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$15/hr
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Job Success
$100K+ earned
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⭐ Top-Rated Full-Stack Developer | 8+ Years of Enterprise Experience
I help startups, SaaS companies, and growing businesses build high-performance web applications, AI-powered platforms, custom CRMs, marketplaces, dashboards, and API-driven solutions using modern technologies like Laravel, React.js, Node.js, Next.js, Vue.js, MySQL, PostgreSQL, MongoDB, AWS, Docker, and OpenAI APIs.
With 8+ years of experience, I have successfully delivered scalable applications for clients across Healthcare, FinTech, Real Estate, Education, Logistics, Travel, eCommerce, and SaaS industries.
I combine clean architecture, AI-assisted development, automation, and cloud-native best practices to deliver faster without compromising quality.
Core Expertise
Backend Development
✔ Laravel 8/9/10/11
✔ Core PHP
✔ CodeIgniter
✔ CakePHP
✔ Yii2
✔ Node.js
✔ Express.js
✔ REST API Development
✔ GraphQL APIs
✔ Microservices Architecture
Frontend Development
✔ React.js
✔ Next.js
✔ Vue.js
✔ Angular
✔ JavaScript (ES6+)
✔ TypeScript
✔ Tailwind CSS
✔ Bootstrap
✔ HTML5
✔ CSS3
Database
✔ MySQL
✔ PostgreSQL
✔ MongoDB
✔ Redis
AI & Automation
✔ OpenAI API
✔ ChatGPT Integration
✔ Claude API
✔ Gemini API
✔ AI Chatbots
✔ AI Agents
✔ Prompt Engineering
✔ Workflow Automation
✔ MCP Server Integration
✔ AI Content & Data Processing
API Integration
✔ Stripe
✔ PayPal
✔ Razorpay
✔ Twilio
✔ Firebase
✔ QuickBooks
✔ Xero
✔ HubSpot
✔ Salesforce
✔ Mailchimp
✔ SendGrid
✔ Mailgun
✔ Google APIs
✔ Facebook APIs
Cloud & DevOps
✔ AWS
✔ Docker
✔ CI/CD Pipelines
✔ GitHub Actions
✔ Linux Server Management
✔ Nginx
✔ Apache
✔ DigitalOcean
🚀 What I Build
✅ SaaS Applications
✅ CRM & ERP Systems
✅ AI-Powered Applications
✅ Custom Dashboards
✅ Admin Panels
✅ Multi-Vendor Marketplaces
✅ Booking Platforms
✅ LMS Platforms
✅ Real Estate Portals
✅ eCommerce Platforms
✅ Headless CMS Solutions
✅ API Development & Integration
✅ Enterprise Web Applications
Why Clients Choose Me
✔ 8+ Years of Professional Experience
✔ AI-Enhanced Development Workflow
✔ Clean & Scalable Code
✔ Mobile-Friendly Responsive Applications
✔ Secure & Optimized Architecture
✔ Fast Communication & Daily Updates
✔ Long-Term Maintenance Support
✔ Agile Development Process
✔ Business-Oriented Solutions
✔ On-Time Delivery with High Code Quality
🔥 Specialized Skills
Laravel • PHP • React.js • Next.js • Node.js • Express.js • JavaScript • TypeScript • MySQL • PostgreSQL • MongoDB • Redis • REST API • GraphQL • OpenAI API • Claude API • AI Agents • AI Chatbots • MCP • SaaS Development • CRM Development • ERP Development • Marketplace Development • Stripe Integration • Payment Gateway Integration • Headless CMS • WordPress • WooCommerce • Docker • AWS • Git • CI/CD • Microservices • Cloud Deployment • Performance Optimization • Security Optimization
🌟 Looking for a reliable Full-Stack Developer who can build scalable, AI-powered web applications from idea to deployment?
Let's connect and turn your vision into a secure, high-performance product that scales with your business.
