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RAKEEN.ABTAHEE

K M Rakeen Abtahee

Full Stack Engineer

Sydney, NSW · rakeenabtahee@gmail.com · +61 405 080 420 · GitHub · LinkedIn

Open to work: Full-stack · Product engineering · Applied AI, Sydney · Hybrid, Remote or In-person.

Summary

Full-stack engineer with 3+ years delivering production software embedded in enterprise and startup client teams. Works agent-first with Claude Code. Owns work from technical design to launch. Core stack: TypeScript, React, Next.js, Python, FastAPI, plus production LLM applications.

  • 6 client engagements
  • 130+ tickets delivered
  • 1.5M records migrated
  • 80% less data entry

Experience

Associate Software Developer, Ingenuity Partners02/2024 - Present

  • Embedded with client teams across 6 engagements (financial services, lending, insurance, mobility), owning design and delivery end to end in Next.js, React, TypeScript and Salesforce, including a financial services implementation with 130+ tickets resolved.
  • Built the company's internal AI tooling: an LLM benchmarking tool (Node.js MCP server, React) that scores Claude outputs against deterministic assertions, adopted by 30+ engineers, BAs and delivery leads and cutting prompt iteration time from 2+ hours to under 30 minutes, plus a RAG expertise finder over the Confluence corpus (Python, pgvector).
  • Built a multi-agent compliance analysis service (Next.js, FastAPI, LangGraph) reviewing documents against regulatory requirements.
  • Built an OCR claims pipeline for a national health insurer (FastAPI, async Python workers), reducing manual data entry by 80%+.
  • Embedded with a mobility client's team to replatform them onto a custom website I built, including migrating 1.5M records with zero service loss (Python, FastAPI, Next.js).
  • Started in a split dev and test role: built an AI test case generator (Jira tickets to test cases via the OpenAI API and AWS Lambda), Salesforce features in Apex and LWC, and automated test plans. Fully development since 07/2024.

Software Engineering Intern, IBM01/2023 - 02/2024

  • Led the chaincode development team on the Open Healthcare Platform by IBM under the supervision of mentors from IBM and Macquarie University.
  • Gained experience in Java OOP, functional programming features, Junit, Gradle, Ansible, Minifabric and Hyperledger Fabric.
  • Used virtual environments and Docker containerisation to develop the smart contracts and run the network.
  • Built the codebase for the blockchain infrastructure, leveraging Hyperledger Fabric and Minifabric.
  • Developed code to the HL7-FHIR Standard for the healthcare industry.
  • Handled DevOps for software development using Ansible Playbook.
  • Implemented Agile methodology and GitHub VCS for project management.
  • Wrote SDLC documentation for the tasks and assigned tasks to team members for seamless progress of the project.
  • Tested and ran QA on the developed code using JUnit tests and other whitebox testing.

Core stack

TypeScript · JavaScript · Python · Java · React · Next.js · React Native / Expo · FastAPI · Node.js · Claude Code · RAG pipelines · Anthropic Claude API · Model Context Protocol · AWS, Lambda, API Gateway, S3, Secrets Manager · Git / GitHub · SQLite · SOQL

Education

Bachelor of Information Technology, Macquarie University, June 2024. Double major: Software Technology and Data Science.

Languages

English · Bangla · Hindi · Urdu · German (B2)