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Senior Software Engineer specializing in Laravel, CakePHP, .NET, API development, database optimization, and scalable backend systems. I help businesses build, maintain, and improve reliable production applications designed for long-term growth. With 15+ years of experience working on production systems used by real businesses and end users, I focus on delivering clean architecture, secure APIs, optimized databases, and software that remains easy to support as requirements evolve. My expertise includes backend architecture, REST API development, system integration, performance optimization, and maintaining business-critical applications. I'm particularly comfortable working with existing and legacy codebases, where careful refactoring, stability, and long-term maintainability are essential. I also work on modern JavaScript projects using React, building clean and maintainable frontend applications that integrate smoothly with backend services. I prefer practical, lightweight solutions that keep projects fast, reliable, and easy to maintain. Databases are one of my strongest areas. I work confidently with SQL Server, MySQL, and PostgreSQL, including query optimization, indexing strategies, schema design, execution-plan analysis, and performance tuning for real-world workloads. Over the years, I've worked on production systems that required: • Clean, maintainable backend architecture • Secure and well-documented APIs • Database optimization and query performance tuning • Performance improvements on legacy systems • Long-term stability rather than short-term fixes When working with me, clients can expect: • Clear and reliable communication • Thoughtful technical and architectural decisions • Clean, readable, and well-documented code • Careful consideration of edge cases and long-term impact If you're looking for an engineer who treats your project as a long-term system rather than a short-term task, I'd be happy to discuss how I can help.

🏆 Top Rated Plus — delivering future-ready Oracle, Cloud, and AI-powered solutions trusted by global clients. Hello! I'm Bilal Maqsood, an Oracle APEX Developer, OCI Cloud Architect, PL/SQL Expert, and AI Integration Specialist with a proven track record of building secure, high-performance, and intelligent applications. With 2+ years of experience and multiple successful Upwork projects, I combine Oracle development with modern AI technologies, automation, and advanced integrations to help businesses operate smarter and faster. 🌟 Core Expertise (Oracle + Cloud + AI) ✔ Oracle APEX Development Building scalable, secure, and feature-rich business applications with custom UI, dynamic actions, and advanced components. ✔ Oracle Cloud Infrastructure (OCI) Deploying cloud-native APEX apps, Autonomous DB, VCN setup, identity configuration, and performance optimization. ✔ AI Integration & Intelligent Automation Integrating AI-powered workflows, embedding NLP features, connecting chatbots, and enabling AI-driven decision-making inside APEX and backend systems. ✔ Agentic AI (AI Agents) Implementing smart AI agents that automate tasks, perform reasoning, interact with APIs, assist users, and enhance enterprise applications. ✔ Python API Development & Integrations Building REST APIs using Python, integrating AI models, NLP services, automation scripts, and external APIs into Oracle applications. ✔ SQL & PL/SQL Engineering Designing optimized data architectures, writing efficient packages, functions, triggers, and backend logic. ✔ JavaScript, UI/UX & Modern Front-End Enhancements Crafting interactive, visually appealing, and dynamic user experiences inside APEX using JS, jQuery, and Tailwind-style components. ✔ REST API Integration Connecting Oracle APEX with external services, AI platforms, cloud systems, and third-party enterprise tools. ✔ Jasper Reports Development Creating advanced, pixel-perfect reporting solutions with automation and dynamic data visualization. 🏆 Why Clients Choose Me 💖 Top Rated Plus — elite 3% freelancer on Upwork Modern skillset: Oracle + Cloud + AI Proven history of on-time, high-quality deliveries Scalable architectures designed for long-term growth Strong focus on security, performance, and clean code Transparent communication and professional project handling Experience working with global clients in diverse industries 🚀 What I Deliver Custom Oracle APEX enterprise applications Full OCI environment setup & cloud deployments AI features, NLP integrations, and intelligent automation Python-based REST APIs and backend integrations Secure API development & third-party system connectivity PL/SQL logic, database optimization & troubleshooting Jasper reporting, dashboards & automated scheduling UI/UX improvements, modular JS components & performance tuning I’m here to help you build secure, scalable, and AI-enabled Oracle solutions that are ready for the future of enterprise technology. If you're looking for a Top Rated Plus Oracle & AI Developer who can deliver modern, intelligent, and high-performing solutions— let’s collaborate and take your application to the next level. 💬 Ready to get started? Let's discuss your project!

Object To have a challenging career in an environment which encourages to become creative, innovative, enterprising and to effectively implement and enrich my skills as to attain a leadership position and contribute effectively to the growth of the organization and myself. Profile Summary * I have been working in IT industry for the past 14 Years 8 months. * I have been working as a Lotus Notes Developer for past 14 years. * Excellent interpersonal skills, ability to work in groups and provide great support.

Specialties: SMS,SMS Gateways,Kannel,Jasmin,Bulk SMS Software,SMS Lead Generation Software, Fortumo, Twilio, Plivo,Clickatell, SMPP 3.4 , HTTP REST API,AT Commands, GSM Modules,telecommunication,VOIP,SIP,IVR. Languages: English(Fluent), French(Fluent), Arabic (Fluent) Programming Skills: PHP 5&7, PL/SQL, shell Scripting, Perl Scripting, Java, Oracle/Mysql,Oracle Forms, Oracle Reports, Solaris/Linux Unix, Application Servers, Web services, advanced XML technologies, SOA patterns.