Best Regards,
Lakhan
Associated with
Mango IT Solutions
$85.2/hr
95%
Job Success
$80K+ earned
Available now
Offers consultations
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🏆 Top Rated Plus | AI Automation & AI Integration for Scaling Revenue Operations
📈 $15M+ in pipeline driven through AI-powered sales and GTM systems
⚙️ 10+ years implementing revenue infrastructure for professional services businesses
Send me an invite or message and I'll send you a free personalized Loom showing exactly how I'd approach your situation and what I'd do to move the needle. That's my promise.
You need systems that solve real problems, built right the first time, by someone who understands your revenue model, not just your tech stack.
Businesses bring me in when their systems can't keep up with their growth. Deals slipping. Manual work that should be automated. A CRM nobody trusts. Reporting that can't tell you where revenue actually comes from. I fix the infrastructure underneath so the business scales 24/7 without everything depending on you to hold it together.
I'm Kole. I sold my marketing firm in 2021 and founded BrandGears to do this work at a higher level. I bring an operator's lens to every build — I'm not just asking what you want to build, I'm asking what it needs to do to drive meaningful revenue.
I work best with:
1) Founder-operators who've outgrown their current stack
2) Ops and revenue leaders who need execution, not more headcount
3) Businesses with operational complexity that off-the-shelf software can't fix
I've delivered across professional services, healthcare, real estate, fintech, and ecommerce — wherever sales, marketing, and ops need to work as one system.
What I build:
1) AI Agents & Intelligent Workflows
Custom AI agents, LLM integrations, and end-to-end automated workflows built around your actual revenue process — lead qualification, client communication, document processing, follow-up systems.
2) Ops Optimization & Process Automation
Make, n8n, Zapier, and custom API builds that eliminate manual handoffs and keep your revenue process running without human intervention at every step. I've driven 90%+ reductions in process load through properly engineered automation.
3) CRM Architecture & Revenue Systems
Full-stack CRM builds and RevOps infrastructure across HubSpot, Salesforce, and Pipedrive — pipelines, lifecycle automation, sequences, and reporting designed around how your team actually sells.
4) Custom Software & Integrated Systems
When your stack hits its ceiling, I build past it. Python, FastAPI, React, PostgreSQL — client portals, internal ops tools, and AI-powered systems that integrate directly into what you already use.
5) Dashboards, Data & Cleanup
Custom reporting layers, BI dashboards, and data infrastructure that give your leadership real-time truth — plus the migrations, deduplication, and cleanup that make everything downstream trustworthy.
What clients say, consistently: I listened, I delivered what I said I would, and they didn't have to babysit me to get there.
→ A consulting firm's ops, rebuilt end-to-end with AI automation and a custom Python/React platform — "the single biggest operational improvement we've made" — a 90% reduction in process time.
→ A PE-backed property services firm needed clean CRM and sales infrastructure before an acquisition. Delivered on time, zero data loss.
What does working with my team and me look like?
1) Every engagement starts with a discovery conversation.
2) We diagnose before we prescribe.
3) We document everything so your team owns the system after we're done.
4) We measure success by what moves in your business, not deliverables checked off a list.
If you're big enough to need real systems and clear-eyed enough to know that building them wrong costs more than building them right, let's talk.
AI agents · AI automation · AI automation specialist · LLM integration · RAG · ChatGPT · AI chatbot · document AI · prompt engineering · AI-powered workflows · workflow automation · workflow development · process automation · business process automation · Make · n8n · Zapier · API integration · REST API · GraphQL · CRM architecture · HubSpot · Salesforce · Pipedrive · RevOps · revenue operations · GTM systems · sales automation · marketing automation · custom software · SaaS development · internal tools · custom dashboards · custom reporting · BI reporting · data cleanup · data pipelines · operations platform · tool consolidation · platform modernization · systems integration · client onboarding automation · lead generation automation · sales funnel automation · Python · FastAPI · React · Next.js · Node.js · TypeScript · PostgreSQL · Supabase · full-stack development · MVP build
Kole R.
has worked
.
