Hire the Best Database Freelancers
in Algeria

Are you looking for an expert to stabilize your database infrastructure, migrate your workloads to the cloud, or automate your manual database engineering pipelines? I am a Senior SQL Server Database Administrator and Cloud Data Engineer with over 9 years of proven enterprise track record managing 50+ database instances across multi-terabyte on-premises scales and Microsoft Azure cloud environments. I possess a demonstrated history of maintaining a strict 99.9% database infrastructure uptime SLA for business-critical applications. Whether you need urgent emergency performance troubleshooting, an engineered automation framework, or a long-term architect to lead a complex cloud migration, I deliver results with a strong sense of urgency. 🛠️ SERVICES & SOLUTIONS I OFFER: • Cloud Migration & Architecture: Full-stack on-premises to cloud transformations utilizing Azure VMs (IaaS) and Azure SQL Database / Managed Instances (PaaS). • Core Database Administration: High Availability & DR design (Always On AG, Failover Cluster Instances, Replication, Log Shipping). • Infrastructure Automation: Custom PowerShell orchestration frameworks for cross-replica synchronization, failover tracking, and live telemetry data collection. • Performance Engineering: Resolving high-CPU bottlenecks, deadlocks, blocking, and rewriting messy T-SQL queries/stored procedures. 🌟 WHY CHOOSE ME: 🔹 Enterprise Scale & High Availability: • Successfully managed 50+ instances running business-critical production workloads. • Proficient in scaling and safeguarding Very Large Databases (VLDBs) reaching multi-terabyte capacities. 🔹 Advanced Scripting & Automation: • Expert in writing custom PowerShell orchestration scripts to automate complex SQL Server tasks, syncing logins across replicas, and pulling live Windows diagnostics (WMI/CIM/ADO.NET). • High proficiency in advanced T-SQL programming for automation and customization. 🔹 Backup & 24/7 Monitoring Solutions: • Leveraged SolarWinds DPA and SCOM to proactively track system health and eliminate performance bottlenecks before they impact business. • Implemented robust enterprise backup strategies utilizing Commvault, Dell NetWorker, and SQL Server Agent to guarantee zero data loss. 🔹 Platform Migrations & Integrations: • Executed backend SQL Server database upgrades (versions 2008 through 2022) for major enterprise applications, including SharePoint and Team Foundation Server (TFS). • Full integration support using SSIS ETL packages, Change Data Capture (CDC), and SSRS/Power BI reporting platforms. I have excellent management and communication skills with an excellent command of English, French, and Arabic. I only bid on projects that I am 100% confident I can deliver qualitatively. ✨ AVAILABILITY & COMMITMENT: • Part-Time / Project-Based: Available 20–40 hours per week. • 100% committed, reliable, and equipped to handle complex multitasking. Let's discuss your database requirements. Click the "Invite" or "Message" button, and let's get your data tier optimized!

I help businesses build modern web applications, automate workflows, and develop custom tools that save time, improve efficiency, and scale operations. 🚀 With 5+ years of experience and a Master’s in Software Engineering, I specialize in building scalable systems using React, JavaScript, Python, APIs, and automation technologies. 💻 Web Development ✅ Full-stack web applications ✅ React frontend development ✅ Responsive and modern UI implementation ✅ Dashboards & admin panels ✅ API-connected applications ⚙️ Automation & Scripting ✅ Python scripting & automation ✅ Workflow automation systems ✅ Browser automation ✅ Task automation tools ✅ Data processing pipelines 🔌 API & Backend Development ✅ REST API integrations ✅ Third-party service integrations ✅ Backend development with Python ✅ Database-driven applications ✅ Custom business logic & automation pipelines 📊 Data & Web Scraping ✅ Web scraping & crawling ✅ Data extraction systems ✅ Automated reporting tools ✅ Custom scraping solutions 🤝 Why Clients Work With Me ⭐ Top Rated freelancer with 100% Job Success ⭐ 50+ completed projects ⭐ Strong communication & fast response times ⭐ Clean, maintainable, and scalable code ⭐ Reliable long-term collaboration I focus on delivering practical, high-quality solutions that are stable, efficient, and tailored to real business needs. 📩 If you need a developer who can combine full-stack development, automation, and problem-solving into one reliable solution, let’s discuss your project.

