Data Engineering
☁️ Cloud Native

Hello!  Anjana Singh Anjana Singh Anjana Singh AS  I'm Anjana,
a Data Engineering
Lead.

I build pipelines, lakehouses, and real-time data platforms that power decisions at scale — 10+ years, enterprise-grade, always reliable.

My Portfolio

Explore selected data engineering projects and my approach to architecture.

About Me

A closer look at my background, skills, and data engineering journey.

Contact Me

Let's work together to build your next-generation data platform.

My selected works

With deep expertise in data infrastructure and a sharp eye for reliability, I specialize in building pipelines, lakehouses, and real-time platforms.

LAKEHOUSE · DATABRICKS

Enterprise Data Lakehouse Migration

Led migration of a 50TB+ Oracle DW to Databricks Delta Lake on AWS. 40% query improvement, 30% cost reduction, 200+ business users served daily.

View Project
50TB+ migrated · 40% faster queries
STREAMING · KAFKA · SPARK

Real-Time Customer 360 Platform

Streaming analytics processing 10M+ events/day with sub-5-second latency. Reduced reporting lag from 24 hours to near real-time using Kafka + Flink.

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▶ event_purchase · 12ms
▶ event_click · 8ms
▶ profile_update · 340ms
▶ segment_assign · 4.1s
10M+ events/day · <5s latency
COST OPTIMISATION · AWS · SPARK

Cloud Cost Optimisation Initiative

Auto-scaling Spark clusters and intelligent data lifecycle policies delivering $2M+ annual cloud savings. Compute costs cut 35% in under 6 months.

View Project
$2M+
Annual savings
↓ 35% compute cost
GOVERNANCE · GREAT EXPECTATIONS · SOX

Data Quality & Governance Framework

Enterprise-wide data quality platform using Great Expectations. Reduced critical defects by 70%, enabled SOX compliance and regulatory reporting across 12 domains.

View Project
✓ Schema validation
✓ Null checks passed
✓ Referential integrity
✓ SOX compliant

Are you ready to see more?

See All Works
❝❞
"Anjana brought structure to our entire data estate. The lakehouse migration was seamless and the pipelines she architected have run without a single outage for two years."
Sarah Mitchell Chief Data Officer, Lloyds Banking Group

High-quality work with
real value considered.

My working process revolves around an approach aimed at maximising productivity and delivering clean, reliable data from day one.

Learn More
(01)

Discover & Assess

Audit existing data landscape, identify pain points, map stakeholder needs and define success metrics.

(02)

Design Architecture

Blueprint the data model, pipeline topology, and storage strategy. Choose the right tools for scale and budget.

(03)

Build & Validate

Engineer robust pipelines with built-in data quality checks, monitoring, and CI/CD from day one.

(04)

Polish the Outcome

Tune performance, reduce cloud spend, and iterate with the team to ensure the platform meets high standards of quality.

My numbers say it all

These numbers reflect the experience and consistency, and measurable impact behind the work I've delivered over the years.

10+
Years in
data engineering
50TB+
Data under
management
$2M+
Annual cloud
cost saved
200+
Business users
served daily
Anjana Singh
AS
I AM AVAILABLE · FOR NEW ROLES ·

Hey! That's me.

I am Anjana, a Data Engineering Lead based in London. With a keen eye for scalable architecture and a knack for building high-performing teams, I thrive at the intersection of cloud, data, and engineering excellence.

My journey across Infosys, Accenture, HSBC, and now Lloyds Banking Group has been a testament to my passion for crafting reliable, enterprise-grade data platforms and fearlessly pushing the boundaries of modern data engineering.

Apache Spark96%
Apache Kafka88%
Python / SQL95%
Databricks93%
Snowflake / dbt90%
AWS / Azure92%

My capabilities

The services I offer are meticulously crafted and tailored to cater specifically to your unique needs and requirements.

+ Data Lakehouse Design
+ Real-Time Pipelines
+ Cloud Architecture
+ Data Governance
+ Team Leadership
+ Cost Optimisation
+ ML Feature Engineering
+ dbt / Snowflake
+ Databricks / Spark
+ Kafka / Flink

Where I've worked

Data Engineering Lead

Lloyds Banking Group
2021 – Present

Lead a team of 8 engineers. Built enterprise data lakehouse on AWS/Databricks, migrated 50TB+ Oracle DW, delivered $2M+ in cloud savings.

Senior Data Engineer

HSBC
2018 – 2021

Real-time fraud detection pipelines processing 5M+ transactions/day. Designed data quality framework reducing critical defects by 70%.

Data Engineer

Accenture
2016 – 2018

ETL modernisation for global insurance client. Migrated Informatica to Spark, cutting batch processing time by 60%.

Junior Data Analyst

Infosys
2014 – 2016

SQL-based reporting solutions for retail analytics. First exposure to large-scale DW design and BI tooling.

🏅 AWS Certified Data Analytics – Specialty
🏅 Databricks Certified Data Engineer Professional
🏅 Azure Data Engineer Associate (DP-203)
🏅 Google Professional Data Engineer
🏅 Snowflake SnowPro Core

Let's talk about
your project.

Got a data challenge in mind? Let's build something great. I can transform that problem into a reliable, scalable platform.

Get in Touch
and make it
real together