🚀 Custom CRM Development | Open Source CRM | Workflow Automation | API Integrations | Salesforce | SuiteCRM | Odoo CRM | ERPNext | SaaS CRM Solutions | AI CRM
I'm a CRM Development Specialist with 5+ years of experience helping startups, SMEs, and enterprises build scalable CRM solutions that simplify sales, automate workflows, and improve customer management. Whether you need a Custom CRM, Open Source CRM Customization, CRM Migration, or API Integrations, I focus on delivering secure, scalable, and business-driven solutions that increase productivity and support long-term growth.
✦ Here's How I Can Help
From building a CRM from scratch to customizing an existing platform, I help businesses automate sales processes, manage leads, optimize customer interactions, and streamline internal operations. My expertise includes Custom CRM Development, CRM Software Development, Sales Automation, Lead Management, Customer Portals, Workflow Automation, Business Process Automation, Helpdesk & Ticketing Systems, CRM Migration, CRM Modernization, and Long-Term CRM Support.
✦ CRM Platforms I Work With
I have hands-on experience with leading CRM platforms, including Salesforce CRM, SuiteCRM, Odoo CRM, ERPNext CRM, HubSpot CRM, Zoho CRM, Pipedrive CRM, EspoCRM, Vtiger CRM, Perfex CRM, OroCRM, SugarCRM, YetiForce CRM, Dolibarr CRM, CiviCRM, and Microsoft Dynamics CRM. I also develop fully Custom CRM Solutions tailored to unique business workflows and SaaS products.
✦ Core Expertise
My work focuses on designing CRM systems that improve business efficiency through Lead & Opportunity Management, Sales Pipeline Automation, Customer Lifecycle Management, Contact Management, Quote & Proposal Management, Customer Portals, Helpdesk & Ticketing, Approval Workflows, Role-Based Access Control (RBAC), Dashboard & Reporting, Business Intelligence, CRM Analytics, Document Management, Performance Optimization, and Enterprise CRM Architecture.
✦ Integrations & Automation
A powerful CRM should seamlessly connect with the tools your business already uses. I specialize in integrating CRM platforms with REST APIs, GraphQL, Webhooks, OAuth, Zapier, Make (Integromat), n8n, along with business applications like QuickBooks, Xero, Stripe, PayPal, Twilio, WhatsApp Business API, SendGrid, Google Workspace, Microsoft, Slack, Microsoft Teams, Zoom, and Calendly.
✦ Industries I've Worked With
My CRM solutions have supported businesses across Healthcare, Retail & E-commerce, Manufacturing, Real Estate, Finance & Insurance, Logistics & Supply Chain, Recruitment & HR, Education, Legal Services, Travel & Hospitality, Professional Services, and SaaS Products, helping organizations automate operations and improve customer engagement.
✦ What You Can Expect
Every CRM I build is designed with scalability, security, and business growth in mind. My focus is on automation, pipeline visibility, customer data centralization, clean architecture, secure development, performance optimization, and long-term maintainability, ensuring your CRM becomes a valuable business asset rather than just a database.
🚀 Let's Build the Right CRM
Whether you're planning a Custom CRM Platform, Open Source CRM, Sales CRM, Enterprise CRM, Workflow Automation System, or need API Integrations and CRM Modernization, I'd be happy to discuss your requirements.
Let's build a CRM that not only manages customers but helps your business grow.
SAP CRM
Client Management
Customer Relationship Management
CRM Software
CRM Development
Full-Stack Development
HubSpot
HighLevel
Zoho CRM
CRM Automation
Lead Management Automation
Sales Funnel Builder
Lead Management
React
Node.js
ERPNext
Salesforce
Microsoft Dynamics CRM
Salesforce CRM
API Integration
Nitin G.
Ghaziabad, India
$55/hr
4.9
47 jobs
✅ Top Rated SAP & BTP Expert on Upwork.
✅ 100+ Happy Customers
✅ Successfully finished over a 500+ projects.
✅ 5 Star Rating⭐⭐⭐⭐⭐
✅ 100% Job completed with client satisfaction on Upwork.
✅ More than 3500+ hours worked on Upwork.
I am SAP Certified Expert, my main objective is to provide excellent service with timely, accurate, and professional results.
I'm looking for unique projects & challenges as SAP ABAP / SAP BTP / Implementation / Customization / Development.