Associated with
Brandgears
$30K+
earned
$30/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hi, I'm Awais 👋
Looking for an AI Automation Consultant who can build production-ready AI Agents instead of demos?
→ 370+ projects delivered on Upwork
→ $100K+ earned | Top Rated | 100% Job Success
→ Built AI Agents, n8n automations, and enterprise workflows for startups and agencies
→ Available in EST time zone with fast response
View my portfolio below. Excited to talk!
────
My expertise includes 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜, 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, 𝗻𝟴𝗻, 𝗢𝗽𝗲𝗻𝗔𝗜, 𝗖𝗹𝗮𝘂𝗱𝗲, 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜, 𝗥𝗔𝗚 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗖𝗥𝗠 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻. I build intelligent systems that integrate seamlessly with your existing technology stack and automate complex business workflows from end to end.
➡ 𝗖𝗢𝗥𝗘 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘
𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
* Custom AI Agents & AI Employees
* Multi-Agent Systems
* Autonomous AI Workflows
* AI Copilots & Internal Assistants
* AI Sales & Customer Support Agents
𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 & 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
* n8n Workflow Automation
* Business Process Automation (BPA)
* CRM & Sales Automation
* Marketing Automation
* API Integrations & Webhooks
* Enterprise Workflow Orchestration
𝗟𝗟𝗠 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
* OpenAI & Claude
* LangGraph & LangChain
* Retrieval-Augmented Generation (RAG)
* Model Context Protocol (MCP)
* Prompt Engineering
* AI Knowledge Bases
𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 & 𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗔𝗜
* Voice AI Agents
* AI Calling Systems
* Appointment Booking Automation
* Customer Support Automation
* Retell AI, Vapi, Bland AI & ElevenLabs
➡𝗦𝗢𝗟𝗨𝗧𝗜𝗢𝗡𝗦 𝗜 𝗕𝗨𝗜𝗟𝗗
✔ AI-powered Lead Qualification Systems
✔ Enterprise CRM Automation
✔ AI Customer Support Platforms
✔ Multi-Agent Business Automation
✔ AI Sales Automation
✔ Intelligent Document Processing
✔ AI Knowledge Management Systems
✔ End-to-End Workflow Automation
✔ Internal AI Assistants
✔ Custom AI Applications
➡𝗦𝗘𝗟𝗘𝗖𝗧𝗘𝗗 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘
• Enterprise AI Voice Assistant for multilingual healthcare operations
• Multi-Agent AI platform for legal services with automated lead qualification
• AI-powered healthcare workflow automation and document intelligence
• AI sales automation platform processing qualified leads and CRM synchronization
• Enterprise workflow automation connecting CRMs, APIs, databases, and communication platforms
➡𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬
𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n • Make com • Zapier
𝗔𝗜 & 𝗟𝗟𝗠𝘀: OpenAI • Claude • LangGraph • LangChain • GPT • MCP
𝐕𝐨𝐢𝐜𝐞 𝐀𝐈: Vapi • Retell AI • Bland AI • ElevenLabs
𝗖𝗥𝗠: GoHighLevel • HubSpot
𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲: Supabase • PostgreSQL • Airtable • REST APIs • Webhooks
🔧 EXPERTISE:
AI Automation | Lead Generation Automation | Voice AI Agents | n8n | Make | Zapier | Cold Email Automation | LinkedIn Automation | AI Chatbot Development | ChatGPT Integration | Claude API | Gemini API | Workflow Automation | API Integration | CRM Automation | ClickUp | GoHighLevel | HubSpot | Airtable | Business Process Automation | AI Agent Development | LLM Implementation | VAPI | Retell AI | ElevenLabs | Deepgram | Data Pipeline Automation | No-Code Development | Instantly.ai | PhantomBuster | Sales Automation | Proposal Automation | AI Training Data | Post-Training Mode
𝗜𝗳 𝘆𝗼𝘂'𝗿𝗲 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮𝗻 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝗻𝘁 𝘁𝗼 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 𝗮𝗻𝗱 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗿𝗲𝗮𝗱𝘆 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, 𝗼𝗿 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗔𝗜 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, 𝗜'𝗱 𝗯𝗲 𝗵𝗮𝗽𝗽𝘆 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗮𝗻𝗱 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗮𝗽𝗽𝗿𝗼𝗮𝗰𝗵.
