Hire the Best Relational Databases Specialists
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MS Access | VBA | SQL Server | MySQL | Business Automation Specialist | SharePoint Specialist I help businesses automate operations, reporting, and internal workflows using MS Access, Python, VBA, MySQL and SQL Server. With 15+ years of experience and 12,000+ Upwork hours, I design structured database systems that replace spreadsheets, eliminate manual errors, and improve reporting efficiency. What I Specialize In: ✔ Full database architecture (from concept, Excel mockup, or redesign) ✔ Relational database modeling & normalization ✔ Multi-user Access systems (LAN / SharePoint / SQL Server backend) ✔ Role-based login & user-level permissions ✔ Advanced VBA automation ✔ Performance optimization & database repair ✔ Excel / CSV import-export automation ✔ Analytical dashboards & dynamic reporting ✔ SQL query development & reporting logic My Approach: Many Access databases become unstable over time due to: Poor structure Unoptimized queries Weak VBA organization Lack of scalability planning I focus on long-term maintainability, performance, and clean architecture. If you need a professional MS Access system that works reliably for years — I can help. — Nasimul

I help growing businesses turn scattered tools and manual workflows into structured, automated systems that scale with their operations. My work focuses on designing reliable data infrastructures and workflow automations that eliminate repetitive tasks, improve data accuracy, and give teams clear visibility into their operations. I specialize in building systems using Airtable, Make (Integromat), Zapier, APIs, and modern no-code/low-code tools, combined with traditional database architecture principles. The result is a system that is not only functional today but maintainable and scalable for long-term growth. Whether you need to restructure an existing database, automate complex workflows, or build a complete operational system from scratch, I design solutions that are clean, reliable, and production-ready. ⸻ What I Do I design end-to-end operational systems that connect data, processes, and people. Database Architecture & Optimization Designing structured relational databases using Airtable, PostgreSQL, and SQL/NoSQL systems with a focus on performance, scalability, and maintainability. I specialize in cleaning up messy databases and building clear relational data models. Workflow Automation & Integrations Building powerful automations using Make (Integromat), Zapier, Google Apps Script, and APIs to connect your tools and automate processes. This reduces manual work, prevents human errors, and ensures data flows smoothly between platforms. Internal Tools & Client Portals Creating internal dashboards, admin tools, and client portals using Softr + Airtable, enabling teams and clients to interact with data through simple, secure interfaces. Data Collection & System Inputs Implementing structured input systems using Typeform, Jotform, Tally, and custom forms that feed validated and organized data directly into centralized databases. AI-Enabled Automation Integrating AI-powered workflows (including ChatGPT and AI APIs) to automate data processing, generate insights, and support smarter decision-making across your systems. ⸻ How I Work Every project begins by understanding your business logic, workflows, and data dependencies. From there I design systems that are: • Simple for teams to use • Reliable in real-world operations • Automated wherever possible • Flexible enough to grow with your business My goal is not just to deliver a setup, but to build well-architected systems that quietly run in the background, saving time, reducing operational risk, and creating long-term efficiency. ⸻ If you’re looking for someone who can design databases, automate workflows, integrate tools, and future-proof your systems, I’d be happy to collaborate.

