Available to hire
I am a Senior AI/MLOps and Data Engineer with over 8 years of software engineering experience and more than 5 years building production AI/ML and GenAI systems. I specialize in MLOps platform engineering, scalable LLM/RAG architectures, data pipelines, and cloud-native deployment across AWS, Azure, and GCP.
I have a strong track record of leading end-to-end delivery from architecture through production monitoring and governance, and I work closely with stakeholders to translate business requirements into cloud-native AI architectures. I have hands-on experience with Kubeflow, MLflow, Databricks, Kafka, Delta Lake, vector databases, plus LangChain, OpenAI, Bedrock, and other LLM orchestration frameworks to deliver enterprise solutions.
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
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
AI Software Engineer at BlockUnited Remote
November 1, 2023 - November 1, 2025Built end-to-end ML pipelines that automate data ingestion, training, and deployment, reducing model development time by 40% and supporting 10+ production-grade AI features across multiple product modules. Fine-tuned transformer-based LLMs for domain-specific tasks, improving accuracy by 28% and reducing hallucinations by 15% across 5+ high-traffic workflows. Engineered vector search with FAISS/Weaviate, enabling 3× faster semantic retrieval over 100k+ documents and improving recommendation and search accuracy. Implemented optimized LLM inference services with sub-250 ms latency, reliably handling 5k+ daily user requests and supporting scalable real-time interactions during traffic spikes. Automated labeling, pre-processing, and augmentation pipelines reducing manual data prep by 60% and improving data set consistency by 30% across 8+ initiatives. Developed evaluation tools tracking drift, latency, and hallucinations, increasing model reliability by 25% and reducing production-level f
Senior Full-Stack Engineer at Toast
January 1, 2020 - October 1, 2023Led development of scalable web platforms using React, Node.js, and TypeScript; delivered 20+ production features and improved page performance by 35% via optimized rendering and API response handling. Architected microservices with Node.js and Docker, reducing system coupling by 40% and enabling independent deployment of 15+ services across core product workflows. Improved API throughput by 2.5× through caching, query optimization, and load balancing, supporting 100k+ monthly active users with no performance degradation. Built reusable UI component libraries in React, cutting development time for new interfaces by 45% and ensuring consistent UX across 5+ product teams. Optimized SQL/NoSQL database schemas and queries, reducing read/write latency by 30% and supporting data growth beyond 1M+ records with stable performance. Implemented CI/CD pipelines with GitHub Actions and Kubernetes, reducing deployment time by 60% and enabling daily production releases with near-zero downtime. Desi
App Developer at Adroit Software Inc
November 1, 2018 - October 1, 2019Developed high-performance mobile apps for iOS/Android, delivering 15+ core features and improving load times by 35% through optimized rendering, caching, and background processing. Implemented responsive UI and reusable components, reducing interface development time by 40% and ensuring consistent design quality across 3+ major product releases. Integrated REST and GraphQL APIs, improving data sync reliability by 30% and supporting 50k+ active users with stable, real-time updates across devices. Optimized app performance via profiling and refactors, cutting crash rates by 45% and reducing app size by 20% while improving overall user retention. Implemented secure authentication, push notifications, and in-app messaging, increasing user engagement by 22% and supporting 10k+ daily interactions. Automated CI/CD pipelines for mobile builds, reducing delivery time by 60% and enabling rapid weekly releases. Created extensive unit/UI tests covering 80%+ of logic, reducing production bugs by 5
Software Developer at Nextiva
June 1, 2017 - May 1, 2018Developed scalable backend services using Node.js and Python, delivering 20+ production features and improving API response times by 30% through optimized routing and caching strategies. Built modular, reusable code components that reduced development time for new features by 40% and improved code maintainability across 5+ active projects. Optimized database queries and schemas, cutting read/write latency by 35% and supporting system growth to 1M+ records with no performance issues. Implemented automated testing with 80%+ coverage, reducing production bugs and enhancing release stability. Integrated third-party and internal microservices, increasing data reliability and supporting 100k+ monthly user interactions. Reworked legacy modules to reduce technical debt by 30% and improve application stability, enabling faster deployment cycles for multiple teams. Implemented CI/CD pipelines with GitHub Actions/Jenkins, cutting deployment time by 55% and enabling consistent weekly releases with
AI Software Engineer at BlocUnited Remote (Texas)
November 1, 2023 - November 1, 2025Designed and implemented end-to-end AI/ML solutions for enterprise applications, automating data ingestion, model training, and deployment workflows; reduced development cycles by 40% while enabling production-grade AI features across multiple workflows.
Senior AI Software Engineer at BlockUnited Remote
November 1, 2023 - November 1, 2025Designed and implemented end-to-end AI/ML solutions in Python for enterprise applications, automating data ingestion, model training, and deployment workflows, reducing development cycles by 40% while supporting 10+ production-grade AI features.
Senior Full-Stack Engineer at Toast On-site
January 1, 2020 - October 1, 2023Led development of scalable web platforms using React, Node.js, and TypeScript; architected microservices with Docker and orchestrated deployments; improved API throughput via caching and load balancing for 100K+ monthly active users.
