Hire expert SQL developers who are specialize in designing, optimizing, and managing secure, scalable relational databases. Whether you're building a complex application backend, optimizing a legacy system, or ensuring compliance with data integrity — our SQL developers deliver clarity, performance, and precision.
Launch quickly — hire within 48 hours.
We don’t just write queries — our SQL developers help structure data systems that are clean, scalable, and aligned with your product and business logic.
Our SQL experts have 5–10+ years of experience working with relational databases like PostgreSQL, MySQL, SQL Server, and Oracle — across fintech, SaaS, healthcare, retail, and more.
Our developers design normalized schemas, write efficient stored procedures, manage indexes, and enforce data integrity — all with business goals in mind.
Fluent in SQL and integrated backend technologies including Node.js, Python, .NET, and Java. We ensure seamless API integration, data flows, and security practices.
Our SQL developers operate across North America, Europe, and APAC time zones — offering real-time communication and flexible engagement.
Choose hourly, part-time, full-time, or project-based hiring — with total transparency, flexible ramp-up, and no long-term commitments.
From transactional systems to analytics platforms, our SQL developers offer deep and broad data capabilities:
Whether you’re building a new data platform or maintaining mission-critical infrastructure, our SQL hiring options give you the scale and speed you need:
A full-time Angular engineer embedded in your team — ideal for sustained development and ongoing iteration.
Need expert help with performance optimization, bug fixing, or UI refactoring? Pay only for what you use..
Add Angular specialists to accelerate delivery, improve code quality, or support frontend-backend integration.
We deliver full frontend solutions — including UI architecture, component libraries, and real-time interactions.
Our SQL developers help you harness data with performance, security, and business logic in mind. Here’s what we offer:
Design and optimize relational schemas (3NF, star/snowflake schemas)
Write and maintain complex stored procedures, functions, and triggers
Create data pipelines and ETL processes
Implement advanced indexing, caching, and partitioning strategies
Build real-time reports, analytics dashboards, and BI integrations
Ensure database security, access controls, and auditing
Migrate from legacy SQL systems or NoSQL to relational models
Integrate SQL databases with REST/GraphQL APIs and microservices
Speed up your next data initiative with a proven hiring flow:
Here are a few questions more suitable for the IT and Consulting services ahead. Now, explore the questions and answers right now.
Our developers have 5–10+ years of hands-on experience with SQL in high-volume, production environments across a variety of industries.
We work with MySQL, PostgreSQL, Microsoft SQL Server, Oracle, SQLite, and cloud-native SQL offerings like Amazon RDS and Google Cloud SQL.
Yes. We give you full control over the interview and selection process.
Both. Hire a single SQL developer or a complete backend/data team — depending on your needs.
Our developers use GitHub, Jira, Slack, Trello, Zoom, and other modern tools — fully integrating with your workflows.
Hear from businesses that have transformed their operations with our software solutions.
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Whether you're optimizing an existing system, building a backend from scratch, or modernizing your
analytics — Squash Apps connects you with SQL experts who deliver clarity, performance, and reliability.
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