What I do
Stack & Technologies
Core Backend
Ruby on Rails 6/7Ruby 3.xActiveRecordActionCableActionMailerSidekiqResqueDevisePundit
Frontend
JavaScript (ES6+)TypeScriptReact.jsNext.jsVue.jsNuxt.jsSveltePWAsTailwind CSSHTML5 / CSS3
ML / AI
TensorFlowPython ML pipelinesLangChainLlamaIndexOpenAI GPT-4RAG pipelines
LLMs / APIs
OpenAI API (GPT-4)OpenAI WhisperChatGPT integration
CI/CD
GitHub ActionsCircleCICapistranoVercelNetlifyHeroku
Databases
PostgreSQLMySQLMongoDBRedisSchema design & query optimization
Cloud / DevOps
AWS (EC2, S3, RDS, Lambda, CloudFront, VPC)DockerKubernetesGitHub ActionsCircleCIHerokuCapistrano
Vector / Search
pgvector semantic searchVector searchPostGIS-driven recommendations
Testing
RSpecFactoryBotCapybaraSimpleCovVCRMinitestTDD / BDD (90%+ coverage)
Data / BI
SnowflakeStreamlitETL PipelinespgvectorPostGISHigh-Volume OptimizationPredictive Analytics
Web3
Web3DAppsBlockchainSmart Contracts
Where I've worked
Professional Experience
Senior Full Stack Software Engineer
Tkxel
- Owned end-to-end delivery of RAG-powered search and knowledge platform (MicroHealth) from problem definition and pipeline architecture through to production, iterating on ranking, latency, and response quality based on real usage patterns
- Designed scalable document ingestion, retrieval, and LLM-based response pipelines balancing performance vs accuracy trade-offs for real-world healthcare data usability
- Integrated ML models for predictive analytics and AI-driven decision-making into existing production systems, owning the full pipeline from model integration to live inference
- Worked directly with stakeholders to refine AI output relevance and align LLM responses with real user needs
- Built AI-powered multi-tenant SaaS marketplace (GoZupees) with automation workflows, service orchestration, and intelligent decisioning layers
- Data Engineering:
- Architected a production-grade ETL data pipeline using Python, AWS S3, and Snowflake handling large-volume data feeds with fault-tolerant design
- Designed data ingestion and enrichment workflows supporting downstream ML model consumption and analytics
- Backend Development:
- Built high-performance Python (FastAPI/Django) and Rails backends powering AI-driven SaaS platforms with clean REST API design
- Designed multi-tenant architectures enabling flexible and scalable AI feature expansion across products
- Integrated Plaid, Bloom, Stripe, and Tilled for complete financial and payment user journeys within AI-powered platforms
- DevOps & Infrastructure:
- Managed Dockerized deployments with Kubernetes orchestration and GitHub Actions CI/CD pipelines supporting continuous AI model delivery
- Provisioned AWS infrastructure (EC2, S3, RDS, Lambda) optimized for ML workloads and high-volume data processing
- Implemented Sentry monitoring and automated testing frameworks ensuring AI pipeline reliability in production
Senior Software Engineer
Strategic Systems International
- Built scalable Node.js (plus Rails) apps with React/Vue.js frontends.
- Designed microservices with modular, independently deployable services and secure APIs.
- Built CI/CD pipelines, ETL (AWS S3 + Snowflake) and LLM/AI integration.
- FrostyMetrics is an analytics platform built for Avalanche, providing developers with APIs and SDKs to access blockchain data. It supports real-time metrics, historical data, and custom analytics for applications on Avalanche.
- Designed and implemented CI/CD pipelines, streamlining deployment workflows and release processes.
- Built ETL data pipeline integrating from Python project to Snowflake for high-volume data processing via AWS S3.