Senior Software Engineer at BlocUnited
August 1, 2018 - PresentLed full-stack development for a fitness training platform (web and mobile). Implemented real-time workout tracking and personalized recommendations, boosting user engagement by 40%. Optimized frontend performance, reducing load times by 50%, and streamlined CI/CD pipelines to cut deployment time by 35%. Enhanced user communications with targeted messaging, raising retention by 20%. Implemented secure payment processing increasing conversion by 25%. Automated deployment cut deployment times by 40%. In Admin Dashboard, optimized MongoDB queries reducing response times by 30% and implemented RBAC security, reducing unauthorized access by 50%. Built analytics dashboards for insights and mentored junior developers, contributing to a 30% increase in team productivity.
Full Stack Engineer at Works Applications Co Ltd
November 1, 2016 - July 1, 2018Developed frontend and backend for the Automatic Workflow Management System. Implemented responsive UI with React.js, increasing user satisfaction by 30% and reducing user errors by 25%. Designed and optimized SQL/NoSQL schemas, improving data retrieval by 40% and query performance by 35%. Integrated authentication/authorization to improve security and reduce vulnerabilities by 50%. Collaborated with stakeholders to prioritize features, boosting project completion efficiency by 20%. Conducted code reviews, reduced bugs by 30% and mentored juniors, enhancing overall system stability.
Technology Consulting Intern
March 1, 2015 - July 1, 2015Spearheaded frontend development for an E-commerce Marketplace website and Admin Dashboard. Implemented responsive interfaces, Redux state management, and GraphQL data fetching, resulting in a 40% improvement in load times and a 25% increase in average order value. Built admin APIs, implemented data visualizations, and enforced authentication/authorization to improve security and compliance. Mentored junior developers and collaborated with cross-functional teams to deliver features on schedule.
AI Software Engineer at BlocUnited Remote
November 2, 2023 - November 2, 2025Designed and implemented end-to-end AI/ML solutions in Python for enterprise applications, automating data ingestion, model training, and deployment workflows, reducing development cycles by 40% while supporting 10+ production-grade AI features. Developed and fine-tuned transformer-based and generative AI models (PyTorch) for domain-specific NLP use cases, improving model accuracy by 28%, reducing hallucinations by 15%, and enhancing reliability across multiple high-impact workflows. Built retrieval-augmented generation (RAG) systems using vector databases (FAISS/Weaviate) and Python-based services, enabling 3× faster semantic retrieval over 100K+ documents, significantly improving contextual accuracy and decision support. Engineered scalable AI inference services in Python, achieving sub-250 ms latency and reliably handling 5K+ daily requests, with performance optimization strategies to support enterprise-scale usage. Implemented reusable AI/ML frameworks, libraries, and utilities fo
AI Software Engineer at BlockUnited Remote (Texas)
November 1, 2023 - November 1, 2025Designed and implemented end-to-end AI/ML solutions in Python for enterprise applications, automating data ingestion, model training, and deployment workflows, reducing development cycles by 40% while supporting 10+ production-grade AI features. Engineered scalable AI inference services in Python (PyTorch) achieving sub-250 ms latency and reliably handling 5K+ daily requests; implemented performance tuning and monitoring frameworks. Built and finetuned transformer-based models for domain-specific NLP tasks, improving accuracy by 28%, reducing hallucinations by 15%, and increasing reliability across high-impact workflows. Developed reusable AI/ML frameworks, libraries, and utilities for data preprocessing, labeling, augmentation, and evaluation, reducing manual data prep by 60% and improving dataset consistency by 30%. Collaborated with data scientists, product managers, and engineering teams to translate business and clinical requirements into secure, compliant AI solutions aligned wit
Software Developer at Nextiva On-site
June 1, 2017 - May 1, 2018Developed scalable backend services using Node.js/Python, delivering 20+ production features and improving API response times by 30% through optimized routing and caching. Built modular, reusable code components to reduce development time for new features by 40% and improve code maintainability across 5+ active projects. Optimized database schemas and queries, cutting read/write latency by 35% and supporting growth to 1M+ records with stable performance. Implemented automated testing with 80%+ coverage, reducing production bugs and improving release stability. Integrated third-party APIs/internal microservices, increasing data reliability and supporting 100K+ monthly user interactions. Re-factored legacy modules, reducing technical debt by 30% and enabling faster deployment cycles for 3+ teams. Built CI/CD pipelines with GitHub Actions/Jenkins, cutting deployment time by 55% and enabling consistent weekly releases with minimal downtime. Improved system observability via logging/monitor
Senior Full Stack & AI/ML Engineer at Nexlify Solutions
November 1, 2023 - November 1, 2025Led modernization and delivery of enterprise conversational AI systems, architecting end-to-end chatbot solutions using LangChain, API integrations, and stateful context management. Designed React/Next.js dashboards for fleet operators; implemented RBAC and analytics workflows; engineered PySpark ETL on Databricks to produce Delta Lake tables for downstream analytics, RAG retrieval pipelines, and ML model training. Partnered with client stakeholders to translate requirements into GenAI-enabled architectures; served as technical lead for full-stack delivery, balancing frontend performance, backend scalability, and cloud cost optimization across AWS and Azure. Implemented governance layers to safely expose enterprise APIs to LLMs, and built production-scale AI services with FastAPI + AWS Fargate. Designed ML lifecycle architecture with Kubeflow/MLflow, led distributed training using HuggingFace Accelerate and Ray, and developed AI-assisted coaching tools and MCP tooling integration. Also
Senior Full Stack / AI Engineer at Toast
January 1, 2020 - October 1, 2023Architected and delivered a company-wide Analytics Platform integrating 7 product lines via module federation in React, Next.js + TypeScript. Built autonomous analytics agents for large-scale call/event data, implementing multi-agent RAG patterns, and delivering executive-ready insights. Overhauled performance with event-driven orchestration (Kafka) and Redis-backed state for 2M+ daily interactions. Refactored legacy monoliths to Go microservices, introduced Redis caching, optimized Snowflake + GCP Dataflow ETLs, and implemented GraphQL federation. Delivered real-time dashboards with Weaviate vector search and improved query latency from seconds to sub-second levels. Migrated 40+ services to AWS EKS with Istio, achieving 99.99% uptime and cost reductions. Managed data migrations from MySQL to Snowflake and built a scalable analytics backend.