Slow databases? Production outages? Performance bottlenecks affecting your business? I help organizations identify root causes, optimize database performance, and build reliable database platforms. I am a senior database administrator (DBA) with over 13 years of hands-on experience managing production database systems. I specialize in MySQL, MariaDB, PostgreSQL, SQL Server, MongoDB adn Oracle, providing database troubleshooting, incident response, daily operations and maintenance, performance optimization, and reliable backup, high availability, and disaster recovery solutions for mission-critical environments. 🔍 Database Expertise: With over 13 years as a senior expert in MySQL/MariaDB/Percona/PostgreSQL/MongoDB/Oracle/SQL Server/DuckDB, I’ve managed over 5000 databases and 300 TB+ of data. My experience covers database architecture, performance optimization, backup and recovery, High availability, disaster recovery, and much more. I ensure every database solution I deliver is robust, scalable, high performance, and perfectly aligned with your business needs. 🛠️ Technology Stack: MySQL/Percona (Versions 5-9) MariaDB (Versions 5-12): Installation、High Availability, Replication, and Scalability Solutions、InnoDB Cluster、Group Replication、Workbench/Shell/Router、Backup & Restore、Galera Cluster、Percona XtraDB Cluster、XtraBackup、Toolkit、InnoDB/MyISAM/Binlog、Orchestrator、replication-manager. PostgreSQL (Versions 7-18): Installation、High Availability, Replication, and Scalability Solutions、SQL Tuning、pgpool-II、PostGIS、TimescaleDB、ClickHouse、Patroni、Citus、pgvector、Security、Supabase、Neon. MongoDB (Versions 3-8) / MongoDB Atlas : Installation、MongoDB Shell (mongosh)、Aggregation、Indexes、Atlas、Time Series、Change Streams、Replication、Sharding、Storage、Administration、Security. SQL Server (Versions 6.5 – 2025): Installation、High Availability and Disaster Recovery (Always On AG, FCI, Log Shipping, Replication)、Distributed Availability Groups、SQL Server Management Studio / Azure Data Studio / sqlcmd、Backup & Restore、Failover Cluster / Always On Solutions、PowerShell dbatools / First Responder Kit、Storage Engine / Transaction Log / Change Data Capture. Other Database : Oracle、DB2、Redis、SQLite、DuckDB、DocumentDB Cloud service providers: AWS RDS、AWS Aurora、Amazon DocumentDB、GCP、Azure、N8N creator. Certifications: I hold certifications from Cisco, Oracle, MySQL, AWS, ITIL, PMP, and TOGAF, ensuring I bring industry-recognized expertise to every project. 📈 Why Choose Me? Proven Experience: Worked for leading ICT and IoT solution providers, supporting major operators, banking, and financial enterprises. End-to-End Solutions: From designing high availability architectures to delivering query optimizations and backup solutions, I offer complete database management expertise. Training & Support: I also provide course training for companies looking to empower their teams with database-related skills. 🤝 Let’s Collaborate: If you’re looking for a seasoned database professional to tackle challenges in MySQL, PostgreSQL, MongoDB, Oracle, or other database technologies, let’s discuss how I can help streamline your operations and enhance performance. 📩 Contact Me: I’m ready to dive into your project. Reach out, and let’s unlock the full potential of your data infrastructure together!

Electrics & Automation Engineering Manager with 17+ years of experience in Industrial Automation and Electrical design with * Extensive hands-on experience Detailed Electrical & Automation Engineering, * PLC, DCS, SCADA, HMI, Intelligent Motor Control Center,Instrumentation * VFD Drives, Stepper Motor, Servo Drives, position Control, Motion Control * Rockwell / Allen Bradley PLC -Studio5000,RS Logix5000, RS Logix500, Factory Talk, PlantPax * Siemens PLC - Siemens-TIA Portal, PCS7, WinCC, * Schneider PLC-Ecostruxure Process Expert, Aveva Plant SCADA, Schneider-Unity Pro XL, Vijeo Citect, Ecostruxure Machine Expert, Vijeo Designer HMI * ABB PLC-Control Builder * Codesys Development System * Beckhoff PLC - TwinCAT * Automation Direct - Productivity PLC, Click PLC, Cmore HMI * Delta PLC - DiaStudio, ISP Soft, DiaView HMI * Aveva Edge, Indusoft Webstudio * Phoenix Contact - PC Worx and Visu+ HMI * Intelligent Motor Controllers IMC (Siemens Simocode, ABB UMC100) * Motion Control , Position Control - Stepper Motor Control, Servo Motor Control, PWM * Industrial Communication Protocols (Profibus-DP, Profibus-PA, Modbus-TCP, Modbus-RTU, Ethernet/IP, Controlnet, TCP/IP, MQTT) * Knowledge of C#, SQL, Python, HTML, Microsoft .NET, Visual Studio, Power BI