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I'm a Senior Full Stack Developer with over a decade of experience building AI-powered, cloud-native web applications. I specialize in React, Node.js, Python (Flask, FastAPI), and TypeScript, and I excel at delivering scalable REST/GraphQL APIs, integrating chatbots, and deploying cloud solutions on AWS and Azure. I focus on performance, automation, and rapid delivery, turning AI prototypes into reliable SaaS platforms while mentoring teams and optimizing full-stack architectures for speed, maintainability, and measurable business impact.…I'm a Senior Full Stack Developer with over a decade of experience building AI-powered, cloud-native web applications. I specialize in React, Node.js, Python (Flask, FastAPI), and TypeScript, and I excel at delivering scalable REST/GraphQL APIs, integrating chatbots, and deploying cloud solutions on AWS and Azure. I focus on performance, automation, and rapid delivery, turning AI prototypes into reliable SaaS platforms while mentoring teams and optimizing full-stack architectures for speed, maintainability, and measurable business impact.

Samuel Micah Wlodawski

Full Stack Developer, AI Developer, AI Engineer, +7

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I'm a Senior Full Stack Developer with over a decade of experience building AI-powered, cloud-native web applications. I specialize in React, Node.js, Python (Flask, FastAPI), and TypeScript, and I excel at delivering scalable REST/GraphQL APIs, integrating chatbots, and deploying cloud solutions on AWS and Azure. I focus on performance, automation, and rapid delivery, turning AI prototypes into reliable SaaS platforms while mentoring teams and optimizing full-stack architectures for speed, maintainability, and measurable business impact.…I'm a Senior Full Stack Developer with over a decade of experience building AI-powered, cloud-native web applications. I specialize in React, Node.js, Python (Flask, FastAPI), and TypeScript, and I excel at delivering scalable REST/GraphQL APIs, integrating chatbots, and deploying cloud solutions on AWS and Azure. I focus on performance, automation, and rapid delivery, turning AI prototypes into reliable SaaS platforms while mentoring teams and optimizing full-stack architectures for speed, maintainability, and measurable business impact.

Available to hire

I’m a Senior Full Stack Developer with over a decade of experience building AI-powered, cloud-native web applications. I specialize in React, Node.js, Python (Flask, FastAPI), and TypeScript, and I excel at delivering scalable REST/GraphQL APIs, integrating chatbots, and deploying cloud solutions on AWS and Azure.

I focus on performance, automation, and rapid delivery, turning AI prototypes into reliable SaaS platforms while mentoring teams and optimizing full-stack architectures for speed, maintainability, and measurable business impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Reality AI Lab

December 1, 2024 - Present

Developed AI-powered personalized product recommendation engines using TensorFlow.js integrated with React, boosting user engagement by 20%. Built real-time chat features utilizing AWS Chime SDK enhanced by AI-driven sentiment analysis to improve user interaction and message prioritization. Designed and deployed NLP pipelines for text classification and named entity recognition to automate content tagging and improve search relevancy. Created custom TensorFlow models for image recognition tasks integrated into web applications for automated visual content analysis. Implemented feature stores and data preprocessing workflows to optimize training data quality and model accuracy. Applied transfer learning techniques that reduced domain-specific AI model training time by 40%. Optimized web application performance with server-side rendering, code-splitting, and lazy loading, reducing load times by 30%. Employed TDD practices with Jest and Enzyme to maintain robust and reliable AI feature im

Senior Software Engineer at Aster Insights

June 30, 2024 - August 18, 2025

Architected scalable AI/ML solutions with TensorFlow.js and React to deliver personalized content recommendations. Developed data-driven real-time chat applications with integrated AI sentiment analysis for enhanced user experience. Leveraged GraphQL and Apollo Client to optimize AI model data delivery within an e-commerce platform. Ensured reliability and maintainability of AI features through rigorous TDD practices.

Fullstack Software Engineer at Upwork

May 1, 2022 - August 18, 2025

Designed and built full-stack applications incorporating machine learning models and data-driven features using React, Node.js, and Python. Developed secure RESTful and GraphQL APIs to facilitate ML data flow and integration with front-end systems. Deployed containerized microservices with Docker and Kubernetes on Azure, enabling scalable AI model serving environments. Automated CI/CD workflows to streamline testing and deployment of AI-powered applications. Collaborated closely with clients to tailor AI/ML solutions that meet specific business and technical requirements.

