How I got here.
A timeline of what I've built, newest first — production data and AI systems for enterprise clients, and my own products in between. Expand any step for the story, or open the full case study.
- Personal build May 2026 - now
Facit
A multi-tenant SaaS that unifies a café's POS, wages and 14 suppliers' invoices into one weekly profitability pulse.
Facit turns the unintegrated data an independent café already generates — POS transactions, staff wages, supplier invoices — into a single weekly view of whether last week made money, why, and what to fix. It started as a real consulting engagement and was built as a white-labellable product rather than a one-off dashboard.
Multi-tenant SaaSMulti-source integrationRevenue forecastingMenu engineeringBIView full project Turns unintegrated POS, payroll & supplier data into a Monday-morning decision - Client work May 2026 - now
Global spend-analytics platform
End-to-end pipeline for the firm's largest account — ~6M invoice rows a week across 5 regions and 13 sub-regions.
Own the end-to-end data pipeline for the company's largest client — spend data across 5 global regions and 13 sub-regions (~6M invoice rows plus PO, lookup and open-PO datasets; ~500–600k rows refreshed weekly).
SQLPythonMicrosoft Graph APIAzureSQL ServerView full project Weekly processing cut from ~5 hrs to ~75 minutes - Personal build Jan 2026
Job Hunt OS
A single-user, file-based career-search OS that runs natively on Claude Code — an orchestrator plus specialist agents.
A personal "Job Hunt OS" that runs natively on Claude Code with no paid API keys. It tailors ATS-friendly résumés to a job description and builds two-page PDFs, drafts cover letters, runs two-track networking, analyses résumé-to-JD skill gaps, and produces daily and weekly reports — all behind a human review gate.
Multi-agent orchestrationClaude CodeMCPPythonPrompt engineeringView full project Orchestrator + 3 specialist agents over a plain-file data model - Client work Nov 2025
Agentic report generation
An agentic workflow that turns raw analytics outputs into structured client progress reports, rolled out company-wide.
Built the agentic AI workflow that auto-generates structured client progress reports from analytics outputs and prepares them for sending. Rolled out company-wide and adopted by the entire analyst team, replacing a manual, per-client report-assembly process.
ClaudeAgent designStructured outputsPythonView full project ~12–15 hours saved across the team, every week - Client work Hackathon winner Sep 2025
LLM call-transcript analyzer
A transcript analyzer that scores call quality, sentiment and expectations, orchestrated end-to-end from a drop folder.
Built for an internal company AI-themed hackathon, where it placed 1st. A call/transcript analyzer that scores each engagement on several metrics — call quality, whether expectations were met, and tone — then routes the result to the right people. Later adopted into the company workflow.
LLM workflowsAgent orchestrationSentiment analysisAutomationPythonView full project 1st place, internal AI hackathon — since adopted - Personal build Jul 2025
Cloud data platform (IaC)
Full cloud infrastructure provisioned as code — an automated ingestion pipeline from external APIs into Snowflake.
A portfolio build that provisions a full cloud data platform as code and runs an automated ingestion pipeline into a Snowflake warehouse, with modular, version-controlled multi-environment deployment.
AWSTerraformSnowflakeDockerPower BIView full project Reproducible dev / staging / prod from one codebase - Client work Apr 2025
ML spend-categorisation engine
A one-vs-all text classifier that categorised ~A$12B of client spend across five years, with a Pareto split.
Led the first time the firm ran this approach for a client: categorising a large spend dataset — roughly A$12B across five years — where only about 60–65% was reliably categorised to begin with. The result is a documented, repeatable pipeline now rolling out across the wider client base.
scikit-learnTF-IDF / embeddingsLogistic RegressionFeature engineeringCross-validationView full project Cut a 1–1.5 month task to a single day's model run - Client work Jul 2024
Pricing & margin analytics
Pricing and cost-leakage analysis across ~3,000 menu items for a multi-venue hospitality group, down to venue and supplier level.
A large AU/NZ hospitality group could not see where price movement and cost leakage were eroding margin across thousands of line items. As sole analyst on the account I built the pricing analysis end to end and turned it into a decision tool for the category managers, presented to the Chief Procurement Officer.
PythonSQLTableauPricing analyticsStakeholder reportingView full project ~30% (~A$2M) saved in a top category over a year
Want the detail behind any of these?
dhruvnirmal2111@gmail.comOpen to remote data & AI roles — Australia, India, and the Gulf / Singapore.