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Josiah Ortiz

@josiahortiz

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Accomplished Senior Full-Stack Engineer with extensive project management experience.

United States

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What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my technical skills and leadership experience to drive impactful projects.

I am an accomplished Senior Full-Stack Engineer with over 10 years of experience in designing and deploying scalable, high-performance applications across various industries, including AI, healthcare, and IoT. My expertise lies in languages such as Java, JavaScript, Go, and Python, and I have a proven track record of leading cross-functional teams to deliver innovative solutions that enhance user experience and operational efficiency.

Throughout my career, I have spearheaded significant projects, such as the Mashgin Self-Checkout System, which integrates cutting-edge computer vision and AI technologies. My role involved architecting cloud-based analytics dashboards and optimizing CI/CD pipelines, resulting in substantial improvements in processing times and operational costs. I am passionate about mentoring engineers and fostering a culture of technical excellence, ensuring that my teams adhere to best practices in software development.

Experience

Work history, roles, and key accomplishments

Current

Staff Software Engineer

Current

Mashgin

Jul 2023 - Present (1 year 11 months)

Spearheaded development of the Mashgin Self-Checkout System, integrating computer vision and AI for faster transactions. Architected a Cloud-Based Analytics Dashboard, reducing operational costs by 15%. Led Edge AI Optimization project, deploying YOLOv8 models for low-latency processing. Designed RESTful APIs, orchestrated Kubernetes deployments, and optimized CI/CD pipelines.

AWS RedShift NodeJS fastAPI Python OpenCV TensorFlow React Node.js YOLOv8 GraphQL Kubernetes

Senior Full-Stack Engineer

Sigma AI

Jul 2021 - Jun 2023 (1 year 11 months)

Led development of the Sigma Annotation Platform for AI model training data. Engineered the AutoML Pipeline, reducing data scientist workload by 50%. Built Real-Time Collaboration Module and designed REST APIs for integrations. Deployed microservices on AWS EKS, optimizing data pipelines and implementing model monitoring.

AWS Sagemaker fastAPI AWS SageMaker Python Django PostgreSQL AutoGluon WebSockets GraphQL Apache Airflow Snowflake

Full-Stack Engineer

Flatiron Health

Feb 2018 - Jun 2021 (3 years 4 months)

Developed the OncoEMR Platform, a cloud-based EHR system. Engineered the Clinical Trial Matcher using NLP, built a Patient Data Dashboard, and designed FHIR-compliant APIs. Optimized database queries and implemented CI/CD pipelines, ensuring HIPAA compliance and facilitating cross-functional workshops.

D3.Js Ruby on Rails React PostgreSQL SpaCy Elasticsearch D3.js Java Spring Boot CircleCI Datadog Vault CircleCi

Software Engineer

Comcast Corporation

Jun 2015 - Jan 2018 (2 years 7 months)

Developed the Xfinity Stream App, supporting millions of users. Engineered the Content Recommendation Engine and built the Billing Integration Module. Optimized backend services, deployed on AWS ECS, and automated testing, ensuring PCI-DSS compliance and participating in Scrum ceremonies.

NodeJS Java Angular Node.js Apache Spark Neo4j Stripe Go gRPC AWS ECS Selenium

Software Engineering Intern

Air Products and Chemicals, Inc

May 2013 - Aug 2013 (3 months)

Developed a Supply Chain Dashboard to visualize logistics data and automated data collection for the Inventory Management System. Built a Predictive Maintenance Tool and designed REST APIs. Collaborated on Agile practices and documented workflows, ensuring data security compliance.