Full Stack Developer at Nextiva
June 1, 2017 - October 1, 2019Developed 15+ client-facing full-stack applications using Python (Django/Flask) for ETL and data pipelines, Go microservices on Kubernetes, and React + TypeScript frontends with Redux. Improved data insight delivery by 25% and reduced rendering latency for 50K+ data points by 40%. Built real-time data architecture with Kafka, Redis, and GCP Dataproc + Azure SQL to handle 500K+ daily events with sub-100ms P95 latency. Mentored junior engineers and led cross-functional projects, contributing to the growth of an in-house engineering organization.
Senior AI/MLOps & Full Stack Engineer at Nexlify Solutions AI
November 1, 2023 - November 1, 2025Architected and deployed enterprise-grade GenAI conversational systems (chat + voice) using LangChain orchestration, stateful memory management, and API-driven tool integrations. Built scalable LLM inference services using FastAPI + AWS Fargate for low-latency production workloads. Developed PySpark pipelines in Databricks to transform Kafka-ingested telemetry into optimized Delta Lake tables powering analytics, ML training datasets, and RAG retrieval pipelines. Designed and implemented MLOps lifecycle workflows using Kubeflow + MLflow, enabling model versioning, reproducible training, deployment automation, and production monitoring. Implemented governance layers for LLM tool execution including schema validation, scoped permissions, audit logs, and tool boundaries. Built AI evaluation and bias-detection pipelines, reducing hallucination risk by 25% and improving reliability of automated call summarization workflows. Delivered LangChain-powered coaching assistant using PostgreSQL vect
Senior AI Engineer / Data Platform Engineer at Toast (Contract)
January 1, 2020 - October 1, 2023Architected and delivered a company-wide Analytics Platform integrating 7 product lines, enabling unified visibility across 2M+ daily calls and contributing to revenue upsell. Built multi-agent RAG pipelines (retrieval + reasoning + validation + summarization) improving insight accuracy and reducing turnaround time. Designed event-driven AI orchestration with Kafka triggers, stateful memory using Redis and vector databases, plus semantic caching for continuous insight generation. Refactored legacy monolith services into Go microservices, introducing Redis caching and optimizing Snowflake + GCP Dataflow pipelines, reducing latency by 25% and customer complaints by 60%. Migrated 40+ services to AWS EKS with Docker & Helm, Istio service mesh, and chaos engineering practices to achieve 99.99% uptime and reduce infra cost by 22%. Engineered real-time dashboards with FastAPI + Weaviate vector search and React UI, reducing executive query response time from 8s to 800ms. Built QA automation fr
Education
B.S. in Computer Science at New Mexico Institute of Mining and Technology
April 1, 2014 - May 1, 2017Master's degree in Computing at National University of Singapore
January 1, 2018 - February 1, 2020Bachelor of Business and Bachelor of Engineering (Computer Engineering) at Nanyang Technological University, Singapore
January 1, 2018 - February 1, 2020B.S. in Computer Science at New Mexico Institute of Mining and Technology
April 1, 2014 - May 1, 2017B.S. in Computer Science at New Mexico Institute of Mining and Technology
April 1, 2014 - May 1, 2017B.S. in Computer Science at New Mexico Institute of Mining and Technology
April 1, 2014 - May 1, 2017Bachelor of Computer Science at New Mexico Institute of Mining and Technology
April 1, 2014 - May 1, 2017Bachelor of Computer Science at New Mexico Institute of Mining and Technology
January 1, 2014 - January 1, 2017Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Professional Services, Telecommunications, Financial Services, Healthcare, Education
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer today.