Talent badge filter
Select talent location
Select talent time zones
$25/hr
97%
Job Success
Available now
Offers consultations
Start of list.
End of list.
🏆 Top Rated | 💼 400+ Clients Served | ⏱️ 1500+ Hours Worked
📞 Book a consultation 📥 Invite me to your job
⭐⭐⭐⭐⭐ "Fast and accurate! This is my second time working with Hashim and 100% recommend him for automation, AI, and tech stack needs. Thanks!"
I’m a Senior AI Automation Engineer helping businesses build AI agents, automate operations, connect CRMs, and replace manual work with reliable workflow systems. Since 2020, I’ve specialized in n8n, Zapier, Make, OpenAI, CRM integrations, and custom API automation that saves time, reduces errors, and helps teams scale faster.
Skills
AI Agents & Automation Expert | n8n, Zapier, Make | OpenAI, ChatGPT, Claude, Gemini | CRM Automation, HubSpot, GoHighLevel, Salesforce | WhatsApp, Twilio, Slack, Telegram Bots | Airtable, Google Sheets, Notion, ClickUp, Trello | APIs, Webhooks, REST APIs | Python, JavaScript, Node.js | LangChain, RAG, LLM Integrations | OCR, Email Parsing, Data Extraction | Shopify, BigCommerce, Stripe | ERP & CRM Automation | No-Code, Low-Code & Custom Automation Systems
Perfect For
- Businesses wanting AI agents that qualify leads, answer customers, and automate follow-ups
- Agencies looking to connect CRMs, ads, forms, emails, calendars, and reporting tools
- Startups aiming to scale sales, support, and operations with n8n and OpenAI workflows
- Teams that need reliable Zapier, Make, or n8n automations with clean error handling
- Companies wanting to automate HubSpot, GoHighLevel, Salesforce, Airtable, or ERP systems
- Entrepreneurs seeking WhatsApp bots, voice bots, chatbots, and communication automations
What You Will Get
- End-to-end automation workflows in n8n, Zapier, and Make
- Custom AI agents, chatbots, and workflow assistants powered by OpenAI and LLMs
- CRM automation for HubSpot, GoHighLevel, Salesforce, Airtable, and custom systems
- WhatsApp, Twilio, Slack, Telegram, Gmail, and calendar automation
- Scalable API development, webhook logic, scripting, and system integration
- Data extraction, OCR, email parsing, reporting, and Google Sheets syncing
- Testing, documentation, workflow cleanup, and ongoing support
Portfolio
- TARGITR Sales Gamification & CRM Performance Platform
Delivered a production-ready SaaS platform with HubSpot and Salesforce integrations, real-time tracking for 32+ sales metrics, AI coaching, reward automation, Stripe billing, Slack integration, and Chrome Extension support.
- Automated Restocking & Dynamic Pricing System
Built an automated inventory and pricing workflow using NetSuite, BigCommerce, Pricefy, Slack, OpenAI, and custom stock logic to manage restocking decisions, competitor pricing, and approval-based pricing updates.
- INSP Product Enrichment Pipeline Refactor
Rebuilt a production product enrichment pipeline using n8n, Supabase, Apify, SerpApi, and OpenAI with review discovery, transcript scraping, article enrichment, retry logic, HMAC callbacks, and real-time status updates.
- Self-hosted MCP AI Automation System
Developed a self-hosted AI automation system connecting Gmail, Zoom, ClickUp, GoHighLevel, Calendar, Telegram, Slack, and WhatsApp for centralized AI-assisted business operations.
- OpenClaw AI Sales Assistant
Built an AI sales assistant to track leads, follow up through WhatsApp, and generate daily sales reports. Integrated HubSpot and Meta Ads APIs for real-time updates.
- OpenPhone Call Workflow Automation
Built advanced n8n automation with dynamic prompts, call recording triggers, team logic, Google Sheets sync, and automated call routing.
- Notion Monthly KPI Auto-Creation
Built an n8n automation that scans active team members in Notion and creates monthly KPI pages only when they do not already exist.
- WhatsApp + PMP Workflow
Automated WhatsApp communication and project management workflows for messaging, status tracking, task updates, and centralized project communication.
- GP-Patient SOAP Notes Automation
Converted doctor-patient conversations into structured SOAP notes using AI to reduce documentation time and standardize clinical records.
- Facebook Ads Insight Parser
Built an AI workflow to parse Facebook Ads data, process campaign results, and generate structured insights with a custom dashboard UI.
Why Choose Me
Since 2020, I’ve helped startups, agencies, and growing businesses replace manual processes with smart automation systems. I combine AI, workflow automation, API integrations, and software engineering experience to build systems that are reliable, scalable, and easy to maintain.
