SQL Server & Database Expert | 25+ Years of IT Experience
Data Modeling | Design & Development | Data Analytics | Performance Tuning | Data Visualization
With over 25 years of extensive IT experience, I specialize in SQL Server environments (from SQL Server 2005 to 2019). I deliver high-quality, scalable database solutions that ensure optimal performance, data integrity, and seamless integration. My expertise spans design, modeling, development, implementation, and support of SQL Server systems, with a focus on performance and efficiency.
Key Skills & Expertise:
T-SQL Proficiency: Creating complex triggers, tables, stored procedures, functions, and views to ensure seamless data management and integrity.
Database Management: Extensive experience with normalization and RDBMS, optimizing structure and performance.
SQL Server Services: Hands-on with SSIS, SSAS, and SSRS for integration, analysis, and reporting.
Performance Tuning: Optimizing performance and query tuning for efficient database operation under heavy load.
Data Modeling: Specializing in logical and physical modeling, using tools like Erwin for effective database design.
Data Warehousing & ETL: Expertise in data warehouse design, SSIS, Azure Data Factory, and building star schema dimensional models.
Business Intelligence & Reporting: Skilled in SSRS and Power BI for interactive dashboards, reports, and visualizations that turn data into actionable insights.
Optimization Tools: Familiar with Index Tuning Wizard, SQL Profiler, and Performance Monitor to resolve bottlenecks.
Database Administration: Proficient in MySQL and PostgreSQL database development, configuration, troubleshooting, and administration.
Additional Expertise:
DBA Tasks: Server maintenance, fail-over clustering, replication, backup/restoration, job scheduling, and error handling.
Performance Monitoring Tools: SQL Sentry One, Grafana, and Spotlight for SQL Server.
Collaboration & Teamwork: Strong in cross-functional collaboration to meet business objectives.
Adaptability & Multitasking: Ability to handle multiple projects while adapting to new technologies and client needs.
Quick Learner: Fast to pick up new technologies and deliver impactful solutions.
Let’s Build Scalable & High-Performing Solutions Together!
If you're looking for a results-driven database expert to optimize your SQL Server environment, design robust data models, or create effective BI reports, let’s connect. I'm passionate about helping clients achieve their goals through high-performance database solutions.
MySQL
Database Design
PostgreSQL Programming
MySQL Programming
Microsoft SQL SSAS
Microsoft SQL Server Programming
Microsoft SQL Server Administration
SQL Server Integration Services
Database Management
Microsoft SQL Server Reporting Services
Microsoft Power BI Data Visualization
Balwant S.
Hugli, India
$75/hr
5.0
32 jobs
✅13+ years in Database ✅Database Administrator ✅Business Intelligence Developer ✅SQL Subject Matter Expert ✅Microsoft Certified SQL Server Database Developer ✅Certified in Data Scientist. ✅ PostgreSQL✅ Microsoft Power BI ✅ Azure Solution Architect 🎯 Top Rated Expert in Upwork
🎯I will make every effort to understand your requirements and provide exactly what you require while staying within the agreed-upon timeframe.
⚡I have 12 years of experience with SQL Server database service, ranging from basic to advanced. With demonstrated skills in various fields, my curricular and technical accomplishments represent my reputation for hard work, honesty, and providing a value-added benefit to our customers.
🎯I have work with fortune clients, and more than 25 critical projects are running live in the production environment.
⚡Building long-term relationships with my clients are vital to me.
⚡I'm flexible with my working hours and will be delighted to discuss your proposal with you as soon as possible.
⚡Also specialized in SQL Server database administration and extensive experience in:
SQL Server 2014 and 2016 Upgrades
SQL Server 7, 2000, 2005, 2008, 2008R, 2012,2014 Support
Data Type Conversions
Deprecation of SQL Commands
Custom Scripts for Health Checks, Data Archiving, Table Maintenance
Customized Backup Routines
Database Refreshes
High Availability
Job Failure Detection and Recovery
Project Execution/DDL Rollout
Release Management
SAN Implementation
SQL Server BI
Replication
SQL Server SSIS
Clustering
Query Tuning
Optimal SQL Server Configuration
OS Troubleshooting
SQL Server Reporting Services
Analysis Services
DTS to SSIS Conversion
Performance Tuning T-SQL
SQL Server Replication
💡Excellent Knowledge of SQL / R / Python / Machine learning
💡3+ years of experience in Hadoop, HIVE, Spark
💡Proficient at creating high-level design after studying current and required database design and low-level design based on the high-level design with in-depth new database design.