* SAP S/4 HANA Consultant: Above 14+ years of work experience in SAP S/4 HANA Private & Public Cloud using CDS Views, SAP BTP(Cloud Foundry, Integration Suite, Advance Event Mesh, Open connectors) etc. for numerous clients in implementation, support, rollout and upgrade/migration projects. Expertise in coding.
SAP BRIM: Worked on the SAP Subscription Billing, SAP Entitlement Management.
SAP Ariba: Worked on the Ariba Network, Ariba Buyer and Invoicing, Ariba Sourcing, Ariba developer Portal to develop the APIs, create postman collections for the integrations with 3rd party applications.
Since 2010, working as an ABAP developer to participate in SAP R/3 ECC, SAP S/4 HANA(Private & Public Cloud edition), SAP Business ByDesign and other SAP Cloud applications, deployment / improvement, customizing systems and new functionalities, developing solution and performing validation tests with functional area and key user.
I have full life cycle experience on many of these projects i.e. developing programs, unit testing, integration testing, documentation and post go live support.
Development experience runs across in MM, SD, FICO, PS, HCM, PM, CRM, WM/EWM in SAP Ariba, SAP Concur, SAP Successfactors, SAP CRM, SAP MDG, S4 HANA applications with ease of working with other modules, have excellent understanding on the Order to Cash(OTC), Procure to Pay(P2P).
Odoo - Worked in Odoo/OpenERP as a Techno-Functional in CRM, Sales, Purchase, Inventory, Accounting, Manufacturing, HR, Payroll etc., Expertise is in the customization of existing modules and creating new modules from scratch to integrate into the system as per requirements. Also worked on multiple projects in Odoo/OpenERP development and provided throughout solution with expert level of customization.
Good experience in integration from SAP to Non-SAP and vice versa & after doing SIT(System integration Testing), UAT and rich experience in S/4 HANA on premise and cloud with migration.
* ABAP expert: Expertise in coding with OOPS -
- Reports: Classical, ALV, Interactive.
- Creating custom programs.
- Data Dictionary: Defining and maintaining data types, domains, database structures,
database tables, maintenance & cluster views.
- Module Pool.
- Smartforms / Adobe Forms.
- Create function modules / BADI / BAPI / Enhancements / User-Exit / BTE.
- Workflows.
- ABAP on HANA, SAP BTP, CDS Views, AMDP.
- BDC, LSMW & Data Conversions.
- OSS notes implementations.
- Infoset/ABAP/Ad-hoc Queries.
- Logical Database.
- Performance tuning and Runtime Analysis.
- Modularization Techniques.
- Extensively worked in RFC / Idocs / XML messages / Interfaces.
- SAP Proxies / Odata / Web services / WSDL / SOA Manager.
- BRF+ / Decision Tables / Functions / Rules.
- Dell Bhoomi integration with SAP using RFC/BAPI.
- SAP Business ByDesign(ByD) integration.
- Hana cloud integration(HCI) / Cloud platform integration(CPI) with SAP Successfactors, SAP Concur.
- SAP CRM customizing expert.
Expertise in design / Coding / Testing / Support related work / Integration / Migrations / Conversion (ECC to S4) / Upgrade.
SAP ERP
SAP
SAP HANA
ABAP
SAP Implementation
Application Integration
API Integration
SAP Cloud Platform Integration
API Development
Web Service
SAP SD
Odoo
Odoo Development
Open Source
Odoo Administration
SAP BASIS
Data Extraction
Keyur R.
Ahmedabad, India
$25/hr
4.8
104 jobs
Overview:
Top-rated ERP consultant with 14+ years delivering end-to-end implementations, integrations, add-on development, and strategic support across USA, Europe, UK, India, Australia, Canada, Middle East, and East Africa. I combine deep technical skills (SQL & HANA, C#/.NET, SAP B1 SDK, Microsoft Power Platform, Frappe/ERPNext) with practical business process design to reduce go-live risk, accelerate value, and provide measurable ROI for mid-market manufacturers, distributors, and e-commerce businesses.
What I Deliver:
• Full ERP Implementations:
End-to-end SAP B1, S/4HANA, Dynamics BC, D365 Sales, and ERPNext, scoping, configuration, testing, training, and go-live support.
• Integrations & eCommerce:
Connectors for Shopify, Magento, WooCommerce, Amazon, EDI, POS, WMS, and custom APIs to automate order-to-cash and inventory flows.
