Available to hire
I’m Lyudmila Petrova, a full-stack software developer and automation engineer with 10+ years’ experience delivering secure, data-intensive platforms across local government and healthcare. I’m passionate about data privacy and building HIPAA-compliant pipelines that scale.
I thrive on modernizing legacy systems, implementing robust DevOps and cloud-first architectures, and delivering reliable software using C#, .NET, React, Angular, SQL Server, Azure, and AWS. I also enjoy collaborating across teams to turn complex problems into elegant, scalable solutions.
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Bulgarian
Fluent
Work Experience
Labor Relations Analyst at New York City Housing Authority
December 31, 2013 - October 13, 2025Developed analytical models to assess labor-related issues and optimize employment benefits structures; created predictive labor forecasting models to accurately project financial obligations, freeing up to $3M annually.
Developer at Seven Trent Services
December 31, 2013 - October 13, 2025Developed and deployed a public REST API providing access to detailed water and sewage asset information.
Software Developer / Automation Engineer (Actuarial Services) at TriNet, Florida
December 31, 2020 - October 13, 2025Developed robust web and desktop applications to automate workflows and streamline internal processes, delivering $4M in annual savings while maintaining data privacy in actuarial services; ensured Sarbanes-Oxley (SOX) financial compliance.
Lead Developer at Aloysius Butler & Clark
December 31, 2023 - October 13, 2025Rebuilt legacy .NET Framework services with C#.NET; hosted on AWS EC2; maintained job listings and optimized processes.
Lead Developer at Pathway Health Corp.
December 31, 2024 - October 13, 2025Engineered a C#/.NET service to retrieve, normalize, and manage health data from Fitbit API endpoints with secure handling and privacy considerations for health data.
Developer at Seven Trent Services
December 31, 2023 - October 13, 2025Developed an internal REST API providing access to detailed water and sewer asset information.
Independent Startup Projects Lead / Full-Stack Engineer at Self-initiated (Sella Health, AIP QP and more)
January 1, 2024 - PresentArchitected and led the full-stack development of HIPAA-compliant in-home health care SaaS platform (Sella Health, USA) using React, C#/NET, SQL Server, Azure, SignalR, and Microsoft Entra ID; designed scalable back-end pipeline and end-to-end privacy controls. Built an AI-driven manufacturing and quality SaaS platform for AIPQP, Germany, leveraging AWS Bedrock, React, C#/NET, SQL Server, and secure data handling. Implemented AWS CloudWatch monitoring and automated testing pipelines to ensure privacy and compliance.
Independent Consultant - Full-Stack Developer at City of Mountain View, CA
January 1, 2018 - PresentMigrated legacy desktop top applications into a cohesive web-based platform leveraging Azure, SQL Server, Angular, C#/.NET, Microsoft Entra ID, and Azure AD; strengthened access control and data privacy for permit systems. Maintained and enhanced the E-Permits website for real-time inspections and permit management with attention to data privacy in operational workflows. Implemented Azure DevOps CI/CD pipelines and integrated automated testing with xUnit to ensure reliable deployments and high software quality that support data privacy goals.
Full-Stack Developer and Automation Engineer at Various Startups (Sella Health, Medico, AIP QP, Symmetric Holdings)
January 1, 2024 - PresentArchitected and led full-stack development of HIPAA-compliant in-home health care SaaS platforms; built AI-driven manufacturing and quality SaaS solutions; implemented AWS CloudWatch monitoring and alerting for blockchain infrastructure; created a C#/.NET geodata extraction service with Elasticsearch, PowerShell, and SQL Server to index and serve spatial data.
Full-Stack Developer at Aloysius Butler & Clark, PA
December 31, 2023 - October 22, 2025Rebuilt legacy .NET Framework services hosted on AWS EC2; maintained job listings app, developed React widgets, and optimized processes to improve efficiency.
