About
Hi, I’m Ajay Moorjani. I’m a Data Engineer and technical founder with a track record of launching and growing products—most notably co-founding FLEXR, a VC-backed healthtech business, and growing it to $350k+ ARR. I’m experienced in mentoring high-performing data organisations and driving analytics-led strategy.
🧠 Technical Skills
Data & Machine Learning
- Languages & Libraries: Python, SQL, Pandas, NumPy, scikit-learn, PyTorch, TensorFlow
- Modeling Techniques: Dimensional Modeling (Kimball), Medallion Architecture
- Applications: Computer Vision (CNN), ML Inference Pipelines, Real-time Analytics, Agentic AI
Data Engineering & Orchestration
- ETL / ELT Tools: Airflow, dbt, Fivetran, Cloud Dataflow, Cloud Scheduler
- Data Platforms: Databricks, Apache Spark, Delta Lake, Iceberg
- Streaming & Messaging: Kafka
- Databases & Warehouses: Postgres, BigQuery, Snowflake, Redshift, AWS EMR, AWS Lake Formation
- Testing & Governance: dbt tests, Data SLAs, Auto-alerting
Cloud & DevOps
- Cloud Providers: AWS, GCP, Azure
- Containerization & Infra: Docker, Kubernetes, Terraform, GitHub Actions, Jenkins, IAM, Linux
- CI/CD & IAC: GitHub Actions, Terraform, CI/CD pipelines
GenAI & LLM
- LLM Providers & Models: GPT-4o, Claude, Azure OpenAI
- Frameworks & Techniques: LangChain, RAG , Prompt Engineering, Agentic AI
- Use Cases: InsightBot, Natural Language to SQL, Slack-based agents, Real-time insights
BI, Analytics & Visualization
- Dashboards & BI Tools: Metabase, Tableau, Looker
- Integration: Slack Analytics Bots, REST APIs
- Use Cases: Marketing funnel analytics, Campaign optimization, Executive dashboards
Graph, APIs, and Full-Stack Prototyping
- Graph Databases: Neo4j
- APIs: REST, API Design
- Web Prototyping: Node.js, Express, MongoDB, D3.js
💼 Work Experience
Data Platform Lead
Noli.com (Part of L’Oréal), United Kingdom
Nov 2024 – Present
🌐 noli.com
- Built LLM-powered “InsightBot” using LangChain, Azure OpenAI & Postgres; turned natural language into SQL with Slack integration.
- Created a unified channel-to-conversion view from 22M web-event records in 4 weeks.
- Rolled out company-wide BI suite using Fivetran, dbt, and Metabase.
- Streamlined ETL/ELT, optimized infrastructure, and mentored teams.
Technical Founder (Data/ML Focus)
FLEXR, United Kingdom
Feb 2023 – Nov 2024
- Drove $350k ARR via Fortune 500 partnership for a computer vision fitness product.
- Developed ML inference system processing 13.5M images.
- Sole developer across front-end, back-end, CNNs, and cloud infra.
- Featured in EU-Startups’ “Future of Sports” list.
Principal Data Engineer / Head of Data
Easyship, United Kingdom
Oct 2020 – Oct 2022
- Built full cloud-native stack: Airflow → Python → BigQuery → dbt.
- Architected ELT across 15+ sources; delivered sub-hour dashboards.
- Hired and led Data Eng., DS, and BI teams.
- Implemented agile, CI/CD, and data-quality frameworks.
Data Engineer
Lalamove, Hong Kong
Jan 2019 – Sept 2020
- Embedded analytics into product cycles.
- Migrated data platform from Redshift to Spectrum.
- Built real-time pipelines using Kafka, Spark, Delta Lake, Airflow.
Data / Big Data Engineer
Fractal.ai, London & Mumbai
July 2015 – Jan 2019
- Sky TV: Built BigQuery data marts for churn analysis.
- Visa Inc.: Processed 1B+ transactions/day via Hadoop/Hive.
- Prototyped reusable dashboards using Node.js, MongoDB, D3.js.
🎓 Education
Bachelor of Engineering, Computer Science
Mumbai University, 2015
🎧 Life Beyond Work
DJing, Travel, Fitness & Sports