💡Worked on Database Designing from Scratch for New Application by Understanding the requirement and Proficient in building CDM, LDM & PDM.
💡Exceptional communication, collaboration & team-building skills to grasp new technical concepts quickly and productively utilize same.
💡Possess strong communication, relationship management, and coordination, analytical and problem-solving skills
💡Proficiency in Natural Language Processing.
💡Proficiency in data science toolkits, such as R, Weka, NumPy, Matplotlib, pandas, sklearn, etc., and capability in developing packages in R, Python, SAS
💡Experience with NoSQL databases, such as MongoDB, HBase
💡Experience with data visualization tools using ggplot, etc.
💡Conceptual understanding of statistics, such as distributions, hypothesis testing,
regression, classification clustering Association, etc.
PostgreSQL
Microsoft Power BI
SQL
Databricks Platform
Data Science
SQL Server Integration Services
Microsoft SQL Server Programming
SQL Programming
Microsoft SQL Server Administration
Microsoft Access
Microsoft Azure SQL Database
dbt
Amazon Redshift
Transact-SQL
Satish S.
Nagpur, India
$35/hr
4.9
24 jobs
🚀 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐲𝐬𝐭𝐞𝐦 𝐀𝐝𝐦𝐢𝐧, 𝐃𝐞𝐯𝐎𝐩𝐬, 𝐃𝐁𝐀 & 𝐂𝐥𝐨𝐮𝐝 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝟏𝟏+ 𝐘𝐞𝐚𝐫𝐬
I help businesses manage, migrate, secure, troubleshoot, automate, and optimize servers, databases, cloud infrastructure, web hosting, email systems, DevOps pipelines, and business applications.
With 11+ years of hands-on IT experience, I have worked on production environments involving Linux servers, Windows servers, cPanel/WHM, VPS migration, server migration, domain migration, DNS migration, email migration, database administration, cloud administration, CI/CD, backup/restore, automation, monitoring, and application deployment.
I am a good fit if you need one reliable technical expert who can handle both infrastructure-level and application-level issues safely.
✅ 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐖𝐢𝐭𝐡
𝐒𝐲𝐬𝐭𝐞𝐦 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧
• Linux server administration
• Windows Server administration
• Ubuntu, Debian, RHEL, CentOS, Rocky Linux
• Server setup, server hardening, patch management
• Firewall configuration, SSH security, SSL certificate setup
• Disk/storage management, monitoring, troubleshooting
• Production server issue resolution
𝐜𝐏𝐚𝐧𝐞𝐥 / 𝐖𝐇𝐌 & 𝐖𝐞𝐛 𝐇𝐨𝐬𝐭𝐢𝐧𝐠
• cPanel administration and WHM administration
• Web hosting setup and shared hosting support
• VPS hosting support and hosting account migration
• Website migration and web hosting migration
• Domain migration, DNS configuration, nameserver setup
• SSL installation and hosting troubleshooting
• Apache/Nginx configuration, PHP version issues, performance issues
𝐄𝐦𝐚𝐢𝐥 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧
• Email migration and mailbox migration
• Google Workspace migration
• Microsoft 365 migration
• cPanel email migration and IMAP migration
• Business email setup
• MX, SPF, DKIM, DMARC, and DNS records
• Email deliverability, spam, and mail server troubleshooting
𝐒𝐞𝐫𝐯𝐞𝐫, 𝐕𝐏𝐒 & 𝐖𝐞𝐛𝐬𝐢𝐭𝐞 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧
• VPS migration and server-to-server migration
• Linux server migration and Windows server migration
• Website migration and WordPress migration
• cPanel to cPanel migration
• Non-cPanel to cPanel migration
• Cloud migration and hosting provider migration
• Database migration, DNS cutover, SSL migration
• Backup validation and post-migration testing
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧
• PostgreSQL, MySQL, Oracle, MongoDB, MSSQL, InfluxDB
• Database setup and database migration
• Backup and restore
