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I am an expert in Microsoft access mainly and Other office programs partially. I have developed 700+ projects all over the world in various freelancer sites. I have done Bachelor of Computer Applications. I have got expertise in VBA and sql . I do mainly desktop applications. I do vb.net and asp.net applications also I can do office Add-ins also Thanks for visiting my profile

🏆 TOP RATED UPWORK PROFESSIONAL | 16+ YEARS IN DATA & ANALYTICS Need help with Snowflake migration, data engineering, data architecture, SQL optimization, or Databricks? I help businesses build, modernize, migrate, and optimize scalable data platforms using Snowflake, Databricks, SQL, Python, and cloud technologies. I bring 16+ years of experience across data architecture, data engineering, database modernization, data warehousing, business intelligence, and cloud data platforms. 🚀 WHAT I CAN HELP YOU WITH • Snowflake architecture, development, migration, and optimization • SQL Server to Snowflake database migration • Data engineering and ETL/ELT pipeline development • Databricks and Apache Spark solutions • Data warehouse and lakehouse architecture • Data modeling and database design • SQL development and performance optimization • Data integration and data quality • Database modernization and cloud migration • Python-based data engineering and automation • Azure data solutions • Power BI and analytics data platforms 📊 PROVEN EXPERIENCE • Migrated 29+ databases from SQL-based platforms to Snowflake, covering migration planning, architecture, data validation, performance optimization, and production deployment. • Worked with data environments exceeding 15 TB and designed scalable data platforms, pipelines, warehouses, and integration solutions. • Led teams of 18+ engineers across data engineering, database modernization, migration, and analytics initiatives. • Supported 25+ critical projects running in production for enterprise clients. 🗄️ DEEP SQL & DATABASE EXPERIENCE I also bring 12+ years of hands-on SQL Server experience across database development, administration, performance tuning, migration, high availability, backup and recovery, replication, clustering, SSIS, SSRS, T-SQL, and database troubleshooting. This combination of deep database experience and modern cloud data expertise allows me to understand both your existing environment and the target architecture before recommending a solution. ☁️ TECHNOLOGIES Snowflake | Databricks | Apache Spark | SQL | SQL Server | PostgreSQL | Python | Azure | Power BI | ETL/ELT | Data Warehousing | Data Modeling | Hadoop | Hive | MongoDB 🤖 AI & MODERN DATA I also have experience with Python, R, machine learning, NLP, pandas, NumPy, Matplotlib, scikit-learn, Hadoop, Hive, Spark, MongoDB, and modern AI/data concepts. 🎯 WHY WORK WITH ME? I focus on solving the actual business problem—not simply writing code. My approach is straightforward: 1. Understand your current environment and requirements 2. Design the right technical approach 3. Build or migrate the solution 4. Validate data quality and performance 5. Deliver a reliable, scalable, production-ready platform I value clear communication, ownership, quality delivery, and long-term client relationships. If you need a Snowflake Data Architect, Data Engineer, Databricks specialist, SQL expert, or database migration professional, let's discuss your project.

I have 17+ years of IT experience in the area Application Development, Systems Integration, Production Support, Application Maintenance and QA projects. I have played the role of Project Manager, Project Lead, Business Analyst, Developer and QA. I have managed complete SDLC for medium sized development projects. I have business domain knowledge in the area of Automotive on-board telematics and IT systems, Pharma Relationship Marketing, Manufacturing Execution Systems and Work and Asset Management. I have actively implemented LEAN practices in Production support projects. My technical skills in Database consultancy/administration/development are as follows 1. Design and development of relational and NoSQL databases (Mysql, Oracle, MongoDB). Production support of Mysql and MongoDB databases. 2. Migrating existing databases to Mysql, Oracle and MongoDB. 3. Configuring monitoring and alerts for database servers. 4. Develop business layer applications in PL/SQL / Mysql procedures and UNIX. 5. Setup and support Mysql HA database cluster in single primary or multi primary mode without changes to your data or tables. 6. Setup and support Mysql master-slave replication for backups and failover. 7. Automated Point-in-time recovery of Mysql databases. 8. Performance tune databases like Mysql and Oracle. My programming language skills include 1. PHP 2. C 3. PL/SQL 4. Mysql stored procedures 5. UNIX Shell scripting My technical skills in REST API/Web Services consultancy/development are as follows 1. Creating high performance, scabale, standards compliant and secure RESTful API for backend and business logic processing as microservices or in monolithic service architecture. My technical skills in System/Devops consultancy/administration are as follows 1. Create solution architecture for Cloud and On-Premise infrastructure based on free and open source software stack. 2. Containerize Mysql and other servers using Docker and/or LXC. 3. Deploying LXC containers to create extremely lightweight and tightly packed virtualized environments to isolate, secure and streamline your IT operations. Running LXC containers have near zero performance penalty. 4. Install and configure QEMU-KVM virtual machines with full inter VM and external networking support, 3D graphics acceleration for GUI based administration. 5. Performance tune and secure your LAMP/LEMP and other application stack. 6. Deploying directory servers like OpenLDAP, designing DIT, configuring LDAP access control, indexing, replication and single sign-on. 7. Setup in-memory databases like Memcached or a persistent in-memory database Mysql Memcached plugin for caching or sessions. 8. Setup and maintain secure Email servers using Postfix, Dovecot, Courier IMAP, maildrop, Spamassasin, ClamAV, milters, DKIM, SPF, DMARC and Roundcube webmail. 9. Maintenance and administration of Linux servers like setting up firewall, webservers, mail servers, ldap servers, imap servers, automating system admin tasks using shell scripts, applying security updates, install and uninstall of software packages. 10. Setup of Jenkins for CI/CD of complex project workflows. 11. VPN setup ( IKE/IPSec and OpenVPN )