Awais R.
has worked
.
$999/hr
100%
Job Success
$800K+ earned
Available now
Offers consultations
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I help B2B SaaS and tech companies build automated growth engines, streamline revenue operations, and scale their sales with HubSpot and AI-powered systems.
With over 10,000+ hours implementing CRM automations and delivering 1,000+ automated workflows, I specialize in turning complex processes into reliable, scalable systems that free teams to focus on revenue and growth.
Here’s what I do best:
HubSpot Growth Stack Optimization: Sales, Marketing, Service, CMS, Operations Hubs.
AI-Powered Automations: Content Engine, Automated Outbound Engine, Inbound/Outbound AI Voice Agents, Predictive lead scoring, AI email campaigns, AI support agents.
CRM Migrations & Integrations: HubSpot, Salesforce, Pipedrive, ActiveCampaign, and custom API integrations.
Custom Dashboards & Reporting: Real-time insights that help execs make data-driven decisions.
Team Enablement: Training, walkthroughs, and documentation so your team owns the system.
🗣️ Here are a few of the things my Upwork clients are saying:
⭐⭐⭐⭐⭐ “Khary is a consummate professional. He executed flawlessly. I highly recommend Khary to anyone in need of HubSpot workflow buildout and integration with multiple platforms. Zero disappointment."
⭐⭐⭐⭐⭐ "Khary is an incredible freelancer. Everything went perfectly and he was able to go the extra mile to deliver. He showed amazing skills for HubSpot, GTM, Analytics, Salesforce, and more. He is also extremely clear with communication, always available and precise with deadlines. Absolutely recommended!"
⭐⭐⭐⭐⭐ "Khary is a professional HubSpot ninja that is able to help you if you have the right processes in place to kickstart your HubSpot automation. He can also code!"
⭐⭐⭐⭐⭐ ”Khary is an excellent developer who completed our HubSpot project according to schedule. He’s a great communicator, well organized, and easy to work with. We highly recommend his services!"
My clients turn to me FIRST when they need a boost in sales and profitability. My tactics are simple, yet effective and are specifically designed to generate measurable results for your company.
⚠️ I cannot help every company, but we may be a great fit if you are thinking: ⚠️
● “We want to maximize HubSpot to its fullest potential in order to scale our sales.”
● “How do we set-up & optimize HubSpot for the best performance and ROI?”
● ”We need a process to keep contact data clean & organized within our HubSpot CRM.”
● “What’s the best method for tracking our incoming leads various marketing channels?”
● “We need an expert to integrate HubSpot w/ Salesforce and/or other applications.”
● "We spent thousands of dollars on a "renowned" HubSpot agency and got nowhere.”
● “What are the best reports to create within HubSpot to get up-to-date insights into our most important metrics?”
● “We need to redesign our website on the HubSpot CMS, which will position our company as a leader in the marketplace & motivate our prospects to take action!”
● "Every time we generate new leads that aren’t nurtured, we’ve lost potential revenue."
● "I'm NOT a HubSpot expert, and I don't have time to learn a new software from scratch!"
● "I need someone take take this project, and get it done RIGHT - the first time!"
● “Is migrating to HubSpot the best choice for our business?”
Working with me, you will:
★ Stop struggling with HubSpot issues
★ Maximize your revenue potential through an automated sales process
★ Set up proper source attribution for all your different marketing channels
★ Implement lead statuses & associated workflows to automate status transitions
★ Develop effective evergreen campaigns that generate new leads on autopilot
★ Never have to hire a developer, copywriter, automation expert or graphic designer and HOPE that they work well together! (I’m your one-stop shop!)
