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I am a versatile Full Stack Software Engineer with strong backend development and cloud architecture experience across healthcare, finance, and SaaS through consulting engagements. I specialize in delivering scalable solutions from inception to production within aggressive timelines and operate with an AI-first engineering workflow, leveraging AI tooling to accelerate delivery while owning architecture, code quality, and reviews. I value pragmatic engineering, stakeholder relationships, and reliability. I have led multi-tenant Rails platforms, built AI-assisted workflows, and implemented CI/CD pipelines and observability to support rapid growth and safer production.…I am a versatile Full Stack Software Engineer with strong backend development and cloud architecture experience across healthcare, finance, and SaaS through consulting engagements. I specialize in delivering scalable solutions from inception to production within aggressive timelines and operate with an AI-first engineering workflow, leveraging AI tooling to accelerate delivery while owning architecture, code quality, and reviews. I value pragmatic engineering, stakeholder relationships, and reliability. I have led multi-tenant Rails platforms, built AI-assisted workflows, and implemented CI/CD pipelines and observability to support rapid growth and safer production.

Jonathan Duketis

PRO

Full Stack Developer, Back-End Developer, Front-End Developer, +4

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I am a versatile Full Stack Software Engineer with strong backend development and cloud architecture experience across healthcare, finance, and SaaS through consulting engagements. I specialize in delivering scalable solutions from inception to production within aggressive timelines and operate with an AI-first engineering workflow, leveraging AI tooling to accelerate delivery while owning architecture, code quality, and reviews. I value pragmatic engineering, stakeholder relationships, and reliability. I have led multi-tenant Rails platforms, built AI-assisted workflows, and implemented CI/CD pipelines and observability to support rapid growth and safer production.…I am a versatile Full Stack Software Engineer with strong backend development and cloud architecture experience across healthcare, finance, and SaaS through consulting engagements. I specialize in delivering scalable solutions from inception to production within aggressive timelines and operate with an AI-first engineering workflow, leveraging AI tooling to accelerate delivery while owning architecture, code quality, and reviews. I value pragmatic engineering, stakeholder relationships, and reliability. I have led multi-tenant Rails platforms, built AI-assisted workflows, and implemented CI/CD pipelines and observability to support rapid growth and safer production.

Available to hire

Melbourne, Australia

I am a versatile Full Stack Software Engineer with strong backend development and cloud architecture experience across healthcare, finance, and SaaS through consulting engagements. I specialize in delivering scalable solutions from inception to production within aggressive timelines and operate with an AI-first engineering workflow, leveraging AI tooling to accelerate delivery while owning architecture, code quality, and reviews.

I value pragmatic engineering, stakeholder relationships, and reliability. I have led multi-tenant Rails platforms, built AI-assisted workflows, and implemented CI/CD pipelines and observability to support rapid growth and safer production.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Technology Consultant at DiUS Computing

January 1, 2021 - January 1, 2025

Led engineering for multiple client engagements, including Premium Valet (multi-tenant SaaS) and In Truth health-tech projects. Built and migrated front-end to Rails + Stimulus/Hotwire, implemented Stripe payments with Node.js Lambdas, optimized multi-tenant data scopes, resolved production bugs, and maintained AWS-based infrastructure (Fargate, Lambda). Onboarded and mentored new developers and established CI/CD pipelines.

Software Engineer / Technical Lead at In Truth

July 1, 2024 - December 1, 2025

Built Flutter mobile app views; implemented API endpoints with field validation and unit tests; created S3 + CloudFront static hosting using CDK; implemented Node.js Lambda functions for backend logic; resolved authentication and data handling issues; improved DynamoDB backups and Lambda timeouts; demonstrated end-to-end delivery for health-tech projects including patient acquisition forms and clinical study workflows.

Software Engineer at Data Rock

January 1, 2024 - April 30, 2024

Developed Windows desktop MVP using Electron + Forge, React, and SQLite; migrated from PouchDB to SQLite with improved offline caching and queue processing; implemented IPC handlers and worker-thread patterns; designed and implemented a robust offline-first data flow and UI.

Automation Engineer at Commonwealth Bank of Australia

February 1, 2024 - March 31, 2024

Designed and implemented CI/CD pipelines for infrastructure services using AWS CodePipeline and CloudFormation; established IAM roles and security policies meeting banking compliance; documented full system for future maintainability and risk reduction.

Software Engineer at Which Car

January 1, 2022 - April 30, 2022

Built Node.js / TypeScript Lambda functions for image sync pipelines (CloudFormation + S3), BI data feeds (Athena/Glue), and CMS features; implemented Stripe payments workflows and integrated insurance APIs.

Web Developer at Sorgen Frey

January 1, 2021 - July 1, 2021

Developed custom Next.js (React) web applications integrated with insurance APIs; implemented Stripe payment workflows and CMS features; contributed to front-end and back-end workstreams to accelerate delivery.

Personal Project at AI Chatbot Platform (Personal Project)

January 1, 2025 - Present

Built and deployed a custom LLM chatbot using Llama and FastAPI, deployed via Cloudflare for free hosting. Designed for future containerization, optimization, deployment, and eventual CI/CD integration once product is mature.

Technology Consultant at DiUS Computing

January 1, 2020 - January 1, 2025

Technology consultancy delivering digital transformation solutions across enterprise and government sectors. Led Rails + Hotwire/Stimulus app development for Premium Valet multi-tenant SaaS; implemented SKIDATA mobile payment integration; enhanced data integrity with optimistic locking and explicit row-level updates; shipped features like visit tracking and capability controls; hardened production readiness with monitoring and alerting; adopted AI-assisted workflows to accelerate feature delivery.

Software Engineer / Client Engagement at Commonwealth Bank of Australia

January 1, 2024 - February 1, 2024

Delivered CI/CD pipelines for infrastructure services using AWS CodePipeline and CloudFormation; established IAM roles and security policies to meet banking compliance; documented full system for future maintainability.