• Replication and high availability planning
• Performance tuning and query optimization
• Schema refresh, troubleshooting, and production DBA support
𝐂𝐥𝐨𝐮𝐝 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧
• AWS, Microsoft Azure, Google Cloud Platform, OpenStack
• Cloud server setup and cloud migration
• VM administration and cloud storage
• Firewall/security group configuration
• Backup planning, deployment, and infrastructure troubleshooting
𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐈/𝐂𝐃
• CI/CD pipeline setup
• Jenkins setup and administration
• Git-based deployment workflow
• Build, release, and rollback planning
• Environment setup and DevOps troubleshooting
• Infrastructure automation
𝐖𝐞𝐛 𝐒𝐞𝐫𝐯𝐞𝐫 & 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐒𝐮𝐩𝐩𝐨𝐫𝐭
• Apache, Nginx, Apache Tomcat, IIS, WordPress
• Reverse proxy setup and SSL/TLS configuration
• Application deployment and production support
• Web application troubleshooting and performance tuning
𝐁𝐚𝐜𝐤𝐮𝐩, 𝐑𝐞𝐬𝐭𝐨𝐫𝐞 & 𝐃𝐑
• Backup setup and restore testing
• Disaster recovery planning
• Server backup and database backup validation
• Veeam backup support, cloud backup, and local backup
• Recovery testing and migration backup planning
𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐒𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠
• Bash, Shell scripting, Python, and Ansible
• Backup automation, deployment automation, cron jobs
• Monitoring checks, log cleanup, database refresh
• Server reports and admin workflow automation
𝐓𝐨𝐨𝐥𝐬 & 𝐎𝐩𝐞𝐧-𝐒𝐨𝐮𝐫𝐜𝐞 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
• ElasticSearch, ActiveMQ, NextCloud, Zammad, FreeDesk, OpenStack
• Installation, configuration, migration, administration, troubleshooting, and maintenance
𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐮𝐩𝐩𝐨𝐫𝐭
• Frontend: Angular, React, HTML, CSS, Tailwind CSS, Bootstrap, JavaScript
• Backend: Python FastAPI, Django, .NET, Java Spring Boot, Node.js
⭐ 𝐖𝐡𝐲 𝐇𝐢𝐫𝐞 𝐌𝐞?
• 11+ years of real production IT experience
• Strong system administration, DevOps, database, cloud, hosting, and migration background
• Experience with cPanel, WHM, VPS, web hosting, DNS, email, and server migration
• Ability to troubleshoot both infrastructure and application-level issues
• Safe approach for production changes
• Clear communication and documentation
• Focus on stability, security, backup, rollback, minimal downtime, and long-term maintainability
PostgreSQL
System Administration
Ubuntu
Linux System Administration
Script
Ansible
Database Administration
Red Hat Enterprise Linux
Apache Tomcat
Backup & Migration
Backup Administration
DevOps
Odoo Administration
Solution Architecture Consultation
Microsoft SQL Server
WordPress
Web Development
Senthil P N.
Chennai, India
$80/hr
4.7
329 jobs
✅ ♛ TOP-RATED
With 20+ years of experience in SQL and Database Engineering, I specialize in database programming, performance optimization, data migration, and automation. Having led digital transformation projects across BFSI, Healthcare, and SaaS domains, I bring deep technical precision and a results-driven approach. I ensure database ecosystems are secure, scalable, and high-performing, with a focus on tuning, modernization, and seamless data flow.
Beyond databases, my expertise extends to cloud migration (Azure, AWS, GCP), DevOps/DevSecOps, web and mobile application development, UI/UX design, and end-to-end technology consulting. Backed by my team at Kinitous LLP, I deliver full-stack, cloud-native solutions that drive innovation, operational efficiency, and sustainable growth.
💾 Database & SQL Expertise
• Expert in MS SQL Server, PostgreSQL, MySQL, SQLite, SQL Azure, MongoDB, No-SQL, etc...