Senior Software Engineer at Reality AI Lab

December 1, 2024 - Present

Architected and implemented AI-driven recommendation engines using TensorFlow.js and OpenAI API integrated with Node.js and Express.js backends, enhancing user engagement by 20%. Developed a real-time chat system leveraging AWS Chime SDK and sentiment analysis, reducing support response time by 25%. Designed and deployed serverless Node.js microservices to handle AI inference requests, cutting backend latency by 30%. Optimized frontend performance via SSR, code splitting, and dynamic imports improving site load speed by 30%. Implemented TDD with Jest and Enzyme to ensure robustness of AI features. Integrated real-time analytics dashboards with React and Node.js enabling data-driven decisions. Collaborated with product and design teams on reusable component libraries and micro-frontends to reduce time-to-market.

Senior Software Engineer at Aster Insights

June 30, 2024 - August 22, 2025

Built a modular React/TypeScript component library with Storybook, reducing feature development time by 25%. Implemented Next.js SSR and Node.js APIs, improving SEO and reducing Time-to-First-Byte by 20%. Designed a WebSocket-based notification system for real-time updates, enhancing system responsiveness by 30%. Led backend refactoring into Express.js microservices enabling horizontal scaling and reduced deployment failures by 40%. Developed AI-powered backend services for predictive analytics and risk prediction. Optimized large-scale React data tables using virtualization to handle over 100k rows. Mentored junior developers to increase team productivity and enforce best practices.

Software Engineer at Optomi

April 30, 2022 - August 22, 2025

Delivered scalable front-end applications across React, Angular, Vue.js, and React Native platforms for healthcare, e-commerce, and SaaS clients. Designed and maintained RESTful and GraphQL APIs with Node.js and Python, supporting secure and high-performance data flows. Deployed Dockerized microservices on Kubernetes and Azure App Services, reducing cloud costs by 25%. Integrated third-party services like Stripe, Twilio, and Google Maps for payments, messaging, and geolocation. Established CI/CD pipelines with GitHub Actions and Azure DevOps, improving release time by 30%. Collaborated closely with clients to architect custom backend solutions aligned with business goals. Enhanced API response times through caching, query tuning, and database optimizations.

Junior Web Developer at MQ Exports

April 30, 2018 - August 22, 2025

Developed internal dashboards and reporting tools using JavaScript, AngularJS, and Bootstrap, improving project management efficiency by 25%. Built and tested RESTful APIs with Node.js and Express connecting HR systems to third-party platforms. Assisted with migrating legacy applications to AWS cloud using EC2, S3, and Lambda. Designed and optimized MySQL and MongoDB schemas, improving query performance by 30%. Collaborated with QA to implement automated testing with Mocha, Chai, and Selenium. Gained foundational experience in CI/CD, Git workflows, and Agile methodologies. Supported early full-stack integrations combining React frontends with Node.js backends for internal tools.

Senior Software Engineer at Reality AI Lab

July 1, 2025 - September 17, 2025

Engineered enterprise MERN stack applications for AI-driven interactive solutions; integrated AI/ML models; designed RESTful and GraphQL APIs; deployed cloud infrastructure on AWS with automated CI/CD; implemented TDD with Jest and PyTest; optimized front-end with server-side rendering, code-splitting, and lazy loading; mentored junior engineers and translated prototypes into deployable SaaS solutions.

Senior Software Engineer at Aster Insights

June 1, 2024 - September 17, 2025

Architected MERN-based analytics platforms and dashboards for health care and research applications; applied predictive analytics and NLP pipelines for patient outcome analysis using TensorFlow and Scikit-Learn; designed secure RESTful and GraphQL APIs for multi-client research workflows; orchestrated ETL pipelines with Pandas and Apache Airflow; streamlined CI/CD via GitHub Actions and Azure DevOps; led code reviews and mentorship.