• Custom Add-ons & Automation:
C#, VB.Net, SAP B1 SDK, AL extensions, Power Apps, and Frappe apps for pricing, tax, batch/QC, BOM/ECN, and maintenance workflows.
• Reporting & Analytics:
Crystal Reports, SAP HANA Analytics, Power BI, and xcelsius dashboards for actionable KPIs and executive insights.
• Data Migration & DTW:
Secure, repeatable migrations for SQL, HANA, Dynamics, and ERPNext using DTW, Data Migration Framework, and custom ETL.
• Support & AMCs:
SLA-driven post-go-live support, enhancements and annual maintenance for stable, scalable ERP operations.
Technical Skills:
- ERP Platforms:
SAP Business One, SAP S/4HANA, Microsoft Dynamics Business Central, Microsoft D365 Sales, ERPNext/Frappe.
- Development:
C#, VB.Net, .NET, SAP B1 SDK, AL (Business Central), Power Apps, Power Automate, REST/SOAP APIs, OAuth integrations, Frappe/Python customization.
- Databases:
MS SQL Server, SAP HANA, Azure SQL, MySQL/MariaDB (ERPNext), ETL and migration tools.
- Reporting & BI:
Crystal Reports, SAP HANA Analytics, xcelsius dashboards, Microsoft Power BI.
- E-Commerce & Integrations:
Shopify, Magento, WooCommerce, Amazon, EDI, POS, WMS, custom API middleware.
- Cloud & DevOps:
Azure, AWS, Git, CI/CD pipelines, Azure DevOps, Docker (for ERPNext).
- Tools & Frameworks:
Visual Studio, Git, Azure DevOps, Jira, Microsoft Teams, Figma, Postman, SQL Management Studio, Business Central AL Development Environment, Frappe Bench.
Key Achievements:
• 14+ years of ERP experience across SAP Business One (2004–10.0, SQL & HANA), SAP S/4HANA, Microsoft Dynamics Business Central, D365 Sales, ERPNext/Frappe, with successful multi-country implementations.
• 4000+ Upwork hours with 5-star client ratings and 100% job success on Upwork.
• Delivered industry-specific add-ons and solutions: Pricelist Management, Tax Automation, Intercompany, Mill Processing, Export-Import, WhatsApp & Email integrations, Barcode/Optical Automation, Power Apps portals, and ERPNext custom modules.
How I Work:
- Discovery & Fit:
Quick scoping to define outcomes, timelines, and best-fit ERP (SAP, Dynamics, or ERPNext).
- Predictable Delivery:
Phased plan with clear milestones, change control, and role-based training.
- Transparent Communication:
Daily/weekly updates via dedicated Teams channel with rapid response.
- Risk Mitigation:
Test scripts, parallel validation, and rollback plans for safe, smooth go-lives.
Why Choose Me:
I bridge technical depth and business outcomes, building robust ERP solutions across SAP, Microsoft, and open-source platforms that cut manual work, improve inventory accuracy, and speed order fulfillment so you can scale with confidence.
Let’s discuss how I can deliver measurable ERP improvements for your business.
Keyur R.
.NET Framework
C#
Visual Basic
ASP.NET
SAP Crystal Reports
SAP BusinessOne
SAP HANA
Microsoft Dynamics 365
ERPNext
Microsoft PowerApps
Python
REST API
API Integration
MariaDB
Data Migration
MySQL
Azure DevOps
Microsoft Power BI
Amazon Web Services
Shopify
Rajesh B.
Coimbatore, India
$45/hr
5.0
40 jobs
Over the past 15+ years, I have worked across multiple SAP Technical & Functional modules with a wide range of Global Customers. My core competency lies in complete end-end Implementation, Upgrade, Roll out & Support project activities. I will be able to provide a complete end to end solution in all the new upcoming developments and enhancement activities mainly in SAP SCM & Logistics modules along with other SAP modules.
I have good experience in the following SAP Modules:
1. SAP Technical (ABAP, EWM ABAP OO ABAP , Web Dynpro for ABAP, Workflow, SAP PI/PO, UI5, FIORI, SAP HANA CDS, BOPF), S4 HANA.
2. SAP Functional Modules: SAP SD, MM, WM, SCM(EWM, TM), LE, PP etc.
3. Solution Architect & Project Management.
SAP HANA
SAP FI
Hemanshu K.
