You will get a highly normalized database architecture designed from scratch
Rising Talent
Project details
A bad database structure will eventually crash your application. I design highly normalized, scalable relational databases built to handle growth without bottlenecking.
With a Master's in Software Engineering and years spent architecting custom financial systems from scratch, I know how to structure your data so it remains fast, secure, and easy to query.
What you get:
A custom-designed, fully normalized relational schema from scratch.
Entity-Relationship (ER) diagrams mapping your entire business logic.
Strategic table indexing planned out before a single line of backend code is written.
A foundation built to handle complex joins and heavy traffic with minimal resource cost.
Send me an overview of your platform's features, and I will architect the data foundation you need to scale safely.
With a Master's in Software Engineering and years spent architecting custom financial systems from scratch, I know how to structure your data so it remains fast, secure, and easy to query.
What you get:
A custom-designed, fully normalized relational schema from scratch.
Entity-Relationship (ER) diagrams mapping your entire business logic.
Strategic table indexing planned out before a single line of backend code is written.
A foundation built to handle complex joins and heavy traffic with minimal resource cost.
Send me an overview of your platform's features, and I will architect the data foundation you need to scale safely.
Database Type
MySQL, MS SQL, MS Access, Oracle, SQLite, PostgreSQL, MongoDBWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Source Code | - | - | - |
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MA
Mabel A.
May 22, 2026
Data Entry Specialist for Backend Management
He is always willing to achieve results. I am using him again and will definitely use him in the future
MA
Melinda A.
Apr 20, 2026
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Preben G.
May 7, 2025
Web-site support and error fixing
Khaled help and support made a big difference to get the web-site running and bug free. He was very fast to respond to problems and get them fixed fast. I will definitely rehire Khaled.
LK
Luibomyr K.
Dec 28, 2024
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Ashok K.
Dec 13, 2024
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Delivers Quality work and has clear communication. He optimized our DB design effectively.
About Khaled
Backend Expert | Data-Driven Solutions & Systems Optimization
100%
Job Success
Blida, Algeria - 1:04 pm local time
✦ 10+ years of experience designing and engineering full-stack web applications from A to Z, heavily rooted in robust database architecture.
✦ Master’s Degree in Software Engineering (Graduated with Honors, Ranked 1st in Class).
Architecture & Core Development:
✦ Database-First Design: Specialized in relational database architecture, complex SQL optimization, and ensuring strict data integrity and long-term scalability.
✦ Full-Stack Execution: Building complete, high-performance ecosystems using Laravel, Vue.js, and foundational PHP, JavaScript, HTML, and CSS.
✦ System Connectivity: Architecting and integrating scalable RESTful APIs alongside real-time sockets messaging for seamless data flow.
Troubleshooting & Security:
✦ Analytical Problem Solving: Approaching deep-level debugging, performance optimization, and architectural bottlenecks as rewarding logical puzzles.
✦ Infrastructure Defense: Developing proprietary security measures, including custom anti-DDoS scripts and comprehensive server protections.
Data Engineering & AI:
✦ Advanced Extraction: Utilizing intelligent web scraping and complex Regex to extract, format, and utilize information from massive, unstructured text sources.
✦ AI Systems Evaluation: Experience in training and evaluating AI models, with a focus on function calling, reasoning, and Reinforcement Learning from Human Feedback (RLHF).
Business Optimization & Automation:
✦ Workflow Automation: Writing highly effective automation scripts designed to eliminate redundant tasks and drastically reduce employee workload.
✦ Feature Engineering: Proactively analyzing user behavior and system performance to suggest and seamlessly implement high-impact design features.
Technical Expertise:
Laravel, Vue.js, PHP, JavaScript, HTML, CSS, SQL Optimization, Relational Database Design, RESTful APIs, Web Scraping, Regex, Socket Messaging, System Security, Automation Scripting (Python & AutoHotKey), RLHF, Function Calling
Steps for completing your project
After purchasing the project, send requirements so Khaled can start the project.
Delivery time starts when Khaled receives requirements from you.
Khaled works on your project following the steps below.
Revisions may occur after the delivery date.
Entity Mapping
Break down your application's business logic into distinct data entities and define their relational connections.
Architecture Drafting
Design a highly normalized database structure focused on minimizing data redundancy and maximizing query speed.