You will get Database Developer: Schema Design, Migrations & Database Implementation
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Top Rated
Project details
You will get a robust, secure, and maintainable database solution tailored to your business needs, including schema design, migration scripts, and operational guidance. This offering focuses on reliable relational database design and data modeling using PostgreSQL, MySQL, Oracle (or your preferred engine), with attention to migrations, backups, access controls and data integrity. With over 20 years of experience in database architecture and implementation, the result is clean, well-documented DDL, sample data loads, and clear migration steps that fit your deployment workflow. Whether the requirement is a new schema, a refactor and migration, or an audit of security and recovery practices, concise documentation is provided to ensure smooth handover and long-term reliability.
Database Type
MySQL, MS SQL, Oracle, PostgreSQLWhat's included $5,000
These options are included with the project scope.
$5,000
- Delivery Time 20 days
- Number of Revisions 1
- Number of Tables Added 10
- Schema Diagram
- Permissions Setup
Optional add-ons
You can add these on the next page.
Additional Table Added
(+ 2 Days)
+$300
Import/Export Data
(+ 5 Days)
+$1,000
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Tetyana has the tech talent to accomplish your job, and always with open communication and proactive attitude. Highly recommend!
SM
Shaun M.
Jul 13, 2022
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Tetyana is great to work with and I'd recommend her to any employer without hesitation.
FT
Francis T.
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The job was completed successfully. Tetyana is very professional and talented. Will definitely recommend her services to anyone.
About Tetyana
Solution Architect | Full-Stack, AI Integration, Data Platforms
100%
Job Success
Kharkiv, Ukraine - 11:36 pm local time
With 20+ years of experience in software architecture, full-stack development, database design, and AI integration, I transform complex business requirements into reliable, scalable solutions.
### Typical Projects
🔹 SaaS Platforms & MVP Development
🔹 MVP Development & Rapid Prototyping with Lovable
🔹 AI-Powered Applications & Integrations
🔹 Internal Business Tools & Workflow Automation
🔹 Data Platforms & ETL Pipelines
🔹 Analytics Dashboards & Reporting Systems
🔹 API & Third-Party Integrations
🔹 Database Design & Modernization
Whether you're building a custom internal tool, optimizing a data pipeline, or integrating third-party services, I can help architect and implement a robust solution from start to finish.
### What I Offer
✅ Custom Web & Backend Development
• Java, Spring Boot, Python, JavaScript, React/Redux
• Building scalable web applications, SaaS products, and business automation platforms
✅ Advanced Database Design & Optimization
• Oracle, MySQL, PostgreSQL, SQL Server, SQLite, Neo4j
• Database architecture, performance optimization, and scalable data models for growing applications
✅ AI Integration & Intelligent Automation
• Integrating AI capabilities into SaaS platforms, web applications, and business workflows
• Designing AI-powered automation solutions to improve efficiency and reduce manual effort
• Data extraction, classification, summarization, and content generation
• Integration with OpenAI and other AI providers
✅ Systems Integration
• Payment providers: Stripe, PayPal, LiqPay
• Calendar & communication platforms: Google Calendar, Office 365, Twilio
• OAuth authentication: Google, Facebook, Apple
• APIs: Google, Meta, TikTok, and other third-party services
✅ ETL Pipelines & Data Aggregation
• Designing and implementing ETL pipelines that collect, transform, and synchronize data from APIs, databases, flat files, and web sources
• Cleaning, transforming, and synchronizing structured and unstructured data
• Performance-focused data orchestration across systems
✅ Data Visualization & Reporting
• Dashboards in Power BI, Excel, and Google Data Studio
• KPIs, trend analysis, and multi-source reporting for smarter business decisions
✅ Cloud Infrastructure
• Deploying and scaling applications on AWS and Google Cloud with a focus on reliability, performance, and cost efficiency
✅ Business Intelligence & Analysis
• Translating data into actionable insights to support growth, planning, and decision-making
### Why Clients Work With Me
✅ 20+ years of software development experience
✅ End-to-end ownership from architecture to deployment
✅ Strong focus on scalable, maintainable solutions
✅ Clear communication and reliable delivery
📩 Let’s discuss your project if you need a solution architect who can bridge business goals and technical execution—from MVP development to enterprise-scale platforms.
Steps for completing your project
After purchasing the project, send requirements so Tetyana can start the project.
Delivery time starts when Tetyana receives requirements from you.
Tetyana works on your project following the steps below.
Revisions may occur after the delivery date.
Review requirements and existing schema/data
Set up staging DB environment and access