Full-Stack Developer at Severn Trent Services
December 31, 2023 - October 22, 2025Developed a public REST API providing access to detailed water and sewer asset information. Built an internal React-based admin site to streamline asset management tasks. Implemented Azure API Management for secure API integration and Azure DevOps for CI/CD.
Manager & Software Developer, Actuarial Services at TriNet (Actuarial Services)
December 31, 2020 - October 22, 2025Developed robust web and desktop applications to automate workflows, delivering ~$4M in annual savings. Ensured SOX compliance and worked with Oracle DB, SaaS platforms, and integration.
Labor Relations Analyst at New York City Housing Authority
December 31, 2013 - October 22, 2025Developed analytical models to assess labor-related issues and optimize employment benefit structures; created predictive labor forecasting models to project financial obligations; used VBA, MS Access, and SQL Server to enhance data accuracy and reporting.
Full-Stack Developer at Independent Consultant
January 1, 2018 - PresentFull-Stack Developer and automation engineer delivering end-to-end software solutions for clients; led cloud migrations, implemented privacy-focused pipelines, and automated data workflows.
Full-Stack Developer and Automation Engineer at Sella Health (Startup Project)
January 1, 2024 - PresentArchitected and led the full-stack development of a HIPAA-compliant in-home health care SaaS platform for Sella Health, USA; built scalable backend with C#/.NET, React, SQL Server, Azure; integrated AI and automated data handling with OCR and document ingestion; ensured end-to-end HIPAA compliance.
Full-Stack Developer at Aloysius Butler & Clark, PA
January 1, 2023 - October 22, 2025Rebuilt legacy .NET Framework services using C#/.NET hosted on AWS EC2; maintained and enhanced E-Permits website featuring real-time inspections and permit management with data privacy considerations.
Full-Stack Developer at Seven Trent Services
January 1, 2023 - October 22, 2025Developed and deployed a public REST API providing access to detailed water and sewer asset information; built internal tools and dashboards; improved data privacy in operational workflows.
Manager & Software Developer at TriNet, Actuarial Services
January 1, 2020 - October 22, 2025Developed robust web and desktop applications to automate workflows; delivered significant annual savings; ensured regulatory and data privacy compliance.
Labor Relations Analyst at New York City Housing Authority
January 1, 2013 - October 22, 2025Built analytical models to assess labor-related issues and optimize employee benefit structures; predicted financial obligations and supported decision making.
Analyst & Field Agent at State Agency for National Security, Bulgaria
January 1, 2010 - October 22, 2025Appointed to counter-corruption task force to combat organized crime and government corruption.
.NET Developer at Ivory Cloud
January 1, 2025 - PresentFull-time .NET Developer focused on cloud-first applications; modernized legacy systems, migrated to modern stack with .NET 10 and React, built HIPAA-compliant data pipelines, and implemented Azure DevOps CI/CD.
Independent Consultant - Full Stack Software Developer and Automation Engineer at City of Mountain View, CA
January 1, 2018 - January 1, 2025Migrated legacy desktop apps to a cohesive, web-based platform leveraging Azure, SQL Server, Angular, C#/.NET; implemented Azure DevOps CI/CD pipelines; integrated automated testing with xUnit; redesigned a public portal into a mobile-first Progressive Web App.
Full Stack Software Developer and Automation Engineer at Pathway Health Corp., Canada
January 1, 2021 - January 1, 2024Engineered a C#/.NET service to retrieve, normalize, and manage health data from Fitbit API endpoints with secure handling and data privacy. Built GPS maps, charts, and dashboards to visualize geospatial and temporal metrics while preserving privacy. Implemented GraphQL and RESTful APIs; orchestrated secure asynchronous data pipelines across AWS and Azure.
Full Stack Software Developer at Aloysius Butler & Clark, PA
January 1, 2023 - December 31, 2023Revamped legacy .NET Framework services with C#/.NET, hosted on AWS EC2. Maintained job listings applications, developed React widgets, and optimized processes.
