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I'm Dawid Denis Malbork, a Senior Software Engineer with 11+ years of experience delivering scalable, high-performance applications across front-end, back-end, and cloud platforms. I specialize in React, Node, Python, and AWS, with deep expertise in clean architecture, component-driven development, and microservice systems. I lead teams, mentor colleagues, and collaborate with stakeholders to ship business-critical software. I thrive on CI/CD, test automation, and performance optimization across distributed systems, and I enjoy building reliable, observable software together with teammates.…I'm Dawid Denis Malbork, a Senior Software Engineer with 11+ years of experience delivering scalable, high-performance applications across front-end, back-end, and cloud platforms. I specialize in React, Node, Python, and AWS, with deep expertise in clean architecture, component-driven development, and microservice systems. I lead teams, mentor colleagues, and collaborate with stakeholders to ship business-critical software. I thrive on CI/CD, test automation, and performance optimization across distributed systems, and I enjoy building reliable, observable software together with teammates.

Dawid Denis Malbork

AI Engineer, Developer, Web Developer, +4

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I'm Dawid Denis Malbork, a Senior Software Engineer with 11+ years of experience delivering scalable, high-performance applications across front-end, back-end, and cloud platforms. I specialize in React, Node, Python, and AWS, with deep expertise in clean architecture, component-driven development, and microservice systems. I lead teams, mentor colleagues, and collaborate with stakeholders to ship business-critical software. I thrive on CI/CD, test automation, and performance optimization across distributed systems, and I enjoy building reliable, observable software together with teammates.…I'm Dawid Denis Malbork, a Senior Software Engineer with 11+ years of experience delivering scalable, high-performance applications across front-end, back-end, and cloud platforms. I specialize in React, Node, Python, and AWS, with deep expertise in clean architecture, component-driven development, and microservice systems. I lead teams, mentor colleagues, and collaborate with stakeholders to ship business-critical software. I thrive on CI/CD, test automation, and performance optimization across distributed systems, and I enjoy building reliable, observable software together with teammates.

Available to hire

I’m Dawid Denis Malbork, a Senior Software Engineer with 11+ years of experience delivering scalable, high-performance applications across front-end, back-end, and cloud platforms. I specialize in React, Node, Python, and AWS, with deep expertise in clean architecture, component-driven development, and microservice systems.

I lead teams, mentor colleagues, and collaborate with stakeholders to ship business-critical software. I thrive on CI/CD, test automation, and performance optimization across distributed systems, and I enjoy building reliable, observable software together with teammates.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Engineer at SolutionLab

January 1, 2022 - Present

Designed and trained neural networks with PyTorch and TensorFlow that improved recommendation accuracy by 20% and response time by 30%. Developed Python-based MLOps pipelines, GenAI pipelines with GPT-3/GPT-4, and LangChain for dynamic customer service. Implemented RAG systems using Pinecone and Hugging Face to enhance chatbot accuracy. Built KPI dashboard APIs with Django, and multilingual NLP workflows with BERT and SpaCy. Created LLM assistants for e-commerce automation and time-series forecasting models. Maintained Go microservices and managed AWS deployments with CI/CD pipelines achieving 99.9% uptime. Streamlined full ML lifecycle using SageMaker and MLflow.

Senior Software Engineer at Accenture Baltics

December 31, 2021 - August 21, 2025

Architected RESTful APIs with FastAPI handling 10k+ daily users. Built TensorFlow training loops on 7TB PHI data, reducing false positives by 93.5%. Developed fraud detection and customer analytics ML pipelines using Scikit-learn, Pandas, and NumPy. Created Node.js CLI tools for workflow automation. Integrated cloud-native APIs and deployed inference pipelines on SageMaker. Developed hybrid data storage with MongoDB and PostgreSQL. Integrated Azure AI Search, containerized models with Kubernetes, and automated jobs in Databricks. Built a mobile OCR system with YOLOv7 and MobileBERT achieving 95% accuracy. Designed multi-tenant SaaS e-commerce platform, improving client retention by 25%. Automated ETL pipelines, activated OpenAI API for product descriptions, and reduced bug resolution times by 45%.

