Database Design & Development. The data layer, done right

Every app and website runs on a database. We design schemas, model your data, and build the fast, secure, well-structured foundation your product depends on to scale.

We grow your business with

CROturn traffic into leads
SEOrank & get found
GEOwin generative search
AEOget cited by AI answers

The foundation

Your data deserves a deliberate architecture

Most performance problems, security scares, and expensive rewrites trace back to one place: a database that was never really designed. It was improvised early, patched under deadline pressure, and quietly became the thing nobody wants to touch. We approach the data layer as architecture, not an afterthought. Before a single table is created, we map how information flows through your business, how each record is created and consumed, how it will be queried, and how it needs to grow over the next few years. The result is a foundation your application can stand on for years instead of quarters, and a structure your engineers can extend without fear that one change will break three others.

At eSEOspace we build custom websites and web apps, and the database is where those projects either succeed or struggle. A clean schema makes features easier to ship, reporting easier to trust, and new engineers faster to onboard because the structure explains itself. A tangled one does the opposite, adding friction and risk to every release and turning small requests into multi-day investigations. We design relational and non-relational data models that fit the real shape of your product, name things clearly, and enforce the rules your business relies on, so your team spends its energy building features instead of fighting the structure underneath them. We document those decisions as we go, so the reasoning behind the design does not walk out the door with whoever built it, and the next engineer can pick it up quickly.

Good database work is mostly invisible, and that is exactly the point. Users never see your schema, but they feel it in pages that load instantly, searches that return in milliseconds, dashboards that always agree, and data that is simply correct. We build that experience deliberately, with normalized structures, sensible indexes, and constraints that protect integrity so bad data never gets a foothold in the first place. Whether you are launching something new, preparing for a funding round, or untangling a system that has long outgrown its original design, we bring order and predictability to the layer that everything else in your product quietly depends on.

What we do

Full-stack data engineering

From the first entity-relationship diagram to production tuning, security hardening, and integrations, we cover the entire lifecycle of your database under one roof.

Schema Architecture

Relational and NoSQL schemas designed around how your data is actually created, related, and queried in the real world.

Data Modeling

Entity-relationship mapping and normalization that turn messy, half-formed requirements into a clear, durable, well-named structure.

Query Optimization

Indexing, query rewrites, and caching that turn slow, timing-out pages into instant, dependable responses.

Security & Access

Encryption, role-based access, and least-privilege design that keep sensitive records protected end to end.

APIs & Integrations

REST and GraphQL layers plus third-party sync that let every system share the same single source of truth.

Scalability

Partitioning, replication, and connection pooling that keep performance steady as your traffic and volume climb.

Capabilities

Databases and tooling we work with

We match the engine, pattern, and hosting to your workload rather than forcing every project into the same stack just because it is familiar.

PostgreSQL
MySQL & MariaDB
Microsoft SQL Server
MongoDB
Supabase
Firebase & Firestore
Redis caching
Schema migrations
Database normalization
Indexing strategy
Data warehousing
REST & GraphQL APIs

Who it's for

Built for teams outgrowing their data

This work is for founders and product teams who have hit the ceiling of their current setup. Maybe your app started on a single spreadsheet-style table and now buckles under real traffic every time a campaign lands. Maybe your reports quietly disagree with each other because the same fact lives in three places and none of them is the source of truth. Maybe a launch or an audit is coming and you need the data model right the first time, not patched after the fact. If your database has become a source of anxiety rather than confidence, you are exactly who we build for, whether you are an early-stage startup, an established SaaS product, or a busy ecommerce operation processing thousands of orders.

We also partner with agencies and companies that need serious database expertise alongside a full product build. Because eSEOspace designs the sites, apps, dashboards, and integrations too, the schema is never disconnected from the product it actually serves, and decisions made in one layer respect the others. That means fewer handoffs, fewer misunderstandings, and a data layer that fits the application it was made for instead of constraining it. If you have inherited a system nobody documented, are consolidating tools that never talked to each other, or are planning something new and want the foundation done properly from day one, we can step in at any stage and bring clarity. And if your team is strong technically but simply does not have the bandwidth to give the data layer the attention it needs right now, we can carry that weight for you and leave you with something clean, documented, and easy to own going forward.

Selected work

Data foundations we have shipped

A look at products where thoughtful data modeling and a solid schema made the difference between shipping smoothly and stalling under load.

LedgerMCP website
SaaS · Fintech

LedgerMCP

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Newtropin website
Health · Full-Stack

Newtropin

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Texas Society of Anesthesiologists website
Nonprofit · Membership

Texas Society of Anesthesiologists

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Migrations

Move and modernize without losing data

Migrations are where careful database work truly earns its keep. Moving from one engine to another, splitting a monolith into services, consolidating separate systems, or upgrading a schema that has drifted over years all carry real risk, and a single careless step can corrupt records or take a live product offline in front of paying customers. We treat every migration as a controlled operation with a clear written plan, reversible steps, and validation gates at each stage. Before anything touches production, we rehearse the entire process against a copy of real data, timing it and measuring it, so any surprises happen safely in staging rather than during business hours.