Ahmedabad, India
$32/hr
4.8
37 jobs
With 18+ years of experience, I deliver end-to-end ERP and CRM implementation, system integration, automation, and long-term managed support. I work as a true technology partner.
Global delivery experience with 600+ digital transformation projects across the USA, UK, Canada, Australia, New Zealand, Germany, France, Spain, Italy, Netherlands, Denmark, and Finland.
INDUSTRY EXPERTISE
E-commerce | Retail | Social Networking | Real Estate & Property Management | Construction | Medical & Healthcare | Logistics & Haulage | Cleaning Services | Law Firms | Digital Agencies | Travel | IT & Software | Consulting | Recruitment | Salons & Spas | F&B (Bars & Restaurants) | Merchandising | Marketing | Scaffolding | Entertainment
Top Certified ERP & CRM Consultants Delivering Expertise in Consulting, Implementation, Integration, Customization, Migration, and Support
SALESFORCE
Salesforce Sales Cloud | Salesforce Service Cloud | Salesforce Marketing Cloud | Salesforce Health Cloud | Salesforce Financial Services Cloud | Salesforce Experience Cloud | Salesforce Education Cloud | Salesforce Consumer Goods Cloud | Salesforce Agentforce | Salesforce Revenue Cloud (CPQ) | Salesforce Contract Lifecycle Management (CLM)
- Certifications: Salesforce Certified Administrator | Salesforce Certified Platform App Builder | Salesforce Certified Platform Developer I and II | Salesforce Certified CPQ Specialist | Salesforce Certified Marketing Cloud Administrator | Salesforce Certified Marketing Cloud Email Specialist | Salesforce Certified Service Cloud Voice | Salesforce Certified Community Cloud Consultant | Salesforce Certified JavaScript Developer I | Salesforce Certified Einstein Analytics and Discovery Consultant | Salesforce Einstein Analytics Data Preparation Specialist | Salesforce CRM Administrator | Salesforce Apttus CPQ and Quote-to-Cash Certified
MICROSOFT DYNAMICS
Microsoft Dynamics 365 Customer Engagement (CRM) | Microsoft Dynamics 365 | Microsoft Dynamics 365 Business Central | Microsoft Dynamics NAV | Microsoft Dynamics AX | Microsoft Azure | Microsoft Copilot | Microsoft Power Automate | Microsoft SharePoint
- Certifications: Microsoft Certified Dynamics 365 Sales Functional Consultant | Microsoft Certified Dynamics 365 Finance Functional Consultant | Microsoft Certified Dynamics 365 Business Central Functional Consultant
SERVICENOW
ServiceNow IT Service Management (ITSM) | ServiceNow IT Operations Management (ITOM) | ServiceNow IT Asset Management (ITAM) | ServiceNow Customer Service Management (CSM) | ServiceNow Human Resources Service Delivery (HRSD) | ServiceNow Governance, Risk, and Compliance (GRC) | ServiceNow Security Operations (SecOps) | ServiceNow App Engine | ServiceNow IntegrationHub | ServiceNow Now Assist (AI)
- Certifications: ServiceNow Certified System Administrator (CSA) | ServiceNow Certified ITSM Implementation Specialist | ServiceNow Certified HRSD Implementation Specialist
NETSUITE
Financials | Inventory | Manufacturing | CRM | Supply Chain | Warehouse Management
ODOO
Accounting | Inventory | Manufacturing | Sales | HR | eCommerce
SAGE
Sage Intacct | Sage 50 | Sage 100 | Sage 300 | Sage X3 ERP | Sage X3 Syracuse | Sage Intacct Construction | Sage CRE | Sage CRM | Copilot AI
- Certifications: Sage Intacct Certified Implementation Consultant | Sage Intacct Certified Accounting Consultant | Sage Intacct Construction Certified Consultant | Sage X3 Financial, Distribution, and Developer Certified | Sage 50 Accounts Level 1, 2, 3 and Payroll Level 1, 2 Certified | Sage People Certified Professional (HR and Payroll)
SAP
S/4HANA | SAP ERP | Business One | Fiori
MARKETING AUTOMATION
Pardot | Marketo | Mautic
- Certifications: Marketo Certified Associate | Salesforce Certified Pardot Specialist
INTEGRATION, DATA AND CLOUD
iPaaS and Middleware: Dell Boomi | MuleSoft | Jitterbit | Workato | Zapier | Celigo
Cloud and DevOps: AWS | Azure | Jenkins
Data Engineering: Apache Spark | Python | Java | Scala | Hive
REPORTING, FORECASTING & ANALYTICS TOOLS
Business Intelligence: Power BI | Tableau | QlikView | SAP BI | Oracle BI | Splunk | Sisense
CPQ and Billing: Salesforce CPQ | Apttus | Oracle CPQ | Billing | Order Management
Sage Business Intelligence | Sage Enterprise Intelligence | Certified Apttus CPQ Specialist | Certified Apttus CLM Specialist | Certified Apttus X-Author Certified | Certified Apttus Quote-to-Cash
ACUMATICA
Financial Management | CRM | Sales/Purchase Order Management | Inventory & Warehouse Management | Distribution | Project Accounting | Manufacturing | Construction
Partner with certified ERP & CRM experts to simplify operations, improve efficiency, and accelerate growth. We help businesses streamline, optimize, and scale their technology ecosystem through end-to-end consulting, implementation, integration, customization, migration, and support services.
