Helping You Think Like an Architect. Solve Complex Problems. Deliver Impact.

I'm Ayan Chakraborty, Data Architect & Consultant with 14+ years of experience designing scalable data systems and solving business problems the right way.

I Solve Complex Problems in Simple, Scalable Ways
I work with enterprises and startups to design modern data architectures that drive performance, efficiency, and growth.
I Train & Guide to Crack Top Data Roles
I help engineers crack technical interviews by building strong fundamentals, real-world problem solving, and architect-level thinking.
I Help Businesses & Architects Save Cost & Resources
From cloud optimization to efficient data strategies — I design solutions that reduce cost, save resources, and maximize impact.
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Ayan Chakraborty
AWS
AWS
Certified
Snowflake
Snowflake
PB+ Data
Databricks
Databricks
Expertise
GCP
GCP
Architecture




How I Actually Help

Your complete Data Engineering Roadmap

A structured, battle-tested career blueprint mapping every transition, technology, and milestone from entry-level developer to elite data architect.

Enterprise Solutions. Real Impact.
Data Consulting That Delivers.

I partner with enterprises and industries to solve complex data challenges, drive efficiency, and create measurable business value.

Strategic Data Consulting

Align data strategy with business goals and build roadmaps that drive long-term value.

01

Scalable Data Architecture

Design secure, scalable, and cost-effective data platforms built for performance and growth.

02

Data-Driven Decision Making

Turn raw data into trusted insights that empower teams and accelerate business decisions.

03

Operational Excellence

Optimize data workflows, improve data quality, and automate processes to increase productivity.

04

Cost & Resource Optimization

Reduce cloud spend, optimize resources, and maximize the ROI of your data investments.

05

Enable Teams & Build Capability

Upskill teams, define best practices, and build data culture across the organization.

06

Industries Served

Banking & Finance
Retail & E-commerce
Healthcare & Life Sciences
Manufacturing & Supply Chain
Technology & SaaS
Telecom & Media
Energy & Utilities
Education & EdTech
Banking & Finance
Retail & E-commerce
Healthcare & Life Sciences
Manufacturing & Supply Chain
Technology & SaaS
Telecom & Media
Energy & Utilities
Education & EdTech

Lower Costs

Optimize infrastructure and resources to reduce cloud overhead.

Faster Decisions

Real-time telemetry and clean dashboards to accelerate insight.

Risk Management

Proactive compliance and governance frameworks that protect data.

Higher Efficiency

Streamline workflows and eliminate engineering bottlenecks.

Stronger Growth

Unlock new opportunities using predictive models and telemetry.

Available for Enterprise Projects

From strategy to implementation,
I help enterprises turn data into a
competitive advantage.

Book a Consultation → Let's Work Together
About Me
Ayan Chakraborty
Data Architect • AWS • Snowflake • SQL
About me

Architect by craft. Mentor by choice.

With 14+ years building petabyte-scale systems for global enterprises, I train you to master the engineering mindset behind production-level data architecture —not just the tools.

World map
Experience & Expertise
Experience
14+ Years • 100+ Projects
Core Tech
AWS • Snowflake • SQL
Specialization
Pipelines • ETL • Warehouse
Brands I have worked with
AcronymAlefBrightlyCognizantIPGLotlinxNetZoomNousPepsicoShegaSolarisYara
AcronymAlefBrightlyCognizantIPGLotlinxNetZoomNousPepsicoShegaSolarisYara

See what my colleagues & leaders say

Ayan consistently demonstrated strong technical expertise, ownership, and architectural thinking. His ability to design scalable, reliable data solutions made him a key contributor to project success.
Debarshi Dutta • Managing Director, Data & AI
Ayan combines deep expertise in data ecosystems with exceptional collaboration and leadership. Reliable, adaptable, and always willing to mentor others.
Diana Yin • AI Product Management
Ayan is a talented data professional who consistently delivers high-quality work. His expertise in data pipelines, warehousing, and analytics makes him a valuable asset to any team.
Matti Kakkori • AI Product
Ayan brings exceptional expertise in data warehousing and visualization, paired with a strong work ethic and collaborative mindset. His mentoring ability and commitment to excellence make him an invaluable asset to any team.
Anton Sakharov • Senior Big Data Engineer
Working with Ayan was a genuine pleasure. He brings clarity to complex data challenges and elevates the entire team with his depth of knowledge and collaborative energy.
Vishwatosh Tripathi

Common questions

Who is this interview preparation for?

This is for Data Engineers, Cloud Data Engineers, Data Architects, Analytics Engineers, and anyone preparing for technical data interviews.

What do you cover in the preparation?

We cover strong fundamentals, data modelling, architecture, data loading patterns, Spark, Slowly Changing Dimensions, production debugging, project explanation, and HR round preparation.

Is this only for beginners?

No. This is useful for beginners, experienced engineers, and professionals who know the tools but struggle to explain their work clearly in interviews.

Do you conduct mock interviews?

Yes. I conduct realistic mock interviews based on actual Data Engineering and Data Architecture interview expectations.

Will you help me explain my project better?

Yes. We will work on your project story, business problem, architecture, data flow, challenges, trade-offs, and how to present everything confidently.

Do you help with HR round preparation?

Yes. I help you prepare for common HR questions, strengths and weaknesses, career gaps, project discussions, salary conversations, and confidence-building answers.

Is the mock interview paid?

No. The mock interview is completely free.