DR / Engineering

Dhanesh Ramesh

Sydney / AustraliaApplied AI, data engineering and product systems

Applied AI and Data Engineer

Applied AI systems, built with evidence.

I build machine-learning services, data platforms and decision products across Python, TypeScript and cloud infrastructure. Currently completing a Master of Data Science and Decisions at UNSW. Full working rights in Australia.

Featured system / Finlo

Cross-border financial decisions, made explainable.

A three-service product combining scenario modelling, financial rules and controlled ML workflows.

Read the case study ↓
Inputs→Scenarios→Decision Income / debt / FX / timingModel + rulesOptions + limits
Featured system01
Finlo TechSydney / 2026—Present

Finlo makes cross-border repayment decisions explainable.

Figure 01Finlo decision workspacePublic product abstraction
Finlo TechRepayment workspaceScenario 03

Decision surface

Making cross-border repayment trade-offs visible.

Earlier repayment reduces exposure. Available cash narrows. Model note: explain before recommending.

The problem

Repayment decisions across currencies depend on income timing, exchange-rate movement, available cash and financial risk. These factors are normally viewed separately.

The system

Finlo brings scenario modelling, repayment readiness, FX awareness, planning helpers and model-assisted recommendations into one controlled decision workflow.

SystemsScenario modellingDecision summariesFX awarenessRepayment readinessPlanning helpers

Architecture evidence

Four engineering decisions

Open a concise, public-safe explanation of each design boundary.

Engineering judgement

Constraints designed into the system.

  1. 01Avoid unsupported financial certainty.
  2. 02Maintain explanation beside recommendations.
  3. 03Prevent request-time training leakage.
  4. 04Separate standard and premium execution.
  5. 05Secure refresh-token architecture.
  6. 06Control model access and product boundaries.
Selected projects02—06

Systems, not technology lists.

Each project is presented through the problem, architecture and operational constraint it addresses.

File 02 / Platform systems02

Infrastructure report

ChaCha: deployment-oriented infrastructure for marketing operations.

Marketing and content intelligence across application, data, NLP and infrastructure layers.

Deployment readyAWS architectureHealth checks implemented
Figure 02 / Public infrastructure abstraction
CloudFrontALB / HTTPSECS services
PostgreSQL / RDSRedis / BullMQPython NLPOAuth integrations

Terraform / ECR / CI-CD / cost review / service health

React and Vite drive the interface; Express, PostgreSQL and Drizzle hold the application layer; Redis-backed workers separate queued workloads.

Python NLP services support RAG and sentiment workflows. Terraform, ECS, RDS, ALB, ECR and CloudFront define the deployment boundary.

File 03 / Revision 2103

Investigative technology feature

Can a job application agent be useful without being allowed to act freely?

A local-first system built around dry-run defaults, claim-to-evidence enforcement, privacy scanning, approval gates and an auditable path from preparation to action.

  • Career Vault
  • Job readiness analysis
  • Interview preparation
  • Copilot
  • Document Studio
  • Audit logs
  • Schema evolution
  • 21 development phases
Draft→Evidence check→Privacy scan→Human approval→Action
UNSW research supplementFile 04

Urban reasoning / Mobility QA

Urban spatiotemporal reasoning and mobility question answering.

Academic research engineering across benchmark construction, geographic and temporal reasoning, question design, evaluation and group research workflow. View repository ↗

Representative benchmark format

“Which location follows the final observed stop, and what temporal evidence supports that answer?”

Illustrative public-safe question structure; not a disclosed benchmark item.
Trajectory+Time+Urban context→Answer + rationale
Career intelligence desk05

File 05 / Evaluation report

Explicit extraction records 0.968 F1 and 1.000 recall across 60 structured skill-matching cases.

The reproducible evaluation covers deterministic extraction across diverse skill packs.

CSV→Validation→PostgreSQL→NLP→Matching→Evaluation
Data systems desk06

File 06 / Performance evidence

FiqueCSV

A 100,000-row enrichment flow completed across three repeatable runs with zero row loss and a 4.16-second median.

View evidence ↗
Peer-reviewed workFour verified publications

Research

Blockchain / application security / NLP / firewall policy

Employment record2023—Present

Appointments &
working records.

Titles and dates are held as archive facts, without auto-calculated duration labels.

Finlo Tech

Founder / Lead Developer

Sydney

Building a cross-border repayment intelligence platform focused on explainability, decision support and model-backed scenario analysis.

SILVERSEVEN

AI Research & Development Engineer

Remote, Part-time

AI research, RAG systems, strategic risk intelligence and production-oriented development.

Skilliphy

AI Developer, NLP & Recommender Systems

Sydney

Role matching, data onboarding, evaluation tooling and recommender-system workflows.

KOSEC

Associate Analyst, Intern

Sydney

Market intelligence, company research and decision-focused financial reporting.

G5InfoTech

AI Intern

Texas, Remote

RAG architectures, recommendation systems and enterprise LLM workflows.

Bharat Electronics Limited

Software & Strategy Intern

Bengaluru

ML-driven detection of XSS and SQL-injection patterns with application-security analysis.

Independent technical observationsNotes 05—07

Field Notes

Note 07 / Architecture

Why reducing cloud cost is also an architecture problem.

A production system is not properly designed when reliability depends entirely on spending more.

Working note
Note 06 / Automation

What a safe local AI job agent teaches about approval gates.

Useful automation can remain meaningfully constrained when consent and evidence are designed into the state machine.

Working note
Note 05 / Decisions

Why explainability matters in cross-border repayment decisions.

A recommendation has limited value when the assumptions, trade-offs and uncertainty remain hidden from the person acting on it.

Working note
Technical indexEvidence map

Systems used
across the archive.

Technologies are indexed to work where they were applied.

PythonFinlo / Skilliphy / Research / Job Applier
SQLFinlo / ChaCha / Skilliphy
PostgreSQLFinlo / ChaCha / Skilliphy
RAGChaCha / G5InfoTech / Job Applier
AWSChaCha
ReactFinlo / ChaCha / Job Applier
TerraformChaCha
Model evaluationFinlo / Skilliphy / Research
Education record2020—2026

Training &
foundations.

Formal study indexed to the research and systems work recorded in this edition.

Record 01 / Postgraduate

Master of Data Science & Decisions

UNSW · Sydney, Australia

Causal inference, game theory, econometrics, machine learning and distributed systems.

Record 02 / Undergraduate

B.E. Information Science

VTU · India

Data structures, AI and machine learning, databases and computer networks. Best Project and Merit Award.

CorrespondenceFile 09

Open to serious engineering conversations

Let’s discuss
the work.

Based in Sydney with full working rights in Australia. Open to applied AI, machine-learning engineering, data engineering and technically demanding product roles.

dhaneshrameshofficial@gmail.com ↗
Finlo Tech / Evidence sheet