TLDR: Check reviews ! :) portfolio: bilalbelli.eu 👈 Why hiring me ? because i provide a high quality job and get the job done real quick ! I’m an experienced Software Engineer (with diploma) and Developer (not a vibe coder ! i understand and i can do everything) specializing in Python, Java, Javascript, Typescript, and modern Web technologies (Angular, Spring Boot, Node.js, Flask, Wordpress, Bootstrap, Next.js, Nuxt.js, Electron.js), and I also provide tutoring and mentoring in programming and computer science topics. I hold a strong Computer Science and Systems Engineering background, with solid experience in software development, backend & frontend engineering, system design, machine learning (AI, ML, DL, Agents) and applied problem-solving. I enjoy tackling non-standard and real-world problems, covering application design, algorithmic thinking, system architecture, and production-ready implementations, from initial analysis to clean, documented, and maintainable code. I regularly work on full-stack engineering problems, including: - Coding, - Documentation, - Manual Creation, - Scientific & Technical Writing, - Tutoring, I have hands-on experience with a wide range of technologies and tools, including Python, Java, C, JavaScript, TypeScript, HTML, CSS, SQL, and frameworks such as Spring Boot, Node.js, Flask, Electron, and Angular. I also work with relational databases (PostgreSQL, MySQL, SQL Server), and modern DevOps & infrastructure tools like Git, Docker, Jenkins, Ansible, Jira, as well as Linux environments and networking solutions (Nginx, HAProxy, DNS, virtualization). I’m comfortable learning and adapting to new technologies quickly, and my broad technical foundation allows me to switch tools and frameworks efficiently to best fit project requirements.

​Many Excel tools look good but break when your business grows, or run so slowly they waste your time. I build tailored, robust Excel systems designed for real-world operations, corporate finance, and complex risk environments. ​With a 100% Job Success Score and a Top Rated status on Upwork, I bridge the gap between technical programming and business logic. I don’t just write macros; I understand your costs, operational workflows, and financial risks to build tools that genuinely improve decision-making. ​Core Areas of Expertise: • Advanced Automation & VBA: Custom ERP-style interfaces, automated reporting systems, and macro-driven workflows that eliminate manual errors. • Financial Engineering: Pricing models, corporate dashboards, financial calculators, and cash flow forecasting tools. • Operations & Logistics: Robust inventory tracking, stock management tools, and operations systems built for daily reliability. • Data Management: Power Query architecture, large dataset cleaning (CSV/TXT), and database reconciliations. ​My Approach to Your Project: I prioritize clean workbook structures, bulletproof calculations, and simple user interfaces. More importantly, I avoid unnecessary modern dynamic functions when backward compatibility with older Excel versions is required, ensuring your tools work seamlessly across your entire organization. ​Let’s transform your complex business data into a reliable, automated workhorse. Click the 'Invite' button, and let's discuss your project.

I am a Software Developer with 7+ years of experience, specializing in Adobe UXP plugin development for Photoshop and cross-platform desktop applications with Electron. From complex Photoshop automation and custom plugin panels to modern UXP architecture and cross-platform Electron apps, I have the technical depth to execute your project correctly. ✔ My Technical Focus ▪ Deep Experience (7+ Years): I have been coding professionally since 2018. I write clean, efficient JavaScript/Node.js that is easy to maintain and scale. ▪ Adobe UXP Plugins: I specialize in building modern Photoshop plugins using the UXP platform. This includes panels, dialogs, and tools that integrate directly into Photoshop workflows. ▪ Photoshop Automation & Scripting: Expert in Photoshop automation using UXP APIs and batchPlay. I build tools that automate repetitive editing tasks, manipulate layers programmatically, and streamline complex workflows. ▪ Desktop Electron Applications: I build reliable, cross-platform Electron apps that integrate seamlessly with native OS features while maintaining high performance on Windows and macOS. ▪ Plugin Architecture: I design maintainable plugin systems with modular codebases and responsive UIs built with modern JavaScript frameworks. ✔ What I Deliver ▪ Custom Photoshop UXP Plugins: Plugins with panels, controls, and automation tools tailored to specific Photoshop workflows. ▪ Photoshop Workflow Automation: Scripts and plugins that automate repetitive or complex editing processes. ▪ Electron Desktop Applications: Porting web apps to desktop or building native-feeling desktop tools. ▪ Plugin Refactoring & Modernization: Updating legacy Photoshop scripts or plugins to modern UXP standards. ▪ Reliable & Maintainable Code: Clean, scalable solutions designed for long-term maintainability.

Professional & Academic Foundation: ✦ 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