS, JavaScript (ES6+), Node.js, Nest.js, PostgreSQL, HubSpot CRM, AWS, Docker, Kubernetes, Agile Development
Brainhub
Senior Full Stack Developer
September 2016 - September 2018
· Developed and enhanced high-performance web and desktop applications for clients, leveraging React, Node.js, Electron, and Redux to create scalable solutions. · Built a modern subscription management platform for National Geographic, improving user engagement and leading to a 30% increase in revenue. · Designed and built a time-tracking desktop application using Electron and React, enhancing project reporting efficiency by 82%. · Created an MVP for a startup’s work management application, integrating real-time collaboration features and implementing feasibility checks to validate market fit. · Led the development of RESTful APIs and GraphQL services, ensuring seamless communication between frontend and back-end systems. · Managed database architecture using PostgreSQL, MongoDB, and Redis, optimizing query performance and ensuring data integrity. · Worked within an Agile development environment, collaborating closely with designers, product managers, and developers to deliver high-quality solutions. · Skills: React, Node.js, Angular, Electron, Redux, PostgreSQL, PHP, WordPress, MongoDB, Redis, GraphQL, RESTful APIs, Agile Development, Jenkins, RESTful APIs, Microservices Architecture, DevOps Practices
Optym
Junior Software Developer
June 2014 - August 2016
· Developed and optimized simulation models using Python and discrete event simulation techniques for SkySYM, enhancing the accuracy of on-time performance predictions by 5%, contributing to significant operational cost savings for the Client. · Engineered and refined flight scheduling algorithms in Java for SkyMAX, leading to a 3% increase in network efficiency and profitability for the Client. · Implemented data integration pipelines utilizing Python and SQL, streamlining the incorporation of real-time operational data into simulation models, reducing data processing time by 30%. · Cooperated with cross-functional teams to identify and mitigate potential bottlenecks in flight schedules, improving schedule reliability and reducing delays by 5%. · Contributed to the deployment of SkySYM and SkyMAX on Microsoft Azure Cloud Hosting, ensuring scalable and reliable performance for the Client's scheduling operations. · Skills: Python, JavaScript, Java, PostgreSQL, SQL, MongoDB, Microsoft Azure, Docker, Kubernetes, REST APIs, Postman, GitHub
EDUCATION
Bachelor of Science
University of Florida, May 2014
Computer Science
Verified Full Stack Developer
8+ years of experience
Preferred commitment: Full Time
Languages
Skills
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