As a certified HubSpot solutions partner, I work with HubSpot clients daily in order to help them leverage the full potential of the HubSpot platform. I’ve designed a variety of custom solutions for numerous HubSpot clients and I'm confident that I can do the same for you.
My profile:
✅ Recognized by Upwork as an Expert-Vetted Talent and among the top 1% of experts
✅ Worked with hundreds of growing B2B companies
✅ Featured in Upwork, HubSpot, CodeMentor, BiggerPockets + more
Sound like a fit? Here are the next steps:
🟢 Click the green ‘Invite to Job’ button in the top right-hand corner
💬 Send me a message and let’s organize a call
Khary R.
has worked
.
Associated with
SaasFast Technologies
$300K+
earned
$20/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
Top Rated Plus Laravel developer with 100% JSS and 20 Upwork jobs. I build multi-tenant SaaS platforms, secure REST APIs, Stripe/PayPal billing, AI integrations, and high-performance Laravel systems. Recent optimization improved response time by 65%.
Most clients contact me when they need to build, rescue, modernize, or scale a Laravel application.
Scaled a Laravel SaaS application to 50,000+ users, cutting API latency by 67% through Redis caching and Laravel query optimization, with no added infrastructure cost.
Built a multi-tenant Laravel CRM with integrated OpenAI agents, removing 20+ hours of manual work per week and lifting sales team efficiency by 40% through Laravel-powered automation.
Migrated a legacy PHP application to Laravel 11 with zero downtime and 100% data integrity preserved.
Laravel SaaS and MVP development
I build production-ready Laravel SaaS platforms with multi-tenant architecture, tenant isolation, subscription management, role-based access control, permissions, audit logs, queues, notifications, admin dashboards, and deployment workflows.
Laravel REST API development
I develop secure and maintainable REST APIs for web applications, mobile applications, SaaS products, and third-party integrations. This includes Laravel Sanctum, Passport, OAuth, validation, rate limiting, webhooks, API documentation, and automated testing.
Stripe and PayPal integration
I implement subscriptions, checkout flows, invoices, refunds, customer portals, failed-payment handling, Stripe Connect, PayPal integrations, and secure webhook processing.
Laravel performance optimization
I diagnose and resolve slow database queries, N+1 problems, inefficient jobs, queue failures, caching issues, and application bottlenecks using MySQL optimization, Redis caching, background queues, profiling, and production debugging.
Laravel and AI integration
I integrate OpenAI and AI-powered functionality into Laravel products, including business workflow automation, controlled chatbots, content processing, document workflows, and API-driven AI features.
Selected delivery evidence
• Improved Laravel application response time by up to 65% using SQL optimization, Redis caching, and queue improvements
• Architected multi-tenant SaaS applications with subscriptions, tenant isolation, RBAC, permissions, and audit logs
• Built secure Laravel REST APIs for web and mobile applications
• Integrated Stripe, PayPal, Twilio, Firebase, HubSpot, EasyPost, and OpenAI services
• Modernized legacy PHP applications using modern Laravel architecture and PHP 8.x
Core technology
Laravel, PHP 8.x, MySQL, PostgreSQL, Redis, REST APIs, Stripe, PayPal, Sanctum, Passport, Livewire, Filament, Inertia.js, Vue.js, React, Docker, AWS, Forge, Cloudways, and GitHub Actions.
What you can expect
• Clear technical recommendations before development begins
• Structured milestones and regular progress updates
• Clean, maintainable, documented code
• Testing and deployment assistance
• Early communication about technical risks or scope changes
Send me your Laravel version, current challenge, and expected result. I will review the requirements and recommend a practical implementation approach.
Zubair S.
has worked
.
