Skip to content
View Raja9964's full-sized avatar
🎯
Python | SQL | AWS
🎯
Python | SQL | AWS

Achievements

Achievement: Pull Shark

Achievements

Achievement: Pull Shark

Block or report Raja9964

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Raja9964/README.md

Raja Mohamad, Data Engineer at Cuedo Analytics. Raw data in. Reliable insights out.

Portfolio LinkedIn Email

About me

I'm a Data Engineer at Cuedo Analytics in Bengaluru (joined as an intern in Feb 2026, now full-time), building production pipelines in Python and SQL that load client data into PostgreSQL and Amazon Redshift, with validation and reconciliation checks so the numbers can be trusted.

  • ☁️ AWS Certified Data Engineer – Associate and Google Cloud Professional Data Engineer
  • 📄 2× IEEE published: healthcare ML (ICISC 2025) and multilingual voice AI (ICEMCSI 2026)
  • 🎓 B.Tech, Computer Science and Engineering, Dayananda Sagar University (2026), CGPA 9.16 / 10
  • 🏆 3rd place, DSU Code Red 24-hour hackathon

Featured projects

LendLake portfolio dashboard

LendLake

CI

Lending analytics lakehouse on a medallion architecture (Bronze → Silver → Gold).

  • Idempotent Python ingestion into DuckDB
  • dbt Silver/Gold models, SCD2 snapshot, incremental facts
  • 100+ dbt data-quality tests and run-date-driven backfills
  • Streamlit dashboard: DPD buckets, vintage curves, collection efficiency

Python · dbt · DuckDB · SQL · Streamlit · GitHub Actions

▶ Live dashboard · View code
TaskWeave dependency graph

TaskWeave CI
Task dependency manager with BFS cycle detection that shows the exact loop, recursive status propagation and an interactive graph.
Django REST · React · TypeScript · React Flow
▶ Live demo · View code

 Voyagr trip search

Voyagr CI
Travel booking with overbooking-safe seat reservations (SELECT … FOR UPDATE), proven by a concurrent-booking test.
React · TypeScript · Express · MySQL
▶ Live demo · View code
SpeakScore result view

SpeakScore CI
Explainable, rubric-driven scoring of spoken self-introductions: speech rate, grammar, vocabulary, clarity and engagement.
Python · Flask · NLP · VADER
▶ Live demo · View code

 Helping Hands landing page

Helping Hands CI
Donation platform with trackable donation codes, a privacy-safe public timeline and a live admin dashboard.
Node.js · Express · MongoDB · Server-Sent Events
▶ Live demo · View code
Pagewright test report

Pagewright CI
Playwright + TypeScript test framework: page objects, typed fixtures, UI and API suites with schema checks.
Playwright · TypeScript · GitHub Actions
▶ Live test report · View code

🌐 raja9964.github.io

Experience, publications, certifications
and every project in one place.

Publications

Paper Venue
SeniorConnect: A Voice-Enabled Mobile Platform with Regional Language Support for Elderly Well-Being and Government Scheme Advisory Across India
DOI 10.1109/ICEMCSI67638.2026.11602809		 IEEE ICEMCSI 2026
Bengaluru · Jun 2026
Multi-Disease Detection Using Hybrid Models and Transfer Learning: Cardiovascular, Pulmonary, Retinal and Renal
Kidney 98.75% · Pulmonary 91.00% · Cardiovascular 86.41% · Retinopathy 85.54% accuracy · DOI 10.1109/ICISC65841.2025.11188016		 IEEE ICISC 2025
Coimbatore · Aug 2025

Certifications

Certification Issued Valid until
AWS AWS Certified Data Engineer – Associate (DEA-C01) Jul 2026 Jul 2029
Google Cloud Google Cloud Certified Professional Data Engineer Mar 2026 Mar 2028

Experience

Data Engineer · Cuedo Analytics

Bengaluru, India · Feb 2026 – Present · joined as a Data Engineering Intern, converted to full-time

  • Built production data pipelines in Python and SQL that ingest and transform client datasets into PostgreSQL and Amazon Redshift.
  • Wrote SQL validation and reconciliation checks across source and target systems (row counts, totals, consistency).
  • Implemented data-quality checks and tuned Redshift queries for analytical workloads.
  • Ran disaster-recovery tests on production workflows and documented pipelines for cross-team handoff.
  • Cloud data migration: PostgreSQL → Amazon Redshift with AWS DMS full load + CDC, Amazon S3 and AWS Glue / PySpark.

Tech stack

Area Stack
Languages Python SQL Java JavaScript
Data engineering dbt PySpark DuckDB ETL Data Quality
AWS S3 Glue DMS Redshift Lambda Step Functions
Google Cloud BigQuery Google Cloud
Databases PostgreSQL MySQL MongoDB
Tools Docker Git GitHub Actions Power BI Tableau
ML TensorFlow scikit-learn

Raw data in. Reliable insights out.
Portfolio · LinkedIn · Email

Popular repositories Loading

  1. Helping-Hands Helping-Hands Public

    Donation platform with trackable donation codes, a public status timeline and a live admin dashboard. Node.js, Express, MongoDB.

    JavaScript

  2. Voyagr Voyagr Public

    Travel reservation app with trip search and overbooking-safe transactional booking. React + TypeScript, Express, MySQL.

    TypeScript

  3. SpeakScore SpeakScore Public

    Rubric-based engine that scores spoken self-introduction transcripts on content, speech rate, grammar, vocabulary, clarity and engagement. Python + Flask.

    Python

  4. Pagewright Pagewright Public

    Playwright + TypeScript test automation framework: Page Object Model, typed fixtures, UI and API suites with schema validation, CI reports.

    TypeScript

  5. TaskWeave TaskWeave Public

    Task dependency manager with cycle detection, recursive status propagation and an interactive dependency graph. Django REST + React.

    TypeScript

  6. Raja9964 Raja9964 Public template