🔐 Top-Rated Ethical Hacker & Cyber Security Expert | WordPress Malware Removal Specialist 🔐 💼 3+ Years of Experience | 🛡️ 270+ Projects Completed | 🌟 90+ Happy Clients Are you facing WordPress malware issues, website redirection problems, or a hacked site? I'm here to help you recover, secure, and optimize your Website 👨‍💻 My Expertise Includes: ✅ Ethical Hacking & Penetration Testing ✅ Malware Removal from WordPress, cPanel & Server ✅ Recover Hacked Websites ✅ Japanese Pharma SEO Spam Removal ✅ Redirect Malware & Backdoor Removal ✅ Blacklist Removal – Google Chrome Red Screen Fix ✅ Web Application Firewall (WAF) Setup ✅ Security Plugin Installation & Configuration ✅ Vulnerability Assessment & Remediation ✅ SSL Certificate Installation & HTTPS Setup ✅ Database & Server Security Hardening 🔎 Security Testing & Bug Hunting Skills: ✔️ Cross-Site Scripting (XSS) ✔️ SQL Injection (SQLi) ✔️ Remote Code Execution (RCE) ✔️ Cross-Site Request Forgery (CSRF) ✔️ Local/Remote File Inclusion (LFI/RFI) ✔️ Distributed Denial-of-Service (DDoS) ✔️ Server-Side Request Forgery (SSRF) ✔️ Authentication Bypass ✔️ Web Shell Detection ✔️ API Security Testing ✔️ 4000+ Other Vulnerability Checks – No False Positives ☁️ Hosting & Cloud Platforms I Work With: ⚙️ AWS (Amazon Web Services) ⚙️ Cloudflare, GoDaddy, HostGator, Namecheap ⚙️ WHM/cPanel, Plesk, Webmin, MediaTemple, Rackspace, Linode ⚙️ SSL Setup – Let's Encrypt, Paid SSLs ⚙️ WHMCS Reseller Setup, DNS, Email & Hosting Migrations ✅ Why Choose Me? ✨ 100% Client Satisfaction – I offer ongoing support and full transparency ✨ Fast Response – Quick Response and efficient issue resolution ✨ Industry-Standard Tools – Burp Suite, OWASP ZAP, Nikto, Nmap, WPScan & more ✨ Full Security Reports – Detailed vulnerability reports with actionable solutions 💬 Let’s secure your website before hackers get to it! 📩 Send me a message to get a Free Security Consultation or Malware Check. ✅ Web Application Penetration Testing (Web Pentesting) ✅ Ethical Hacking & Bug Hunting ✅ Malware Removal – WordPress, cPanel, Server ✅ Recover Hacked or Compromised Websites ✅ Japanese Pharma SEO Spam & Redirect Malware Removal ✅ Blacklist Removal – Fix Google Red Screen & Browser Warnings ✅ Security Hardening – Plugins, Firewall, Database & Server ✅ SSL Certificate Installation – Secure Your Site with HTTPS ✅ Vulnerability Assessment & Remediation Plans 🔎 Advanced Security Testing & Bug Hunting Coverage: ✔️ OWASP Top 10 Web Vulnerabilities ✔️ Cross-Site Scripting (XSS) ✔️ SQL Injection (SQLi) ✔️ Remote Code Execution (RCE) ✔️ Cross-Site Request Forgery (CSRF) ✔️ Local/Remote File Inclusion (LFI/RFI) ✔️ Authentication & Authorization Bypass ✔️ Server-Side Request Forgery (SSRF) ✔️ Web Shell Detection ✔️ Distributed Denial-of-Service (DDoS) ✔️ Business Logic Testing & API Security ✔️ 4000+ Other Vulnerabilities – Zero False Positives ☁️ Platforms, Hosting & Cloud Services I Work With: ⚙️ Amazon Web Services (AWS) ⚙️ GoDaddy, HostGator, Namecheap, Cloudflare, MediaTemple ⚙️ cPanel, WHM, Plesk, Webmin, Rackspace, Linode ⚙️ WHMCS Reseller Setup – DNS, Email, Hosting Migration ⚙️ SSL Installation – Let's Encrypt & Premium SSLs 🧠 Tools & Methodologies I Use: 🔍 Burp Suite, OWASP ZAP, Nikto, WPScan, Nmap, Metasploit 🔍 Manual Testing + Automated Scans for Deep Analysis 🔍 Full Security Audit Reports With Fix Recommendations ✅ Why Hire Me for Your Website Security Needs? ✨ Deep knowledge of both offensive and defensive security ✨ Full support before, during, and after every project ✨ Clear communication & fast delivery ✨ Trusted by 90+ satisfied clients since 2022 💬 Let’s secure your website from every angle. Message me now for a FREE consultation or malware check! 📩 I’m just one message away from making your website secure again