$45/hr
100%
Job Success
$60K+ earned
Available now
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I'm Rajat, a 6× Salesforce-certified developer and consultant with 6+ years of hands-on experience across most major Salesforce clouds and capabilities. Whether you need a quick Flow fix, a complex Apex build, a full implementation from scratch, or to pick up a stalled project, I've likely worked on a version of it before.
I work across the platform rather than specializing in one area. From Sales Cloud to Service Cloud, Marketing Cloud to Field Service, Revenue to Mulesoft integrations, it's all one platform to me, and I try to treat it that way.
SALESFORCE CERTIFICATIONS:
- Salesforce Certified Sales Cloud Consultant
- Salesforce Certified Service Cloud Consultant
- Salesforce Certified Marketing Cloud Account Engagement Specialist
- Salesforce Certified Advanced Administrator
- Salesforce Certified Administrator
- Salesforce Certified Associate
WHAT I DELIVER:
- Custom Development: Apex, LWC, Aura, Visualforce, Triggers, Batch jobs, Integrations
- Declarative Solutions: Flows, Validation Rules, Approval Processes, Permission Sets
- Cloud Implementations: Sales, Service, Marketing, Experience, Field Service, CPQ, Revenue Cloud
- Integrations: Mulesoft, REST/SOAP APIs, third-party systems (SAP, NetSuite, Shopify, Stripe, HubSpot, and more)
- Data Migration: Legacy CRM migrations, large-volume data loads, deduplication, cleanup
- Admin and Optimization: Org health audits, security reviews, performance tuning, license optimization
- Rescue Projects: Picking up stalled or broken work from previous developers and getting it to production
RECENT CLIENT OUTCOMES:
- Rebuilt a SaaS company's Revenue Cloud, cutting quote time from about 4 hours to 18 minutes
- Integrated SAP with Salesforce via Mulesoft for a manufacturer, saving roughly $40K a year in duplicate data entry
- Field Service rollout for an HVAC company that cut technician idle time about 32 percent
- Custom Lightning app for a mortgage broker, taking loan processing from 3 days to same-day for most applications
- Migrated 2M+ records from a legacy CRM with no data loss and no downtime during cutover
- Picked up a stalled Experience Cloud build and shipped it to production in 14 days
FULL TECHNICAL STACK:
- Languages and Frameworks: Apex, SOQL/SOSL, JavaScript, LWC, Aura, Visualforce, HTML/CSS
- Salesforce Clouds: Sales, Service, Marketing, Experience, Field Service, Revenue Cloud,
- Integrations: Mulesoft Anypoint, REST/SOAP APIs, Platform Events, Change Data Capture, Named Credentials, OAuth 2.0
- DevOps and Tools: Salesforce DX, Git, VS Code, Copado, Gearset, AutoRABIT, Data Loader, Workbench
- Methodologies: Agile, Scrum, SDLC, sandbox strategy, release management
INDUSTRIES I HAVE WORKED IN:
Education, Healthcare, Banking and Fintech, E-Commerce, Real Estate, Manufacturing, Mortgage and Lending, Field Services
WHAT YOU CAN EXPECT:
- One developer across the full Salesforce stack, so fewer handoffs between specialists
- Clean, documented code the next developer can pick up without much overhead
- Weekly updates with a short Loom walkthrough when something is easier to show than to write
- Timezone-flexible availability across US, EU, and APAC hours
- Honest scoping. I'll usually suggest the smaller fix before the bigger project. If a Flow gets you there, you don't need Apex.
READY TO GET STARTED?
Send me a message about your project. I reply within a few hours and I can take it from there.
$25/hr
100%
Job Success
$30K+ earned
Available now
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Every missed call is a lost customer. I build production-ready AI Voice Agents that answer, qualify, and book calls 24/7 — so your business never loses another lead to a busy line or an after-hours voicemail.
I'm a Top Rated Upwork specialist (100% Job Success, 61 completed projects, 1,800+ hours) focused exclusively on one thing: AI phone agents that sound human, integrate with your existing systems, and actually convert.