⚡️Top-Rated Plus ⚡️13000+ Hours Tracked⚡️100% Job Success Score I have 12+ years of expert-level experience designing and developing Database Applications with MS SQL Server and/or MySQL, using ASP.NET Core (v3.1 to 10) as a front-end for web applications, and Microsoft Access or MAUI as a front-end for desktop applications. I have all the skills and experience that make me a competitive candidate. I am ready to accept any new challenges that may be put in front of me. If allowed to work for you, I will fulfill the given work with utmost dedication and loyalty. I can create AI agents (applications that perform specific task(s) automatically or semi-automatically using Artificial Intelligence) for your specific needs. I am also an expert in ASP.NET Core, MVC, Razor Pages, and Blazor web applications. So I can convert your existing Microsoft Access database to a Web application! 📌 SQL Server technical Expertise and Skills: ✔️I have ten years of expert-level experience designing and developing Microsoft SQL Server databases. ✔️I create Microsoft SQL Server databases using the best practices (i.e., Proper indexing for faster sorts/filters and relationships for the best data integrity) ✔️I can write optimized SQL Queries that run faster. ✔️I can write complex store procedures, triggers, and functions. ✔️I can create Scheduled Jobs to perform automated tasks that repeat at specific time intervals (Hourly, Daily, Weekly, etc.). 📌 Web application technical Expertise and Skills: ✔️ I can work with ASP.NET Core MVC and Razor Pages using EF Core (v3.1 to 10) and C#. 📌 Front-End (Client-side) Skills: ✔️ HTML, CSS, JavaScript, jQuery, AJAX, Bootstrap. 📌 Additional Skills: ✔️ I can integrate "Syncfusion ASP.NET Core UI Controls" into ASP.NET Core applications. ✔️Integrating AI with your web or desktop application. 📌 Desktop application Skills and Expertise: ✔️ I design and develop Microsoft Access Applications with advanced knowledge of Database Design, form and report design, SQL, VBA, and a particular skill in integrating Microsoft Access with other Office applications such as Excel, Word, and Outlook. ✔️I have built and improved many MS Access databases (Microsoft Access Version 2000 to the current version). In addition, I have completed over 250 Access-related projects throughout my career. ✔️From Microsoft Access, I have made connections with many types of online/offline data sources like Microsoft SQL Server, MySQL, PostgreSQL, AzureSQL, SharePoint (Dataverse), Amazon RDS, and QuickBooks. ✔️I can develop MS Access applications for a Multi-user environment (Many users can work simultaneously from different computers) with a login dialog. ✔️I can create an application with roles and permissions (each role has its own permissions). ✔️I can create printable reports that export to Word, Excel, PDF, HTML, and email. Let's discuss your requirements!

Microsoft and Oracle certified Database Administrator; expert level proficiency on Oracle/MSSQL/MySQL and 25+ years experience in managing databases as Senior Database Administrator. I can provide data architecture that your company needs including best practices and procedures for deploying the database and day-to-day activities. I have worked remotely for USA clients as a database architect in various projects such as application/database migration/upgrade/support. I am fluent both in written and spoken the English language. I am keen/quick to learn new products and technologies.

✅ ♛ TOP-RATED 20+ years of database engineering experience, one goal: turning slow, fragile, or outdated databases into fast, secure, and scalable ones. I specialize in SQL programming, performance optimization, data migration, and automation, with a focus on tuning, modernization, and seamless data flow. RoHSen IT Services & Support — a team of IT and HR professionals who've worked together for over 10 years, bringing that same trust and consistency to every client. We deliver reliable, high-quality, and cost-effective consulting services, tailored to businesses of all sizes. Our Services * Application Development – Web, Mobile & Desktop (.NET, C#, ASP.NET, Web AP, PythonI) * Database & Data Engineering – SQL Development, DBA, ETL, Data Migration * Cloud Solutions – Azure, AWS, Databricks, PySpark, Snowflake * Business Intelligence – Power BI, Dashboards, Reporting & Data Visualization * AI Solutions & Automation – AI-assisted development, AI integration, chatbots, workflow automation, prompt engineering, and intelligent business solutions * HR Consulting – Recruitment, HR Business Partner To make our services accessible to startups, SMEs, and growing businesses, we offer competitive and flexible pricing without compromising on quality. 💾 Database & SQL Expertise • Expert in MS SQL Server, PostgreSQL, MySQL, SQLite, SQL Azure, MongoDB, etc... • T-SQL Programming – Stored Procedures, Functions, Views, and Complex Queries • Query Optimization & Performance Tuning • ETL / SSIS / Data Migration • Database Architecture, Maintenance Plans, Backup & Recovery • Power BI, Crystal Reports, Data Analytics & Automation ⚙️ Automation & Data Mining • SmartSheets ↔ SQL Integration • XML/JSON ↔ SQL Data Pipelines • Web Scraping • Fuzzy Matching • Excel/VBA Automation for Data Cleansing • Data Mining & Preparation – Extracting, deduping, and cleaning large datasets for analytics and migration I partner with a trusted developer for mobile app builds I also work with large structured datasets — contact databases, real estate listings, and investor directories — using cleansing, deduplication, and fuzzy matching to turn raw data into usable, structured output.