Is your PHP app slow, stuck on an old version, or running on a badly configured server? I fix exactly that — and build new systems that don't break down the road. I'm Zahid, a Laravel & Symfony specialist with 5 years of experience delivering backend systems for SaaS platforms, government organizations, and international businesses. I don't just write code — I solve the real problems behind your technical requirements. 🚀 𝗪𝗵𝗮𝘁 𝗜 𝗦𝗼𝗹𝘃𝗲 𝗙𝗼𝗿 𝗬𝗼𝘂 🔹 Fix slow applications I identify real bottlenecks — inefficient queries, N+1 issues, missing indexes, poor caching — and improve performance with measurable results. 🔹 Optimize & migrate databases I restructure poorly designed databases, tune slow queries, add proper indexing, and handle full data migrations — across MySQL, PostgreSQL, and Oracle — with zero data loss and full integrity checks. 🔹 Upgrade legacy systems Safe upgrades from PHP 5.x / 7.x → 8.x, Laravel and Symfony upgrades with full compatibility and minimal downtime. 🔹 Build scalable backend systems SaaS platforms, REST APIs, real-time features (WebSockets), and complex business logic designed to scale. 🔹 Integrate payment gateways — I implement secure, reliable payment flows using Stripe, PayPal, Mope payments, and other regional or custom gateways — subscription billing, one-time payments, marketplace payouts, and refund handling all covered. 🔹 Solve server & deployment issues Proper VPS setup, Nginx/Apache configuration, SSL, security hardening, and production stability. 🔹 Clean up messy codebases Refactoring legacy systems into maintainable, structured, and developer-friendly code. 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 🔹 Laravel & Symfony Development — SaaS, multi-tenant apps, REST APIs, WebSockets, queues, admin panels. 🔹 PHP & Framework Upgrades — PHP 5/7 → 8.x, Laravel 5–12, Symfony version upgrade. 🔹 Performance Optimization — query tuning, Redis/Memcached caching, N+1 fixes, code refactoring. 🔹 Database Optimization & Migration — schema redesign, indexing, query optimization, cross-platform data migration (MySQL, PostgreSQL, Oracle) 🔹 Payment Gateway Integration — Stripe, PayPal, Mope payment, subscription billing, marketplace payouts, webhook handling. 🔹 VPS & Server Setup — cPanel, WHM, Nginx, Apache, SSL, DNS, mail server, firewall configuration. 🔹 Server & Hosting Migration — zero-downtime transfers, database migration, DNS cutover. 🔹 Legacy PHP Modernization — refactoring, security patching, technical debt reduction. 🔹 API & Third-Party Integration — REST APIs, webhooks, Twilio, and custom service connections. 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 🔹 Code + Server — One Person I own both the application and the infrastructure it runs on. No gaps between your developer and your sysadmin. 🔹 Government & Enterprise Delivered I've built production systems for government organizations and national enterprises — where reliability, security, and accountability are non-negotiable. 🔹 Performance You Can Measure I don't just say "it's faster." I give you real numbers — query times, page load speeds, server response metrics — before and after. 🔹 Long-Term Code Quality Clean architecture, SOLID principles, and full documentation so any developer can maintain what I build. 🔹 Global Availability Flexible hours covering US, European, and Middle Eastern time zones. 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 🔹 Backend: PHP, Laravel, Symfony, CodeIgniter, REST APIs, WebSockets, Cron Jobs, Queue Workers, Eloquent ORM, Doctrine ORM, JWT Authentication, Mail Integration 🔹 Database: MySQL, PostgreSQL, Oracle DB, SQL, Database Optimization, Database Migration 🔹 Server: VPS, Dedicated Server, Shared Hosting, cPanel, WHM, Plesk, CyberPanel, DirectAdmin, Nginx, Apache, OpenLiteSpeed, Linux (Ubuntu, CentOS, Debian, AlmaLinux), Windows Server, Docker, Kubernetes, Cloudflare, CI/CD, GitHub Actions, Jenkins 🔹 Frontend: React.js, Next.js, Vue.js, JavaScript, Tailwind CSS, Bootstrap, base44 🔹 API & Third-Party: Payment Gateway Integration, SMS Gateway Integration, Chatbot, Geo-Location APIs, Twillo APIs. 🔹 CMS & E-commerce: WordPress, Shopware, Grav CMS Tell me your situation — slow app, broken server, outdated codebase, or a new build. I'll give you a clear plan, honest timeline, and get it done right.