Full Stack Software Developer at Seven Trends Services, United Kingdom
January 1, 2021 - January 1, 2023Developed a public REST API, React-based admin UI, and streamlined internal processes.
Manager & Software Developer, Actuarial Services at TriNet, FL
January 1, 2013 - December 31, 2020Developed robust web and desktop applications to automate workflows, delivering significant savings and ensuring data privacy in actuarial data flows; worked with Oracle, SQL Server, and .NET stack.
Labor Relations Analyst at New York City Housing Authority
January 1, 2011 - December 31, 2013Developed analytical models to assess labor-related issues and optimize employment benefit structures; created predictive models to forecast financial obligations and save millions.
Analyst & Field Agent at State Agency for National Security, Bulgaria
January 1, 2004 - December 31, 2010Appointed to counter-corruption task force, contributing to efforts against organized crime and government corruption.
Education
Master's in Finance at St. Cyril & Methodius University of Veliko Tarnovo, Sofia, Bulgaria
January 11, 2030 - October 13, 2025Bachelor's in National Security / Counterintelligence at Ministry of Interior Academy, Sofia, Bulgaria
January 11, 2030 - October 13, 2025MongoDB for Node.js Developers at MongoDB University
January 1, 2017 - December 31, 2017Senior Web Developer Nanodegree at Udacity
January 1, 2017 - December 31, 2017Nanodegree Certificate at Udacity
January 11, 2030 - January 1, 2017Master's in Finance at St. Cyril & Methodius University of Veliko Tarnovo, Sofia, Bulgaria
January 11, 2030 - October 22, 2025Bachelor's in National Security / Counterintelligence at Ministry of Interior Academy Sofia, Bulgaria
January 11, 2030 - October 22, 2025Nanodegree Certificate at Udacity
January 1, 2020 - January 1, 2020Senior Web Developer Nanodegree at Udacity
January 1, 2017 - January 1, 2017MongoDB for Node.js Developers at MongoDB University
January 1, 2017 - January 1, 2017MongoDB Basics at MongoDB University
January 1, 2017 - January 1, 2017Master’s in Finance at St. Cyril & Methodius University of Veliko Tarnovo
January 11, 2030 - October 22, 2025Bachelor’s in National Security / Counterintelligence at Ministry of Interior Academy Sofia
January 11, 2030 - October 22, 2025Master’s in Finance at St. Cyril & Methodius University of Veliko Tarnovo
January 11, 2030 - April 30, 2026Bachelor’s in National Security / Counterintelligence at Ministry of Interior Academy Sofia, Bulgaria
January 11, 2030 - April 30, 2026Udacity Nanodegree - Senior Web Developer at Udacity
January 1, 2017 - January 1, 2017Udacity Nanodegree Certificate at Udacity
January 1, 2020 - January 1, 2020MongoDB University - MongoDB for Node.js Developers at MongoDB University
January 1, 2017 - January 1, 2017MongoDB University - MongoDB Basics at MongoDB University
January 1, 2017 - January 1, 2017Qualifications
SOX Financial Compliance
January 11, 2030 - October 13, 2025Nanodegree Certificate
January 11, 2030 - January 1, 2017Nanodegree Certificate
January 1, 2020 - January 1, 2020Senior Web Developer Nanodegree
January 1, 2017 - January 1, 2017MongoDB for Node.js Developers
January 1, 2017 - January 1, 2017MongoDB Basics
January 1, 2017 - January 1, 2017Udacity Nanodegree - Senior Web Developer
January 1, 2017 - January 1, 2017Udacity Nanodegree Certificate
January 1, 2020 - January 1, 2020MongoDB University - MongoDB for Node.js Developers
January 1, 2017 - January 1, 2017MongoDB University - MongoDB Basics
January 1, 2017 - January 1, 2017Industry Experience
Government, Healthcare, Software & Internet, Professional Services, Education, Other, Financial Services, Real Estate & Construction
Skills
See more
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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