Mid-Full Stack Developer at BookBolt LLC

May 31, 2019 - August 21, 2025

Built backend with FastAPI improving site performance by 35%. Created React dashboards with Chart.js increasing user productivity by 30%. Developed Python web scrapers for e-commerce product data extraction using BeautifulSoup and Selenium. Delivered a Chrome extension with multi-product pricing and design export features increased usage by 15%. Deployed projects on AWS EC2 and RDS with 99.8% uptime. Integrated Stripe payments boosting successful transactions by 40%. Developed cloud solutions on GCP and AWS with MLOps frameworks for experiment tracking and deployment.

Front-End Developer at B2BWood

February 28, 2017 - August 21, 2025

Created React/Redux UI components and booking system improving appointment scheduling efficiency by 50%. Implemented unit tests with Jest and Mocha reducing frontend defects by 30%. Revamped WordPress themes with React components expanding 15+ website features for increased engagement. Introduced Storybook for UI consistency reducing design bugs by 25%. Enhanced SEO with structured content and optimized URLs, increasing organic traffic by 18%.

Senior Software Engineer at SolutionLab

January 1, 2022 - Present

Built a scalable frontend web application using React/TypeScript and Tailwind CSS, integrating Redux and Context API for complex state management. Created real-time dashboards as microfrontends with AG Grid and Chart.js, and added a caching layer to improve API response times by ~30%. Designed and deployed microservices for user management, document processing, inventory management and analytics pipelines using Node.js/GraphQL/MySQL, containerized with Docker. Implemented RabbitMQ for asynchronous job queues and inter-service communication, enhancing decoupling and resilience. Developed ETL pipelines with PySpark and integrated AWS Textract for OCR in EHR workflows. Integrated third-party APIs (Xero, Chrono24, eBay) via dedicated microservices. Deployed CI/CD pipelines with Jenkins and managed AWS CodePipeline/CodeCommit. Built a Python/OpenAI GPT-based authentication microservice using LangChain and Pinecone. Implemented cron jobs for email campaigns with Loops and ELK stack for track

Senior Software Engineer at Accenture Baltics

December 31, 2021 - September 10, 2025

Architected and implemented distributed microservices using NestJS/Express/PostgreSQL for content delivery and CRM features. Built a custom WYSIWYG editor based on a JSON structure for news and blogs with React/Redux/TypeScript/TailwindCSS. Used Kafka and RabbitMQ for real-time messaging and inter-microservice communication, improving scalability and decoupling. Developed OAuth2-secured REST APIs and multi-tenant CMS/ERP features with dynamic content workflows. Created GraphQL content services and integrated WebSockets for live updates and push notifications. Built ETL processes with Node and Python scrapers, and developed multilingual NLP tools using BERT, GPT, and SpaCy. Implemented OpenAI-based content generation services to automate product descriptions and chatbot interactions. Improved observability with Sentry and reduced bug resolution time by 45%.

Mid Full-Stack Developer at BookBolt LLC

May 31, 2019 - September 10, 2025

Migrated a large Symfony application to Node.js/Express, improving backend performance and maintainability. Built micro frontends with React, Chart.js, and DataTables for advanced analytics and dashboards, increasing insight score by 70%. Delivered a Chrome extension with multi-product tools, improving feature usage by 15%. Developed the Productor mobile app in React Native for trademark checks and keyword tracking. Integrated Stripe for payments and Xero APIs for accounting within microservice endpoints. Used RabbitMQ for async job handling and Kafka for real-time streams. Managed AWS EC2/RDS/S3/CloudWatch infrastructure, achieving 99.8% uptime.