Oracle Certified Database Developer with over 6 years of professional experience and 3 years of data analysis expertise, I am dedicated to providing top-notch solutions to meet your database and data analysis needs. Specializing in Database Design, SQL Query Development, PL/SQL programming, and SQL Query Optimization. My commitment to quality, attention to detail, and efficient project management ensures the timely and successful completion of every task. Services I provide: ➤ Database Design and Development: I offer comprehensive database design and development services. Conceptual Design, Logical Design, ERD, EER, and Physical Design of Schema. I specialize in creating efficient and scalable database architectures tailored to your specific needs. I offer my service for Oracle, MS SQL Server, PostgreSQL, MySQL, and Azure databases. ➤ SQL Query: With my expertise in SQL, I can help you extract, manipulate, and analyze data from your database. From simple SELECT statements to advanced JOINs and subqueries, I am proficient in crafting efficient and accurate SQL queries. I pay attention to optimizing query performance and ensuring accurate results, empowering you to gain valuable insights from your data. ➤ PL/SQL Programming: Whether you require stored procedures, triggers, functions, or packages, I can develop custom PL/SQL code to automate tasks, enforce business rules, and improve overall database performance. I follow best practices in coding, ensuring readability, maintainability, and adherence to industry standards. ➤ Oracle Application Development: Technical Support of Oracle EBS Financial and SCM modules, configurations, and integrations. I can assist in identifying and resolving technical issues, whether they involve application errors or system integration challenges. I employ troubleshooting techniques to diagnose and resolve issues promptly, minimizing downtime and maximizing system efficiency. I will develop XML Publisher Report, OTBI Analysis, Dashboard, and Custom Application Development with Oracle Forms, Reports, & APEX. ➤ Data Analysis: Unleash the power of your data with my data analysis services. With expertise in tools like Excel and Python, I can help you uncover valuable insights and make data-driven decisions. From cleaning and transforming data to performing statistical analysis and creating visualizations, I have the skills to extract meaningful information from complex datasets. I work closely with you to understand your analytical goals and provide actionable results to drive business success. Why choose me? ✅ Expertise: I possess a deep understanding of Relational database architecture, SQL, PL/SQL, stored procedures, triggers, functions, Database design and optimization concepts, Oracle Forms, Reports & APEX. ✅ Reliability: I am dedicated to meeting deadlines and exceeding client expectations. ✅ Communication: I maintain clear and prompt communication to ensure transparency throughout the project. ✅ Collaborative Approach: I believe in fostering a strong client-freelancer partnership to deliver the best possible outcomes. ✅ Client Satisfaction: My ultimate goal is your satisfaction, and I strive to build long-term relationships with my clients. Let's discuss how I can assist you in achieving your project goals. Please reach out to me via Upwork messenger, and let's get started on creating exceptional results together. Looking forward to collaborating with you!

🎓 B.Sc in Computer Science & Engineering 💪 15+ Years Professional Experience 🏆 Top Rated Plus Developer on UpWork 💼 55 Jobs Completed 🕰 21,500+ Work Hours 🛠 About Me I am a seasoned Senior Full-Stack Developer with over 15 years of experience in designing and building high-quality software solutions. My expertise spans across frontend, backend, and database development, using the latest technologies to deliver scalable and reliable systems. What sets me apart: ▸ Proven ability to understand requirements quickly and deliver solutions with precision. ▸ Up-to-date with modern tools and practices to ensure top-tier performance. ▸ Strong communication skills and fluency in English. 🌟 Career Highlights I’ve partnered with a diverse range of organizations—from startups to established global companies such as: ▸ InMomentSoftware ▸ HawarIT ▸ OpenLM ▸ Divups ▸ Pipedrive ▸ CRI agence ▸ MyLearningPlan ▸ Frontline Education Additionally, I am the author of the book “ExtJS 4 Plugin and Extension Development”, published by PACKT, demonstrating my depth of technical expertise. 🚀 Technical Expertise: Frontend Development: ▸ React.js, React Native ▸ Vue.js (Vuex, Vuetify.js, Nuxt.js) ▸ Angular, AngularJS (NgRx, RxJS) ▸ JavaScript (ES6+), TypeScript ▸ GraphQL ▸ JQuery ▸ Firebase ▸ BackboneJS ▸ Sencha ExtJS ▸ WebSocket, Socket.IO ▸ D3.js ▸ Google Maps, ESRI, OpenLayers ▸ Google Material, Bootstrap ▸ Google Material, Bootstrap, Tailwind CSS, Sass/Less Backend Development: ▸ Node.js (Express, Sails, Hapi) ▸ AWS (S3, EC2, Lambda) ▸ BullMQ ▸ Socket.IO ▸ GraphQL ▸ Mongoose, Sequelize Databases: ▸ Relational: PostgreSQL, MSSQL, MySQL ▸ NoSQL: Firebase Firestore, MongoDB, Redis API Integration: ▸ Quickbook ▸ Facebook ▸ Dropbox Tools & Methodologies: ▸ Version Control: GitHub, GitLab, Bitbucket ▸ Project Management: Asana, Trello, Jira ▸ CI/CD: TravisCI, Netlify ▸ Agile, Scrum Practices ▸ Figma, Basic Photoshop 📈 Why Work With Me? When you collaborate with me, you’re partnering with a developer who is committed to: ▸ Delivering on-time, high-quality work that exceeds expectations. ▸ Maintaining open and transparent communication throughout the project. ▸ Offering scalable, future-proof solutions tailored to your needs.