Senior Devops Engineer
Solo
- Cloud Infrastructure & Architecture
- Architected cloud-native deployments on AWS and GCP with high availability, fault tolerance, and disaster recovery configurations
- Provisioned and managed AWS core services (EC2, S3, RDS, Lambda, VPC, CloudFormation) using Infrastructure as Code principles
- Designed serverless and microservices architectures optimized for scalability, cost-efficiency, and independent deployability
- CI/CD & Containerization
- Built and maintained end-to-end CI/CD pipelines via GitHub Actions across dev, staging, and production environments
- Managed Dockerized deployments with Kubernetes orchestration ensuring zero-downtime releases and auto-scaling
- Built Playwright browser automation pipelines and automated testing frameworks improving reliability across CI pipelines
Software Engineer
The Tie
- Built a financial data and analytics platform delivering real-time market insights and AI-driven analytics
- Developed secure authentication and user management with Auth0 integration
- Designed scalable backend architecture using Ruby on Rails
- Built responsive frontend using Vue.js
- Deployed and managed infrastructure using Docker and AWS
Software Engineer
RYVYL - Quick Card
- Shipped full-stack apps with React, Vue.js and Nuxt.js (plus Rails) REST APIs and third-party services.
- Scaled a REST API for 2M+ users on a social trading platform; 99.95% uptime SLA under sustained load.
- Ran Sidekiq + Redis background jobs at 500,000+ async tasks/day (trade notifications, portfolio recalcs, email workflows) with zero data loss.
- Led Heroku → AWS EC2/RDS migration; −30% monthly hosting cost.
Selected work
Projects
GoZupees — AI Call Center Platform
Full-Stack Engineer
- Real-time AI call center management platform; WebSocket-based AI suggestions at 1–2s latency (OpenAI GPT + pgvector RAG).
- Structured agent/ticket management with full CRUD REST APIs (FastAPI + SQLAlchemy).
- Twilio WhatsApp, live call transcription and Stripe subscription management.
- Docker on AWS with CI/CD via GitHub Actions.
Python (FastAPI)PostgreSQL (pgvector)OpenAI GPT-4LangChainSQLAlchemyTwilioWebSocketsReactTypeScriptDockerAWS
Also spans: AI / GenAI · JavaScript · Cloud
Backend Engineer
- Scalable location-based discovery APIs with PostGIS analytics.
- Real-time chat via WebSockets; RabbitMQ event messaging.
- AI-powered recommendations (LangChain LLM + RAG personalization).
- Auth0 auth and Redis caching supporting thousands of concurrent users.
Python (FastAPI)PostgreSQL (PostGIS)LangChainOpenAI APIRedisRabbitMQDockerAuth0SQLAlchemy
Also spans: AI / GenAI
The Tie — ChatGPT-Powered Financial Analysis
AI Engineer
- Real-time market insights with ChatGPT integration.
ChatGPTRuby on RailsVue.js
Also spans: Ruby on Rails
TribeAWL — Medical Spa SaaS Platform
Full-Stack Engineer
- Multi-tenant SaaS: client/staff management, appointment booking, inventory tracking, role-based portals and real-time notifications.
- Stripe + Tilled PCI-compliant payments; Twilio SMS and in-app chat via WebSockets.
React.jsTailwindRuby on RailsPostgreSQLWebSocketsStripeTilledActive Storage
Also spans: JavaScript (React)
Full-Stack Engineer
- High-performance real-time crypto analytics: token tracking, historical data viz and AI-driven predictive analytics via Python ML pipelines.
- Scalable microservices, real-time data pipelines and containerized cloud deploys handling large transaction volumes; secure GraphQL APIs.
Node.jsPython (Django, ML)ReactNext.jsPostgreSQLRedisDockerKubernetesAWSWebSocketsGraphQLLLM
Also spans: JavaScript · AI / GenAI · Cloud
MicroHealth — AI & RAG-Based Knowledge Platform
Senior Software Engineer (Full-Stack / Backend)
- End-to-end RAG-powered intelligent document search for healthcare data.
- Scalable Django/FastAPI ingestion pipelines with pgvector semantic search.
- Streamlit dashboards for admin analytics and model-performance monitoring.
- Iterated on relevance, latency and quality against real clinical user needs.
Python (FastAPI/Django)PostgreSQL (pgvector)OpenAI GPT-4LangChainLlamaIndexAzureVue.jsStreamlit
Also spans: AI / GenAI