Front-End Developer at B2BWood

February 28, 2017 - September 10, 2025

Created booking and scheduling systems using React/Redux, boosting appointment efficiency by 50%. Refactored legacy WordPress themes by embedding React components, modernizing 15+ web properties. Wrote unit tests with Mocha/Chai, reducing front-end bugs by 30% and improving reliability. Introduced Storybook for component development, reducing design inconsistencies by 25%. Enhanced SEO performance through semantic markup and structured URLs, increasing traffic by 18%. Collaborated closely with backend teams and promoted code reuse and front-end standards. Delivered responsive, cross-device layouts with WCAG accessibility.

Senior Software Engineer at Zinkworks

November 1, 2024 - Present

Architected and developed modular telecom web applications using React, TypeScript, and microfrontend architecture to enable scalable feature delivery. Designed backend microservices with Node.js and GraphQL to manage subscriber data, service provisioning, billing integration, and network configuration workflows. Implemented real-time dashboards using WebSockets and Redis pub/sub. Built distributed caching to reduce API latency at high load. Implemented OAuth2 authentication flows with telecom identity providers. Added asynchronous job processing with RabbitMQ for provisioning queues and billing sync. Containerized services with Docker and deployed to AWS with CI/CD automation. Led architecture reviews and KT sessions on microservice orchestration and event-driven communication. Optimized database indexing and query performance for high-throughput telecom transactions. Introduced structured logging and ELK observability stack.

Senior Software Engineer at Merch On Demand (Amazon)

January 1, 2022 - October 1, 2024

Designed and implemented scalable e-commerce microservices for product catalogs, order lifecycle, pricing engines, and fulfillment workflows. Built React storefront/admin dashboards with normalized state management and SSR optimizations. Implemented event-driven order processing pipelines using RabbitMQ for asynchronous payment validation and shipment updates. Developed pricing and promotion engines with dynamic rule evaluation and transactional integrity. Integrated payment gateways and implemented idempotent order processing. Designed relational schemas optimized for high-write workloads and transactional consistency. Built AI-based analytics pipelines for customer behavior and anomaly detection. Automated CI/CD pipelines using GCP with container orchestration. Led cross-team discussions on performance tuning and horizontal scaling.

Senior Software Engineer at Accenture Baltics

June 1, 2019 - December 1, 2021

Architected multi-tenant SaaS retail platform with tenant isolation strategies at database and application layers. Designed dynamic JSON schema-based WYSIWYG editor enabling configurable retail content blocks. Implemented WebSocket-based real-time order tracking and admin updates. Built event-driven microservices using Kafka and RabbitMQ for inventory synchronization and customer notifications. Designed tenant-aware authentication and authorization using OAuth2 and RBAC. Developed scalable REST and GraphQL APIs supporting ERP, CRM, and retail workflows. Built multilingual NLP services to automate product descriptions and chatbot responses. Implemented database sharding to support tenant growth. Improved observability and tracing, reducing incident resolution time by 45%. Mentored developers on SaaS architecture principles and multi-tenant design patterns.

Mid Full-Stack Developer at BookBolt LLC

March 1, 2017 - May 1, 2019

Migrated legacy Symfony monolith into modular Node.js microservices, improving scalability and maintainability. Built advanced data visualization dashboards using React, Chart.js, and DataTables for sales analytics. Designed RESTful APIs for product research, keyword intelligence, and order tracking. Implemented Kafka-based event streaming for real-time order and pricing updates. Developed Chrome Extension with background service workers for marketplace automation. Built React Native mobile app for trademark validation and product tracking. Integrated Stripe and Xero APIs for payments and accounting. Managed AWS infrastructure with EC2, RDS, and S3, achieving 99.8% uptime. Optimized backend performance and concurrency.

Front-End Developer at BBC

January 1, 2015 - February 1, 2017

Developed CMS-driven content platforms, integrating React components into WordPress ecosystems. Built modular front-end architecture for high-traffic publishing. Implemented SEO optimization strategies and structured metadata. Developed booking and scheduling modules using MERN. Created reusable UI component libraries with Storybook. Improved front-end test coverage with Mocha/Chai. Performance optimizations via lazy loading and code splitting. Ensured WCAG accessibility compliance. Collaborated with backend teams to standardize REST API consumption patterns.