• T-SQL Programming – Stored Procedures, Functions, Views, and Complex Queries
• Query Optimization & Performance Tuning
• ETL / SSIS / Data Migration (On-Prem & Cloud)
• Database Architecture, Maintenance Plans, Backup & Recovery
• High Availability Solutions – Log Shipping, Replication, Clustering
• Power BI, Crystal Reports, Data Analytics & Automation (VBA, Excel, C#)
☁️ Cloud & DevOps
• End-to-End Cloud Migration (Azure, AWS, GCP) – Zero data loss transitions
• Application Modernization – Rehost, Re-platform, or Rebuild existing apps
• Infrastructure & Data Center Modernization
• DevOps / DevSecOps for Continuous Delivery and Security Integration
🏦 Domain Expertise
• Banking & Capital Markets – Reference Data Management, Trading & Asset Mgmt Apps
• Healthcare – EMR Optimization, Centralized Database Migrations
• Wellbeing Platforms – AI-driven Engagement, Analytics, and Automation
⚙️ Automation & Data Mining
• SmartSheets ↔ SQL Integration
• XML/JSON ↔ SQL Data Pipelines
• Web Scraping & Fuzzy Matching
• Excel/VBA Automation for Data Cleansing & Reporting
• Data Mining & Preparation – Extracting, deduping, and cleaning large datasets for analytics and migration
PostgreSQL
SQL
Database Programming
ETL
Microsoft SQL Server Programming
Lead Generation
Database Architecture
Data Cleaning
Query Tuning
MySQL
Microsoft Excel
iOS
Android App
Web Development
Full-Stack Development
Madhu B.
Chandigarh, India
$22/hr
5.0
5 jobs
Need a Python Data Engineer who can build reliable ETL pipelines, automate business workflows, optimize databases, or develop production-ready backend applications?
I'm a Python Data Engineer with 4+ years of experience designing ETL pipelines, workflow automation, backend applications, and database solutions for healthcare and utility organizations. I specialize in building scalable systems that improve data quality, automate manual processes, and support business-critical operations.
My technical expertise includes Python, SQL Server, PostgreSQL, Django, Flask, Pandas, Selenium, REST APIs, ETL development, and workflow automation. I have worked on large-scale data processing, reporting systems, database optimization, and machine learning solutions for forecasting and analytics.
Here's how I can help:
• Build scalable ETL pipelines and automated data workflows
• Design, optimize, and maintain SQL Server and PostgreSQL databases
• Develop backend applications using Python, Django, and Flask
• Build REST APIs and integrate third-party services
• Automate repetitive business processes using Python
• Extract, clean, and transform data from websites, PDFs, Excel files, and enterprise systems
• Develop reporting systems, dashboards, and data processing solutions
• Develop and integrate machine learning models for forecasting and business analytics.
Why clients choose to work with me:
✔ Strong experience in Python, ETL, databases, and workflow automation
✔ Production-ready, clean, and maintainable code
✔ Reliable communication and on-time delivery
✔ Business-focused solutions that improve efficiency and reduce manual effort
✔ Long-term support for existing and new projects
Whether you need a custom ETL pipeline, backend application, database optimization, workflow automation, or a complete data processing solution, I'm ready to help deliver a reliable and scalable solution.
Let's discuss your project and find the best approach to achieve your goals.
PostgreSQL
Python
ETL
SQL
SQL Programming
Django
FastAPI
Automation
RESTful API
API Integration
Web Scraping
Data Extraction
Selenium
pandas
Microsoft SQL Server
SQL Server Integration Services
Database Design
Data Engineering
Machine Learning
Data Warehousing
Hitesh G.
Surat, India
$15/hr
5.0
35 jobs
.NET Architect | Azure Solutions Architect Expert | 12+ Years | Top Rated | Microsoft Certified
I help companies build scalable, production-ready .NET and Azure platforms -
microservices, SaaS dashboards, enterprise APIs, CI/CD pipelines, and
React/Angular frontends - delivered on time, built to last.
As a .NET Architect and Full Stack Developer, I have led end-to-end
architecture and delivery for Fortune 500 firms and funded startups across
healthcare, finance, logistics, and e-commerce. My work as a .NET Architect
combines deep ASP.NET Core backend expertise with Azure cloud-native deployment
and modern React/Angular frontends - so you get one engineer who owns the
complete system.
