Maximize ROI From Your Analytics
I specialize in creating streamlined analytics systems that empower teams to make informed decisions quickly. My approach ensures that your data is not just organized, but also drives tangible growth for your business.

Struggling with your data? You’re not alone.
Is your data a mess?
Reports scattered across Google Sheets, numbers that don’t match, dashboards you don’t trust. I help you fix that with clean, reliable systems.
Tired of manual work?
Stop copying and pasting data between tools. I automate reporting and workflows so your team can spend time on sales and growth, not spreadsheets.
Paying too much for tools?
Many companies overspend on SaaS that doesn’t solve the real problems. I design lean setups that cut costs while delivering the same (or better) results.
Want reporting you can trust?
I build dashboards with metrics your whole team can rely on. No more second-guessing. Just clear answers when you need them.
How I Help
I’m Owais Mumtaz, a freelance analytics engineer and founder of Streamline Analytics. I help startups and growing businesses that are tired of messy spreadsheets, dashboards they don’t trust, and manual processes that waste time.
From pipelines and data lakes to warehouses and BI dashboards, I handle the full flow of your data. I make sure it’s clean, cost-efficient, and reliable, with systems that include testing, automation, and monitoring built in.
The result: faster answers, lower costs, and reporting your team can actually trust.

Proven Results That Pay Off
From slashing cloud costs to automating outreach, I’ve helped startups save money, cut manual work, and build data systems that actually scale. Here are a few examples of what that looks like in practice.
How I Saved 97% on ETL by Migrating from Fivetran to Airbyte
See how I’ve helped clients cut SaaS costs, streamline operations, and make reporting effortless.
How I Built a Self-Running Outreach Engine for My Clients
Every project I take on is built to pay for itself. Here are some real ways I’ve helped teams save time and money.
How I Slashed Cloud Costs 85% by Migrating from ClickHouse Cloud to Open-Source on EC2
Migrations, automations, and cost savings: here’s how I turn messy data into measurable results.
Trusted by Data-Driven Teams
See how Streamline Analytics transforms reporting and data workflows for growing businesses.
"Owais supercharged our data infrastructure by organizing our tables into an analyst-friendly structure using dbt. He also built custom Python integrations, leveraging the latest advancements in AI. Most importantly, Owais is a great communicator. He worked closely with all departments to understand their needs and delivered clear, effective solutions.... I would 100% rehire him and highly recommend him to anyone looking for a strong data partner."
"Working with Owais was an absolute delight! He approached every problem with a curious attitude and picked up new skills and the nuances of our business quickly. He was always hungry for more and willing to collaborate with others on the team. Would highly recommend and hire again!"
Ready to Maximize ROI From Your Analytics?
Hiring a full-time analytics engineer can cost $150k–$200k a year. With me, you get the same senior-level expertise for a fraction of that, and you only pay for what you need.
The outcome isn’t just lower costs. It’s faster answers, reliable reporting, and data systems that actually pay for themselves.
FAQs
Discover answers to your questions about our blog and how it can benefit you.
I typically partner with startups and growing teams who need reliable analytics without the overhead of a full-time hire. That said, I’ve also worked with enterprise clients on data quality, performance, and cost optimization.
Most clients come to me when their reporting is messy, dashboards don’t match, or manual processes are eating up too much time. I fix this by building pipelines, cleaning data, and creating dashboards that teams can actually trust.
I offer flexible models: hourly, project-based, or monthly retainers depending on the scope. The goal is to align cost with the value delivered. My work often pays for itself by reducing SaaS spend, cutting manual hours, or improving decision-making speed.
No. While I specialize in dbt, Airbyte, ClickHouse, Redshift, and BI platforms like Metabase and ThoughtSpot, I always tailor the stack to your needs and budget. If you’re already using certain tools, I’ll make them work better for you.
We start with a short call to understand your pain points and goals. From there, I assess your current data setup, recommend solutions, and create a clear roadmap. I build incrementally so you see value quickly: no long waits for results.
If I have availability, we can start within a week of our first conversation.
Still have questions?
Reach out to me via email, LinkedIn, or Upwork
