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Devinder S.
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Devinder S.

Custom Software & AI Developer | SaaS Architect | .NET, React, Node.js

⭐️ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 ⭐️ 1𝟎𝟎+ 𝐂𝐮𝐬𝐭𝐨𝐦 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 16+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝐇𝐞𝐥𝐩𝐞𝐝 𝐒𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐁𝐮𝐢𝐥𝐝 𝐟𝐫𝐨𝐦 𝐒𝐜𝐫𝐚𝐭𝐜𝐡 | 𝐅𝐫𝐞𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 𝐁𝐞𝐟𝐨𝐫𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 Client Testimonial: Project: 𝐂𝐑𝐌 𝐚𝐧𝐝 𝐏𝐌𝐒 𝐬𝐲𝐬𝐭𝐞𝐦 "Dev is easy to work with and very available. His work is of highest quality. I really appreciated his understanding of my needs and his ability to turn my needs and requirements into a useful and effective database." Do you struggle with manual processes, disconnected systems, or outdated software? I build and modernize custom CRM, ERP, and workflow systems with .𝐍𝐄𝐓, 𝐌𝐄𝐀𝐍, and 𝐌𝐄𝐑𝐍 stacks to boost efficiency, accuracy, and long-term scalability. Projects are delivered on time, within budget, and built for long-term scalability. 𝐌𝐲 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐟𝐨𝐫 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: I start by fully understanding client workflows, then break the system into clear modules and development sprints. I follow an iterative approach with weekly updates, live demos, and early feature access, allowing feedback to be incorporated quickly. Industries I’ve worked with: 🩺 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: HIPAA-compliant EMRs, telemedicine platforms, patient portals 🏭 𝐌𝐚𝐧𝐮𝐟𝐚𝐜𝐭𝐮𝐫𝐢𝐧𝐠: Production planning, inventory management, quality assurance systems 🚧 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧: Cost estimation, project scheduling, asset management tools 📈 𝐅𝐢𝐧𝐚𝐧𝐜𝐞: Financial planning, accounting, and risk management solutions 🎓 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧: LMS platforms, student management systems, assessment tools 🏢 𝐈𝐧𝐬𝐩𝐞𝐜𝐭𝐢𝐨𝐧: Asset management and quality control solutions 📦 𝐈𝐧𝐯𝐞𝐧𝐭𝐨𝐫𝐲: Order management, demand forecasting, warehouse management systems P.S. My complete skillset includes the following skills: ✅ Frameworks / Libraries: Dot NET, Dot NET Core, ASP Dot NET, ASP Dot NET MVC, Web API, Angular, React, Redux, Vue.js, Bootstrap, jQuery, Docker ✅ Frontend Technologies: Angular.js, React.js, Vue.js, Angular (latest), HTML5, CSS3, TypeScript, JavaScript ✅ Databases: MSSQL, MySQL, PostgreSQL, SQLite, MongoDB, CosmosDB ✅ Cloud Platforms: Azure (App Service, Functions, Active Directory, API Management, Text-to-Speech, Speech-to-Text, LUIS, Cognitive Search, Logic Apps), AWS (EC2, S3) ✅ Mobile Development: Xamarin. Forms, .NET MAUI, React Native ✅ DevOps / CI-CD: Bitbucket Pipelines, Visual Studio Online, Docker Cloud, Kubernetes (basic) ✅ Project Management & Collaboration: Asana, JIRA, Trello, Bitbucket, GitHub, Beanstalk ✅ Testing Frameworks: TDD, BDD, Cypress, NUnit, Selenium ✅ AI tools: Microsoft ML Dot Net, Azure AI, Copilot, OpenAI, Chatbots, LUIS Let’s Chat! Book a 𝐟𝐫𝐞𝐞 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 to discuss your CRM, ERP, workflow automation, or custom software project. I’ll help you define the right architecture, timeline, and execution plan. If you are looking for a custom software developer with the skills and experience to help your business grow, don't hesitate to get in touch. I would be happy to discuss your requirements and help you achieve your business goals. Best regards, Devinder Keywords Clients Use to Find Me: Custom Software Developer | Full Stack Developer | CRM Developer | ERP Developer | Dot NET Developer | ASP Dot NET Developer | Angular Developer | React Developer | MERN Stack Developer | SaaS Developer | Workflow Automation | Telemedicine App Developer | HIPAA-Compliant App Developer | Business Applications | Enterprise Software | Healthcare Software | Manufacturing Software | Financial Systems | Inventory Management | API Development | Custom Web Applications | Frontend Development | Backend Development | Node JS API Development | React Native Mobile Apps

🇮🇳Mohali, India$25/hr100% JSS5.00 (12)Since May 2014
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Earnings and projects

MRR
$3.7k

Last 6 months ÷ 6

World#9,233 / 412k
🇮🇳Country#1,140 / 45.9k
Revenue, last 30 days
$3.7k

Last 6 months: $22k

World#9,096 / 412k
🇮🇳Country#1,101 / 45.9k
Total earnings
$269k

Billed in all: $276k

World#9,393 / 412k
🇮🇳Country#1,489 / 45.9k
Per project
$21k

$11k in the last 6 months

World#5,661 / 412k
🇮🇳Country#548 / 45.9k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
13

Across 15 contracts

7% fixed93% hourly
World#175,712 / 412k
🇮🇳Country#23,919 / 45.9k

Earnings, last 30 days

$276k+$3.7k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$272k$274k$276k$278kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 14

Rarest: top 2% in Enterprise Risk Management, of 58. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Enterprise Risk Management58 freelancers · 🇮🇳 #1Top 2%
  2. #21Electronic Medical Record837 freelancers · 🇮🇳 #4Top 3%
  3. #24Healthcare Software394 freelancers · 🇮🇳 #9Top 6%
  4. #67ERP Software1,408 freelancers · 🇮🇳 #9Top 5%
  5. #100MERN Stack3,086 freelancers · 🇮🇳 #36Top 3%
  6. #110Azure DevOps2,096 freelancers · 🇮🇳 #34Top 5%
  7. #112CRM Development2,819 freelancers · 🇮🇳 #27Top 4%
  8. #121ASP.NET MVC2,619 freelancers · 🇮🇳 #55Top 5%