Professional Summary
Freelance IT professional with 18+ years of enterprise experience, specializing in IT Infrastructure design and ERP System Design powered by Oracle Database 26ai. Deep expertise across Oracle DBA (RAC, Data Guard, RMAN), SQL Server, MySQL, Oracle WebLogic middleware, full-stack web solutions, SEO, and modern AI integration with ERP. Trusted by software firms, banks, agriculture, pharma and logistics clients across Bangladesh and 10+ countries.
Core Expertise
⭐ IT Infrastructure Design
⭐ ERP System Design
Oracle 26ai
Oracle RAC
Data Guard
RMAN
SQL Server
MySQL
WebLogic
Linux/Windows
AI Integration
Full-Stack Web
SEO
Database Administration
- Oracle 11g / 12c / 19c / 21c / 26ai
- Multi-node RAC cluster configuration
- Data Guard standby & DR setup
- RMAN backup & recovery
- AWR / ADDM performance tuning
- SQL Server 2019 / 2022 administration
- MySQL replication & tuning
Infrastructure & Middleware
- High-availability (HA) architecture
- Disaster recovery (DR) planning
- Server & storage capacity sizing
- Network & firewall topology
- Linux / Windows server admin
- Oracle WebLogic 12c / 14c
- SSL / DNS / hosting management
ERP & AI Integration
- ERP system design & data modeling
- AI assistants grounded in ERP data
- Executive dashboards & SQL reporting
- Knowledge-base preparation
- Governed access & audit controls
- Workflow automation
Web & Digital
- Full-stack web development
- Database-backed web systems
- Web hosting & deployment
- Technical SEO & performance
- Schema markup & analytics
- Multi-site portfolio management
Industries Served
- Software & IT — Colantec / Colantecity Software and others
- Banks & Financial Services — Oracle RAC + Data Guard, compliance support
- Farms & Agriculture — ERP design, inventory, AI insights
- Pharma & Healthcare — Validated systems, manufacturing reporting
- Logistics & Manufacturing — ERP integration, executive analytics
Global Customer Footprint
Delivered engagements across 🇧🇩 Bangladesh · 🇮🇳 India · 🇦🇪 UAE · 🇸🇦 Saudi Arabia · 🇲🇾 Malaysia · 🇸🇬 Singapore · 🇬🇧 United Kingdom · 🇺🇸 USA · 🇨🇦 Canada · 🇦🇺 Australia.
Languages
English (Professional) · Bengali / বাংলা (Native) · Hindi (Conversational)