─────────────────────────────────────
WHAT I BUILD AS A .NET ARCHITECT
─────────────────────────────────────
As a .NET Architect and ASP.NET Core developer, my core delivery includes:
- Scalable microservices with .NET 8/10 - clean architecture, CQRS,
event-driven design
- Azure PaaS deployments - App Service, AKS, Service Bus, Azure SQL,
Azure DevOps
- React and Angular frontends - SSO, role-based access, real-time dashboards
- CI/CD pipelines - GitHub Actions, Azure DevOps, Jenkins - zero-downtime
releases
- SQL Server and PostgreSQL performance tuning - deadlock resolution,
query optimization
- Healthcare (HIPAA), finance, and logistics platforms built to compliance
standards
- ASP.NET Zero multi-tenant SaaS architecture
- Full Stack .NET Core + React and .NET Core + Angular applications
- API development, API integration, and third-party service connections
- SignalR and WebSocket real-time applications
- NopCommerce/Shopify and e-commerce platform development
─────────────────────────────────────
RECENT OUTCOMES
─────────────────────────────────────
As a .NET Architect and Full Stack Developer, I have delivered:
- Designed a healthcare practitioner search platform scaling across AWS with
real-time Elasticsearch
- Led a US logistics platform revamp using .NET 10 + React + Angular,
cutting deployment time significantly
- Built 20+ e-commerce platforms processing millions in transactions using
ASP.NET Core and NopCommerce/Shopify
- Delivered HIPAA-compliant EHR, LIMS, and healthcare SaaS systems for
US-based clients
- Managed teams of 12 developers on enterprise projects
- Migrated legacy .NET applications to Azure with zero production downtime
- Resolved deadlock and query performance issues on SQL Server databases
with 1M+ records
─────────────────────────────────────
WHO I WORK WITH
─────────────────────────────────────
Companies hire me as a .NET Architect and Full Stack Developer when they need:
- A .NET Architect who can design and own the full system
- An ASP.NET Core developer for scalable backend API and service development
- A Full Stack Developer to build React or Angular frontends connected to
.NET backends
- A SaaS developer to build multi-tenant platforms with ASP.NET Zero
- An Azure cloud architect for microservices, AKS, and DevOps pipelines
- A SQL Server and database architect for performance-critical systems
- A backend developer for healthcare, finance, logistics, or e-commerce
platforms
- A .NET developer for legacy system modernization and migration to Azure
- A Full Stack Developer for enterprise dashboards, CRM tools, and
internal platforms
─────────────────────────────────────
TECHNICAL EXPERTISE
─────────────────────────────────────
Backend & .NET Development
- ASP.NET Core | ASP.NET MVC | ASP.NET Web API
- .NET Framework | .NET Core | .NET 6 | .NET 8 | .NET 10
- C# | Entity Framework | CQRS | Clean Architecture | Microservices
- Node.js | TypeScript
Frontend Development
- React | Angular | AngularJS | TypeScript | JavaScript
- HTML5 | CSS3 | Bootstrap | Tailwind CSS
Cloud & DevOps
- Microsoft Azure | AWS | Azure DevOps | GitHub Actions | Jenkins
- Docker | Kubernetes (AKS) | CI/CD Pipelines | Azure App Service
- Azure Service Bus | Azure SQL | Azure AD | SSO
Databases
- Microsoft SQL Server | PostgreSQL
- Query Optimization | Database Architecture | Database Design
- Deadlock Resolution | Index Tuning | Stored Procedures | SSRS
Integrations & Platforms
- REST API | API Integration | SignalR | WebSockets
- Power BI | Elasticsearch | HubSpot | Stripe | Payment Gateways
- NopCommerce | WordPress | Shopify
AI & Emerging Tech
- AI Integration | OpenAI API | ChatGPT Integration | N8n
- Real-time Data Pipelines | Automation Workflows
─────────────────────────────────────
CERTIFICATIONS
─────────────────────────────────────
- Microsoft Certified: Azure Solutions Architect Expert
- Microsoft Certified: Azure Developer Associate
- Microsoft Certified Professional
Send me a message describing your project. I respond within a few hours and
can share a relevant architecture approach on the first call.
PostgreSQL
Microsoft Azure
.NET Core
C#
ASP.NET Core
Microservice
Azure DevOps
React
Angular
Node.js
REST API
Docker
CI/CD
Microsoft SQL Server
Entity Framework
TypeScript
Kubernetes
ASP.NET MVC
Microsoft Power BI
Software Architecture
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