What I build:
● AI Receptionists that answer every call, in seconds, 24/7
● AI Appointment Booking Agents synced to Google Calendar and your CRM
● AI SDRs and Outbound Calling Agents for lead qualification and follow-up
● Customer Support Voice Agents for FAQs, order status, and call routing
● HIPAA-aware Medical and Dental AI Receptionists
● Real Estate AI Voice Agents for lead capture and showing scheduling
● Restaurant Ordering and Reservation Agents
Tech stack:
Vapi, Retell AI, Twilio, ElevenLabs, Deepgram, OpenAI, Claude, n8n, Make, GoHighLevel, HubSpot, Google Calendar, Airtable, REST APIs & Webhooks
Why clients hire me:
Most voice AI freelancers specialize in a single platform. I build on both Vapi (for fully custom logic and integrations) and Retell AI (for the lowest-latency, most natural-sounding inbound experience) — so I recommend the right stack for your call volume and use case instead of forcing every client onto the same tool.
Every agent I ship is tested against real-world conditions — interruptions, background noise, accents, and edge-case questions — not just a clean demo script.
If missed calls, slow lead response, or an overwhelmed front desk are costing you business, message me. I'll walk through your current call flow and show you exactly what an AI Voice Agent would handle for you.
India
$20/hr
100%
Job Success
$100K+ earned
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I have 7 + year of experience in Zoho one apps like Zoho CRM, Zoho Inventory, Zoho Desk, Zoho Creator,Zoho Campiagns, Zoho Books, Zoho Subscriptions, Zoho Sign, Zoho Analytics, Zoho Meetings, Zoho Flow.
I have great experience in Zoho to setup workflow automation, API development, Connecting Zoho with Third party using API and Deluge scripts. I can help to migrate data from other CRM software to Zoho CRM.
Siddharth P.
has worked
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$20/hr
100%
Job Success
Available now
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I believe every successful automation starts with understanding your business.
Before building workflows, I take time to understand your current processes, identify bottlenecks, and recommend the best automation strategy. This helps avoid unnecessary complexity, reduces development time, and ensures the final solution fits your business goals.
Once we have a clear roadmap, I build reliable, scalable, and easy-to-maintain automation systems.
## What I Can Help You With
I help businesses automate repetitive tasks, improve customer experience, and generate more leads using AI-powered automation platforms, including:
* n8n
* Make
* Zapier
* GoHighLevel (GHL)
* OpenAI GPT
* Vapi
* ElevenLabs
* Retell AI
* ManyChat
Whether you're looking to automate sales, customer support, marketing, internal operations, or lead management, I can build workflows that save time and increase efficiency.
## My Services
✅ AI Workflow Automation
✅ n8n, Make & Zapier Automation
✅ GoHighLevel (GHL) CRM Setup & Automation
✅ AI Agents powered by GPT
✅ WhatsApp AI Chatbots
✅ AI Voice Assistants (Vapi, Retell AI, ElevenLabs)
✅ Lead Capture & Follow-up Automation
✅ Appointment Booking Automation
✅ CRM Integration (HubSpot, Pipedrive, GoHighLevel and others)
✅ API Integrations & Webhooks
✅ Email, SMS & Notification Automation
## Industries I've Worked With
* Real Estate
* Healthcare
* Recruitment
* Travel & Hospitality
* Professional Services
* Local Businesses
* E-commerce
## Types of Solutions I Build
• AI-powered WhatsApp assistants
• Lead qualification and follow-up systems
• AI customer support chatbots
• Voice AI receptionists
• CRM automation workflows
• Appointment scheduling systems
• Multi-step sales pipelines
• Internal business process automation
• Custom API integrations
## Why Clients Work With Me
✔ Business-first approach before automation
✔ Clean, scalable workflows
✔ Fast communication
✔ Well-documented solutions
✔ Reliable long-term support
✔ Focus on automation that delivers measurable business value
If you already have a workflow planned, I can build it efficiently.