Software Engineer at Optomi

May 1, 2022 - September 17, 2025

Developed real-time dashboards and analytics platforms for enterprise clients; built event-driven microservices in Python and Node.js for distributed, high-throughput applications; deployed cloud-native solutions leveraging AWS (Lambda, S3, DynamoDB, EC2) with Infrastructure-as-Code; implemented unit and integration testing with Jest and PyTest; enhanced React applications with virtualization, code splitting, and lazy loading; coordinated with remote teams to align delivery with product requirements and sprint goals; built secure APIs and data pipelines for internal and client-facing enterprise applications.

Junior Web Developer at MQ Exports

April 1, 2018 - September 17, 2025

Developed interactive web dashboards using React.js, JavaScript, and Bootstrap for supply chain and logistics tracking; designed and maintained REST APIs with Node.js and Express; integrated MySQL and MongoDB databases; led cloud migration initiatives to AWS EC2 and S3; contributed to internal ERP module development, enhancing order tracking, shipping, and inventory control; established unit testing frameworks with Jest and Mocha to automate QA workflows; participated in Agile ceremonies; built real-time reporting dashboards reducing manual spreadsheet workflows.

Senior Software Engineer at Reality AI Lab

July 1, 2025 - October 7, 2025

Led migration and optimization of AI-driven MERN stack applications, deploying Python-based AI/ML models (chatbots, predictive analytics) and architecting RESTful/GraphQL APIs to handle data-intensive workloads. Reduced latency by 30% during high concurrency and deployed AWS infrastructure (EC2, Lambda, S3, SageMaker) with automated CI/CD pipelines. Mentored teammates on AI integration and rapid migration strategies.

Senior Software Engineer at Aster Insights

June 1, 2024 - October 7, 2025

Software Engineer at Optomi

May 1, 2022 - October 7, 2025

Developed real-time dashboards and microservices for enterprise applications, supporting AI-enhanced features and chatbots. Migrated legacy applications to AWS for improved uptime and scalability; built secure APIs and data pipelines to support distributed, high-throughput systems. Implemented unit and integration testing (Jest, PyTest), and optimized front-end performance with virtualization, lazy loading, and code splitting. Transitioned multiple clients to cloud-native deployments, reducing operational costs by 25%.

Junior Web Developer at MQ Exports

April 1, 2018 - October 7, 2025

Developed interactive React dashboards and cloud-integrated web apps to improve supply chain tracking and reporting. Built and maintained RESTful APIs with Node.js/Express.js, integrating MySQL and MongoDB. Led cloud migration to AWS EC2 and S3; established automated unit testing; contributed to ERP module development focusing on order, inventory, and shipping management; delivered real-time reporting dashboards.

Senior Software Engineer at Reality AI Lab

July 1, 2025 - October 7, 2025

Led migration and optimization of AI-driven MERN stack applications, integrating Python-based AI/ML models (including chatbots and predictive analytics) to enhance real-time functionality. Architected RESTful and GraphQL APIs for data-intensive workloads, reducing latency during high concurrency. Deployed AWS infrastructure (EC2, Lambda, S3, SageMaker) with automated CI/CD pipelines, accelerating delivery. Implemented TDD with Jest and PyTest, increasing stability. Optimized front-end performance with server-side rendering, lazy loading, and code splitting. Mentored team on AI integration and rapid migration strategies for short-term, high-impact projects.

Senior Software Engineer at Aster Insights

June 1, 2024 - October 7, 2025

Migrated complex analytics platforms to cloud-native architectures, enabling real-time AI insights for healthcare applications. Designed and integrated chatbot solutions and AI-driven self-marking pipelines, improving automation and reducing manual processing by 50%. Developed secure RESTful and GraphQL APIs supporting multi-client workflows. Built ETL pipelines with Pandas and Apache Airflow, handling high-volume datasets efficiently for AI-powered analytics. Streamlined CI/CD deployments using GitHub Actions and Azure DevOps. Applied predictive analytics and NLP to extract actionable insights, optimizing platform functionality and user experience. Led code reviews and team mentorship, driving scalable and maintainable AI-enhanced platform development. Delivered AI-powered dashboards and automated reporting, reducing operational overhead and accelerating insight generation.