Data integrity is non-negotiable throughout the process. We reconcile record counts before and after, verify that every relationship and foreign key survives the move, and confirm that nothing silently changes shape, precision, or encoding along the way. Downtime is minimized with proven strategies like dual-writes, backfills, and phased cutovers, so your users keep working while the transition quietly happens underneath them. When the migration is finished, the new structure is not just a copy of the old problems relocated to a different engine, it is a genuine improvement your team can build on with confidence.

We also build the safety net around your data for the long term, because a foundation is only as good as its ability to recover. That means automated backups, tested restore procedures, replication, and monitoring that catches trouble before it spreads to your users. A backup you have never actually restored is only a hope, so we prove recovery works by running it. The outcome is a system you can trust under real pressure, with point-in-time recovery, integrity checks, and documentation your team can actually follow at two in the morning when it matters most.

The process

How we do it

A disciplined, transparent path from understanding your data to a production foundation your team can keep building on with confidence.

1

Discovery & audit

We learn how your business uses data, review any existing schema and queries, and identify the bottlenecks, risks, and gaps quietly holding you back today.

2

Data modeling

We map entities and relationships, choose the right engine and structure, and design a normalized schema built around your real access patterns and reporting needs.

3

Build & integrate

We create the database, wire up REST and GraphQL APIs and integrations, add indexes and constraints, and connect everything cleanly to your application layer.

4

Optimize & secure

We tune slow queries, harden access controls, encrypt sensitive fields, and load-test the system against realistic traffic so it performs under genuine production pressure.

5

Migrate & support

We move your data safely, verify integrity end to end, set up automated backups and monitoring, and hand over clear documentation so your team stays fully in control.

What clients say

Businesses grow with eSEOspace

★★★★★

“Since beginning work with Irina and her staff at eSEOspace our internet activity has really begun to lift off. We had lots of issues with our site and the site was built several years ago. Irina found the problems, created a plan to fix them, and has since been implementing the plan to drive traffic to our site. Give them a call — they are a great company to work with!”

Brad Sneed
JayComp Development · Trustpilot
★★★★★

“After quickly exiting a previous marketing contract and needing to hit the ground running, the swift and capable onboarding with eSEOspace was exactly what we needed. Six months in, it's been a completely different experience. Irina and her team bring a level of attention to detail and consistency that you rarely find. As someone with over 15 years of marketing experience, I'm not easy to impress — what sets them apart is that they genuinely listen. It feels like a partnership, not a vendor relationship. eSEOspa…”

Ashley Murray
Marketing Leader · Trustpilot
★★★★★

“We have had an outstanding experience working with Ben Gunther, Project Manager at eSEOspace. From day one, the team has been incredibly patient, educational, and supportive. They created a gorgeous Shopify store for our company that is both professional and perfectly on trend. I genuinely do not have one negative thing to say. I would absolutely work with them again and highly recommend eSEOspace.”

Sarah
Shopify store owner · Trustpilot

5.0 ★ average from 102+ verified reviews on Trustpilot, Google, Clutch & DesignRush

FAQ

Common questions

Should I use a relational (SQL) or NoSQL database?
It depends on your data and how you query it. Relational databases like PostgreSQL suit structured, related data with strong integrity and reporting needs, while NoSQL fits flexible or rapidly changing documents and high write volumes. We recommend the right fit for your actual workload rather than a fashionable default, and often combine both in one product when each earns its place.
Can you improve a database that is already running in production?
Yes. Much of our work is optimizing and restructuring existing systems that have grown organically over time. We audit your current setup, profile the slow queries, and identify structural issues, then improve indexes, schema, and access patterns carefully, testing every change against real data so your live product stays stable throughout the process.
How do you make sure no data is lost during a migration?
We rehearse migrations against a copy of real data in staging, reconcile record counts before and after, and verify every relationship survives intact. Each step is reversible, and we keep validated backups taken immediately before cutover, so if anything looks wrong at any point we can roll back cleanly with nothing lost.
Will my database scale as we grow?
That is a core part of the design from the start. We plan for growth with indexing, partitioning, replication, caching, and connection pooling so performance holds steady as your volume and traffic climb. We build the foundation to scale from the beginning rather than bolting it on later under duress, when it is far more expensive and disruptive.
Do you build the APIs that connect to the database too?
Yes. We build REST and GraphQL APIs and third-party integrations that expose your data safely to web applications, mobile clients, and partner systems. Because we design the schema and the interface together as one project, they fit cleanly and evolve together instead of fighting each other with every new feature.
How do you keep sensitive data secure?
We apply encryption at rest and in transit, role-based access with least-privilege permissions, and strict input validation to prevent injection attacks. Sensitive fields are protected individually, access is logged and auditable, and we design so that a single compromised account or leaked credential cannot expose your entire dataset.
What if we do not know exactly what we need yet?
That is completely normal, and it is exactly what our discovery phase is for. We start by understanding your business, your goals, and how data actually moves through your operation, then translate all of that into a clear model and a concrete plan. You do not need a technical spec or a database background to begin, just your goals and your data.

Project Managers who will work with you on your project!

David Geder
David Geder
Irina Shvaya
Irina Shvaya
Benjamin Gunther
Benjamin Gunther
Jeanette Mordvinov
Jeanette Mordvinov
Mark Shvaya
Mark Shvaya

Let's build a data foundation that lasts

Book a free strategy call and we will review your data, spot the risks, and map a clear path to a faster, safer, more scalable database.

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