Nick Kulavic

Building enterprise AI-powered applications for the mortgage industry, working across .NET, SvelteKit, and serverless AWS architectures with focus on scalability, security, and compliance.

• Architected and maintained LoanMaps, a comprehensive .NET loan origination system built across multiple .NET versions (4.6+) serving 500+ loan officers, handling the entire mortgage process end-to-end
• Built the engine for RuleTool using SvelteKit and PostgreSQL, processing overlay guidelines and investor PDFs to enable AI-powered querying of agency guidelines and lending requirements
• Integrated multiple AI models (Groq, Gemini, AWS Bedrock/Claude) for intelligent document processing and natural language queries, achieving 80% faster processing times
• Implemented Better Auth authentication system for RuleTool with secure user management
• Developed PDF parsing and data extraction pipeline for mortgage investor guidelines and agency requirements
• Created AI query system allowing users to ask questions about complex lending guidelines in natural language
• Developed database migration workflows for PostgreSQL, ensuring zero-downtime schema updates
• Maintained SOC 2 compliant development workflows with zero security breaches
• Leveraged Claude Code and advanced AI tooling daily for accelerated development
• Maintained and enhanced legacy .NET codebase while modernizing architecture incrementally
• Established robust CI/CD pipelines with GitHub Actions for automated deployments
• Implemented real-time collaboration features with WebSocket architecture

Founded serverless SaaS platform for email list backup and protection, ensuring business continuity for email marketing operations.

• Architected fully serverless solution using AWS Cognito, DynamoDB, and Lambda
• Implemented AI capabilities using AWS Bedrock and Claude/ChatGPT APIs for intelligent classification
• Achieved zero security breaches with robust JWT authentication and encryption
• Built automated ETL AI pipeline for data processing and transformation
• Designed multi-provider integration supporting major email marketing platforms
• Implemented real-time backup scheduling with automated notifications

Founded and scaled profitable SaaS business built entirely on AWS infrastructure, creating deep API integrations with 30+ platforms including Salesforce, HubSpot, Twilio, SendGrid, Google Sheets, Stripe, Zoom, Calendly, and every major CRM.

• Generated $1.2M+ in cumulative revenue through sustainable SaaS model built entirely on AWS since 2015
• Architected production AWS infrastructure using 12+ services: Lambda, API Gateway, DynamoDB, S3, Cognito, Athena, Glue, CloudFront, Route53, SES, SNS, CloudWatch, Elastic Beanstalk
• Developed MyFusion Helper with 60+ helper integrations for Infusionsoft/Keap, serving 2,000+ active users
• Built "Google Sheet It" - flagship helper syncing CRM data to Google Sheets with automated refresh and scheduling
• Integrated extensive Salesforce API connections for data synchronization and workflow automation (since 2015)
• Created deep integrations with communication platforms: Twilio (SMS/Voice), SendGrid (email delivery), Slack (notifications), Zoom (meetings)
• Developed productivity integrations: Google Sheets API, Calendly (scheduling), Trello (tasks), Dropbox (files)
• Built webinar platform integrations: GoToWebinar registration and attendance tracking
• Implemented video platform integrations: YouTube, Wistia, Vimeo for engagement tracking
• Engineered payment integrations: Stripe for subscription billing and payment processing
• Built Facebook Lead Ads and Custom Audiences integration for marketing automation
• Processed 33,000+ recurring orders across six continents with serverless AWS Lambda functions
• Engineered REST API handling 2M+ monthly requests with 99.9% uptime
• Created webhook processing system for real-time data synchronization across all platforms
• Built custom workflow builder for non-technical users to create complex automation

Built complete franchise technology stack with deep platform integrations connecting Teamwork.com, WordPress, Zendesk, Magento, and Shopify for chiropractic practice management.

• Architected deeply integrated Teamwork.com project management system connecting WordPress, Zendesk, Magento, and Shopify
• Built custom Teamwork.com API integrations for franchise operations, task automation, and cross-platform synchronization
• Designed automated workflows bridging patient management (WordPress), support tickets (Zendesk), and e-commerce (Magento/Shopify)
• Developed unified franchise technology infrastructure serving 20+ chiropractic locations with real-time data flow
• Created WordPress-based patient websites with custom scheduling integration and Teamwork.com task tracking
• Implemented Zendesk support system integrated with Teamwork.com for seamless ticket-to-task conversion
• Built Infusionsoft automation workflows for drip campaigns, patient recalls, and staff task management
• Led ACEVA.com migration from Magento to Shopify with integrated order tracking in Teamwork.com
• Engineered cross-platform API layer connecting CRM, scheduling, billing, support, and e-commerce systems
• Established operational procedures and standardized systems for franchise scalability

Managed operational and technical aspects of nutraceutical e-commerce platform, including platform architecture and migration.

• Maintained and optimized Magento-based e-commerce platform for nutraceutical products
• Led complete platform migration from Magento to Shopify for improved performance
• Implemented inventory management and order fulfillment automation
• Configured product catalogs, customer accounts, and payment processing
• Optimized checkout flows and user experience for e-commerce conversions
• Managed customer data, subscription programs, and recurring billing
• Integrated with third-party fulfillment and shipping providers