Kyle Greenough

Senior AI-native Full Stack Software Engineer with 8+ years of experience building healthcare SaaS, fintech, marketplace, and AI-powered web, mobile, and data platforms. Strong hands-on expertise in TypeScript, React, Next.js, React Native, Node.js, Python, Django, FastAPI, GraphQL, PostgreSQL, MongoDB, AWS, Azure, Docker, Kubernetes, and CI/CD. Proven ability to own SaaS architecture, secure APIs, LLM/RAG workflows, vector search, observability, automated testing, and production reliability from ambiguous requirements to shipped releases.

Effective in fast-moving startup and distributed teams, collaborating asynchronously with product, design, engineering, and customer stakeholders through clear documentation, peer reviews, and delivery ownership.

Senior Full Stack Software Engineer at Coaldev (2023-06 – Present)

Led AI-powered SaaS delivery across architecture, LLM workflows, automation, and reliability.

• Owned technical delivery for Sortsy AI file-organization platform, translating ambiguous startup requirements into production-ready architecture, release plans, and customer-facing workflows.
• Architected React and Next.js interfaces for semantic search, automation feedback, and admin dashboards, improving task completion by roughly 25% in usability reviews.
• Built Node.js service layers for authentication, permissions, integrations, and workflow orchestration, removing duplicate backend patterns across 4 shared product modules.
• Developed Python and FastAPI workers for document processing, AI contract automation, and structured extraction, reducing failed processing runs by 30% monthly.
• Implemented RAG pipelines with OpenAI, Anthropic Claude, embeddings, and pgvector/Qdrant search, improving retrieval quality during knowledge-heavy product workflows for internal users.
• Improved Docker and AWS deployment workflows with CI/CD, monitoring, and alerting, cutting repeat release issues across active products by about one-third.
• Led small-team planning, pull-request reviews, architecture notes, and stakeholder demos, keeping product decisions clear while requirements changed during delivery cycles.
• Accelerated delivery with Cursor, GitHub Copilot, and Claude Code to prototype, refactor, and validate features, shortening implementation cycles by 2–3 days.

Software Engineer, Healthcare Data Platform at Zus Health (2021-08 – 2023-02)

Owned Zus Aggregated Profile backend feature delivery across APIs, data workflows, security, and reliability.

• Engineered Python and Django routing services with validation, retries, and reconciliation, reducing failed processing jobs by 30% across customer pipelines.
• Designed secure GraphQL APIs for profile, timeline, and data-access workflows, improving developer integration speed by 25% through cleaner schemas and contracts.
• Streamlined FHIR-aware normalization and ingestion monitoring for fragmented customer data, helping teams access cleaner profiles without rebuilding downstream transformation logic.
• Optimized PostgreSQL schemas, indexes, and query paths for core platform data, bringing heavily used API responses below common latency targets.
• Automated Azure infrastructure delivery with Terraform and CI/CD pipelines, removing 40% of manual deployment steps and improving release consistency overall.
• Partnered with product, clinical, and customer-facing teams to clarify data workflows, document API behavior, and deliver more reliable production features.

Full Stack Engineer at Tekki Web Solutions Inc. (2018-02 – 2021-05)

Delivered startup-ready web and mobile products for healthcare, fintech, and marketplaces.

• Built full-stack React and Django healthcare portals with assessment forms, admin workflows, and report delivery, making service flows easier for non-technical users.
• Modernized React and Angular dashboards for fintech and marketplace clients, reducing duplicate frontend work by 30% through reusable component patterns.
• Developed Node.js services with MongoDB models for ordering, profiles, payments, and reporting workflows, cutting duplicate backend logic by 35% overall.
• Launched React Native mobile flows for order history, notifications, and customer profiles, extending mobile access across 3 production client platforms.
• Deployed AWS-backed services for uploads, email notifications, background jobs, and configuration, preventing recurring environment issues during production launches for clients.
• Translated client feedback into sprint-ready tasks with designers, QA, and backend teammates, keeping changing requirements clear across active delivery cycles.

Software Engineering Intern at Salesforce (2016-07 – 2016-12)

Supported Heroku reliability through Java testing, buildpack validation, documentation, and monitoring.

• Validated Java buildpack workflows across 20+ sample applications, improving release confidence for supported Heroku deployment paths during platform rollout testing.
• Implemented 20+ Java/JUnit regression tests for platform services, increasing backend coverage and catching 2 edge-case failures during release validation cycles.
• Fixed deprecated API usages and backend defects in Java modules, eliminating 50+ CI warnings and improving long-term service maintainability overall.
• Contributed peer-reviewed pull requests, Log4j troubleshooting details, and Heroku workflow documentation that helped engineers diagnose platform issues during support incidents.

Bachelor's Degree in Computer Software Engineering – Dalhousie University (2013 – 2017)