Message me today to discuss how we can transform your ERP & CRM ecosystem and drive measurable business growth.
Salesforce CRM
Salesforce Service Cloud
Salesforce Marketing Cloud
Salesforce CPQ
Salesforce Marketing GPT
Microsoft Power BI Data Visualization
Microsoft Dynamics CRM
Sage Intacct
Sage X3
Sage CRE
Sage 300
Tableau
Oracle NetSuite
ServiceNow
Microsoft 365 Copilot
Odoo Development
Sage 50cloud
Acumatica
SAP HANA
SAP BusinessOne
Aman A.
Jaipur, India
$18/hr
5.0
14 jobs
🚀 SAP BTP Developer | Cloud-Native Applications | SuccessFactors & API Integrations Expert
Hello! I’m Aman Arora, a highly skilled SAP Business Technology Platform (BTP) consultant with hands-on experience in building cloud-native enterprise applications, SAP HANA-based solutions, and integrating SuccessFactors using REST and OData APIs.
With a strong foundation in the SAP Cloud Application Programming Model (CAP) and Multi-Target Applications (MTA), I help businesses extend their SAP landscape using modern development practices and reliable cloud-native architecture.
💡 Core SAP BTP Expertise:
🔹SAP BTP CAP (Cloud Application Programming Model)
🔹Multi-Target Applications (MTA)
🔹SAP Fiori Elements and UI5 Extensions
🔹SAP Cloud Foundry & SAP BTP Cockpit
🔹SuccessFactors Integration (REST/OData APIs, SAP Connectivity Services)
🔹SAP Destination Services & Security Configuration
🔗 Integration Capabilities:
🔹SAP SuccessFactors API Integration (Employee Central, Recruiting, etc.)
🔹RESTful API design & consumption
🔹SAP Connectivity with external services
🔹Swagger/OpenAPI documentation
🧠 Database Expertise:
🔹SAP HANA (XS Advanced & Cloud)
🔹MySQL, PostgreSQL, Cosmos DB, MS SQL
⚙️ Tools, DevOps & Platforms:
🔹SAP Business Application Studio, Visual Studio
🔹Git, GitHub, Bitbucket, Azure Repos
🔹CI/CD: Git-based CI/CD, Azure DevOps, SonarQube
🔹Postman, Swagger, Syncfusion .NET Components
🎯 What I Offer:
🔹End-to-end cloud-native SAP app development
🔹Custom SAP SuccessFactors extension & integration
🔹CAP-based application architecture with secure API layers
🔹Deployment to SAP Cloud Foundry using MTA
🔹Robust testing, version control, and DevOps pipeline setup
With a mix of deep SAP domain knowledge and modern development workflow experience, I ensure that every solution is both scalable and maintainable. I’m committed to delivering high-quality enterprise-grade apps that align with your business objectives.
📌 Let’s collaborate to build smart, future-ready SAP cloud solutions for your organization.
SAP CRM
SAP ERP
SAP
SAP SuccessFactors
SAP HANA
SAP C/4HANA
SAP Cloud Platform Integration
SAP Adaptive Server Enterprise
SAP ERP HCM
Cloud Foundry
SAP Fiori
SonarQube
Azure DevOps
SAP Business Planning & Consolidation
DevOps
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