Software Engineer at Optomi

May 1, 2022 - October 7, 2025

Developed real-time dashboards and microservices for enterprise applications, supporting AI-enhanced features and chatbots. Migrated legacy applications to AWS cloud-native environments, improving uptime, scalability, and processing efficiency. Built secure, optimized APIs and data pipelines to support distributed, high-throughput systems. Implemented unit and integration testing with Jest and PyTest, promoting TDD practices and code quality. Enhanced front-end performance with virtualized rendering, lazy loading, and code splitting, improving responsiveness by 30%. Coordinated with cross-functional teams to ensure timely delivery of client-focused AI solutions. Transitioned multiple enterprise clients to cloud-native, automated systems, reducing operational costs by 25%. Supported chatbot integration and AI-based automation pipelines for internal and external platforms.

Junior Web Developer at MQ Exports

April 1, 2018 - October 7, 2025

Developed interactive React.js dashboards and cloud-integrated web apps, improving supply chain tracking and reporting efficiency. Built and maintained RESTful APIs with Node.js/Express, integrating MySQL and MongoDB databases for enterprise systems. Led cloud migration to AWS EC2 and S3, improving application uptime and performance. Established automated unit testing with Jest and Mocha, reducing manual QA effort by 35%. Contributed to ERP module development for order, inventory, and shipping management. Participated in Agile ceremonies, sprint planning, and backlog refinement to improve delivery cadence. Built real-time reporting dashboards, automating manual processes and saving multiple hours weekly. Improved system scalability and uptime through cloud-based architecture and automated deployments.

Senior Software Engineer at Reality AI Lab

July 1, 2025 - October 7, 2025

Led migration and optimization of AI-driven MERN stack applications for enterprise clients. Integrated Python-based AI/ML models, including chatbots and predictive analytics, enhancing real-time functionality. Architected RESTful and GraphQL APIs to handle data-intensive workloads, reducing latency during high-concurrency operations. Deployed and managed AWS cloud infrastructure (EC2, Lambda, S3, SageMaker) with automated CI/CD pipelines, accelerating project delivery. Implemented TDD and automated testing using Jest and PyTest, increasing code stability. Optimized front-end performance with server-side rendering, lazy loading, and code splitting. Mentored team members on AI integration and full-stack best practices. Collaborated with cross-functional teams to translate AI prototypes into deployable SaaS solutions.

Senior Software Engineer at Aster Insights

June 1, 2024 - October 7, 2025

Migrated complex analytics platforms to cloud-native architectures, enabling real-time AI insights for healthcare applications. Designed and integrated chatbot solutions and AI-driven self-marking pipelines, improving automation and reducing manual processing. Developed secure RESTful and GraphQL APIs supporting multi-client workflows and data privacy. Built ETL pipelines with Pandas and Apache Airflow, handling high-volume datasets for AI-powered analytics. Streamlined CI/CD deployments using GitHub Actions and Azure DevOps. Applied predictive analytics and NLP to extract actionable insights and optimize platform functionality. Led code reviews and mentorship to drive scalable, maintainable AI-enhanced platform development.

Software Engineer at Optomi

May 1, 2022 - October 7, 2025

Developed real-time dashboards and microservices for enterprise applications, supporting AI-enhanced features and chatbots. Migrated legacy applications to AWS cloud-native environments, improving uptime and scalability. Built secure, optimized APIs and data pipelines to support distributed, high-throughput systems. Implemented unit and integration testing with Jest and PyTest, promoting TDD practices and code quality. Enhanced front-end performance with virtualized rendering and code splitting. Coordinated with cross-functional teams to ensure timely delivery of client-focused AI solutions. Transitioned multiple enterprise clients to cloud-native, automated systems, reducing operational costs by 25%. Supported chatbot integration and AI-based automation pipelines.

Junior Web Developer at MQ Exports

April 1, 2018 - October 7, 2025

Developed interactive React.js dashboards and cloud-integrated web apps to improve supply chain tracking and reporting efficiency. Built and maintained RESTful APIs with Node.js/Express, integrating MySQL and MongoDB. Led cloud migration to AWS EC2 and S3 for improved uptime and performance. Established automated unit testing with Jest and Mocha. Contributed to ERP module development enhancing orders, inventory, and shipping management. Participated in Agile ceremonies and built real-time reporting dashboards to automate processes and save hours weekly.