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Fiverr Pro
Nederlands
$
USD
Aftab
@bitbrq
Backend Design with Python, PHP, SQL, Multi Tenancy Mastery, Normalize
Pakistan
Engels, Urdu
Over mij
Specialist in backend architecture with advanced proficiency in Python, PHP, and SQL. Expert in designing secure, scalable APIs and orchestrating multi-tenant, multi-layer databases with strict adherence to normalization principles. Demonstrates full-cycle project leadership, from schema design to deployment, ensuring robust performance and seamless integration across environments.
Skills
Aftab
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Ontwerp en optimalisatie
I will design create optimize normalize secure hierarchical sql access database
API en integraties
I will develop restful secured API integration in python and PHP
Portfolio
Werkervaring
Full-Stack Learning Management System — Enterprise Architecture
Self Level • ZZP
Mar 2025 - Sep 2025 • 6 mos
Full-Stack LMS — Solo Built, Production-Ready Backend: PHP Flight micro-framework, JWT auth, dynamic DB connection pooling across multi-tenant schemas. 30-table normalized schema with intelligent MySQL views (15+ denormalized query surfaces). Generic CRUD abstraction handling 25+ entities via schema introspection. Automated org provisioning: DB creation, migrations, filesystem isolation. Frontend: Vanilla JS SPA, zero dependencies. Dynamic route resolution from config-driven tab/subtab matrix with role-gated access. Schema-introspected search UI auto-generates filters by column type. Theme engine (10 variants), print-optimized rendering, inline editing with batch persistence. Key Wins: Database-per-tenant isolation · 6-role permission matrix · Complex 6-table joins exposed as single API surface · Zero-touch org onboarding · Sub-50KB core bundle.
Production-Grade MT5 Trading Broker API — Solo Engineered
ACI group • Freelance
Jan 2025 - Mar 2025 • 2 mos
Core: FastAPI, MT5 integration, Redis, SQLAlchemy/SQLite. Full multitenancy with per-user encrypted database isolation. MT5 Engine: Login/auth, account info, positions, orders, deals, margin/profit calculations. Automated pipelines: M1/D1 rates, tick data, trading history with intelligent cleanup. Analytics: HPR-based gain/performance metrics per account. Security: JWT role-based access (admin/client), AES-encrypted DBs per user, zero cross-tenant data leakage. Infra: Redis caching layer, background logging, real-time update streams. Modular architecture, CORS-enabled, cross-platform. Key Wins: Encrypted DB-per-user isolation · Automated data pipelines with retention policies · Real-time performance analytics · Sub-100ms cached responses.