If you're unsure where to start, I'll help analyze your current process, identify automation opportunities, and recommend the best solution.
Let's build AI-powered systems that reduce manual work, improve productivity, and help your business grow.
Lalu K.
has worked
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Associated with
Apptag Solution
$30/hr
$65 earned
Available now
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I build production-ready data systems and backend infrastructure for companies that need their data reliable, highly queryable, and 100% automated.
If your team is still manually exporting CSVs from SaaS tools every week, dealing with fragile pipelines, or struggling to scale database architecture, I design the systems that eliminate those bottlenecks.
Here is how I help clients scale:
█ 1. DATA ENGINEERING & WAREHOUSING
I specialize in moving massive data volumes between disparate sources, databases, and warehouses while ensuring absolute data integrity, scheduling, and monitoring.
• Enterprise Cloud Migration: Migrated 367M+ rows across 5 national well & gas datasets from on-prem SQL Server to Snowflake via Azure Data Factory (including year-based partitioning for 275M+ row tables) with zero data loss.
• Custom Pipeline Development: Developed a Python pipeline converting ESRI Geodatabase files to GeoParquet, loading 96 spatial layers into Snowflake using native GEOGRAPHY columns.
• Database Architecture: Built a regulatory database covering 354 interstate pipeline operators and 275K fact rows (2011–2025).
• Multi-Source Warehousing: Engineered an Azure-provisioned (Terraform/Docker) PostgreSQL warehouse consolidating NetSuite (SuiteQL) and SharePoint (Graph API) data to feed daily operational PowerBI dashboards.
• Financial Syncs: Automated a 68-entity QuickBooks Online + Turvo TMS synchronization into PostgreSQL with secure OAuth2 authentication and scheduled refreshes.
• Automated Ingestion: Set up a T-1 Crude Oil database managing 6+ OCR Excel layouts with robust deduplication logic and automated GIS enrichment.
█ 2. BACKEND SYSTEMS & CUSTOM INTEGRATIONS
I engineer API-heavy backends and third-party integrations where data reliability and complex business logic cannot afford to fail.
• AI-Driven Automation: Built an AI applicant review system processing ~300 forms/day using 26 deterministic rules combined with LLM edge-case handling, featuring custom forms, SSO, and a two-way HubSpot sync.
• E-Commerce Infrastructure: Developed a high-performance custom product builder utilizing Next.js 15 App Router, Express, Prisma, and PostgreSQL, optimized with GA4 e-commerce tracking and JSON-LD for SEO.
• Marketplace Integrations: Built an Amazon Selling Partner API integration for order/inventory sync, settlement reconciliation, and 7 custom Streamlit analytics reports.
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TECHNICAL PROFICIENCIES
• Cloud & Infra: Azure (Data Factory, Functions, Blob, SQL), AWS (Lambda, RDS), Terraform, Docker, PM2
• Databases & Warehouses: Snowflake, PostgreSQL, SQL Server, MySQL, MariaDB
• Data/ETL Stack: Python, pandas, geopandas, pyarrow, openpyxl, GeoParquet, Databricks
• Backend & Languages: Node.js, TypeScript, FastAPI, Flask, Bun, Prisma, SQLAlchemy, T-SQL, PL/pgSQL
• Core Integrations: NetSuite, QuickBooks, Amazon SP-API, Microsoft Graph, HubSpot, Turvo, ESRI GDB
• AI Orchestration: OpenAI API, Pydantic, Instructor
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HOW WE WILL WORK TOGETHER
I operate as a consultative partner, not just a task-taker. I ask deep structural questions before writing a single line of code to catch architectural flaws early. You will receive proactive progress updates before you ever have to ask for them. Every system I deliver features comprehensive error handling, logging, and monitoring built-in from day one.
If you have a complex data pipeline, a broken integration, or a backend system that needs to scale, send me a brief message outlining your current setup. I will give you a clear, objective analysis of the best path forward.
barumkhan.dev