My approach is business-first, not tool-first. I focus on understanding your workflow, identifying the highest-ROI automation opportunities, and building solutions that work in real business environments.
Let’s transform your workflows into intelligent automations that work 24/7 for your business.
$45/hr
100%
Job Success
$80K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀8+ years building real-world AI & LLM systems for startups and teams
I help founders and teams turn AI ideas into real, working products — starting from PoCs and MVPs, and evolving them into robust, production-ready systems as the business scales.
I’m an AI Engineer & Architect with 8+ years of hands-on experience, working closely with startups, founders, and product teams to solve real-world problems using modern Generative AI, LLM systems, and cloud-native architectures.
Whether you’re experimenting, validating an MVP, or scaling to production, my focus is on clean architecture, future-proof design, and practical trade-offs — so early AI decisions don’t become bottlenecks later.
🤖 Generative AI & Large Language Model Systems
I design and implement model-agnostic LLM architectures, so products aren’t locked into a single provider.
⚫GPT-5.2, GPT-4o, GPT-4 Mini (OpenAI / Azure OpenAI)
⚫Anthropic (Claude), Google Gemini
⚫Prompt engineering, tool/function calling, structured outputs
⚫Multi-model routing, evaluation & fallback strategies
⚫ Embedding AI deeply into product workflows (not just chat)
📚 RAG, Knowledge Bases & Knowledge Graphs
I build LLM systems that reason over real data, not hallucinations.
⚫End-to-end LLM-RAG architectures (PoC → MVP → scale)
⚫Vector search + semantic search + hybrid retrieval
⚫Recursive & multi-level chunking strategies
⚫Dynamic context assembly & relevance scoring
⚫Knowledge bases & knowledge graphs (Neo4j)
⚫Hierarchical document structures & graph-based retrieval
🤖 AI Agents & Agentic Workflows
I specialize in agentic systems that actually perform work, not just respond to prompts.
⚫Single & multi-agent architectures (planner, executor, critic)
⚫LangChain, LangGraph, Cloud Agent SDK, AutoGen, CrewAI
⚫Agent orchestration, agent protocols & A2A patterns
⚫Tool-using agents for operations, analytics & automation
⚫Stateful agents with memory & human-in-the-loop controls
⚫Event-driven and workflow-based agent system
⚙️ MLOps, LLMOps & Observability
I treat AI like production software, not experiments.
⚫CI/CD for ML & LLM pipelines
⚫Dockerized & Kubernetes-based deployments
⚫MLflow, Vertex AI, Azure Machine Learning
⚫Model versioning, evaluation & rollback strategies
⚫LLM observability with Langfuse
⚫Metrics & monitoring using Prometheus & Grafana
⚫Cost-aware inference & performance optimization
☁️ Cloud & Infrastructure Architecture
I’ve built and deployed AI systems across all major cloud platforms and modern infra stacks.
⚫AWS, Azure, GCP (Cloud Run, production pipelines)
⚫Scalable cloud-native deployments
⚫High-availability & fault-tolerant systems
⚫GPU & inference infrastructure (RunPod)
⚫Developer-friendly deployments (DigitalOcean)
⚫Data Engineering & analytics pipelines (including AWS-native data services)
🧩 Backend & Frontend Engineering
I bridge AI + product engineering, so systems ship end-to-end.
⚫FastAPI / Flask backend services
⚫Secure APIs, async systems, auth & permissions
⚫TypeScript, React for frontend applications
⚫Full-stack AI product development
⚫Contract-driven APIs & system integration
🎯 How I Add Value
✔ Help founders experiment fast without painting themselves into a corner
✔ Design PoCs and MVPs that naturally evolve into production systems
✔ Translate business goals into practical AI architectures
✔ Build AI systems for real users, real traffic, real constraints
I don’t just “plug in ChatGPT.”
I architect AI systems that fit your product, your data, and your stage.
🤝 Let’s Talk
If you’d like to brainstorm an idea, validate an approach, or plan your AI roadmap, I’m available for consultations 💬
$12/hr
99%
Job Success
$300K+ earned
Available now
Start of list.
End of list.
I'm Gaurav, a Chartered Accountant (CPA equivalent) with over 23 years of experience working with businesses across the USA, UK, Canada, Australia, and beyond. I'm a freelancer working as part of the Maspartner team, and I bring both the technical depth of a seasoned bookkeeper and the strategic lens of a CFO to every client engagement.
What sets me apart? I don't just record transactions, I help you understand what your numbers mean and how to use them to grow.
SOFTWARE EXPERTISE: QuickBooks | Xero | ZohoBooks | Wave | Sage
BOOKKEEPING & ACCOUNTING
-Chart of Accounts setup and customization
-Transaction recording and categorization
-Bank and credit card reconciliation
-AR/AP management
-Inventory accounting
-Period-end financial close
-Financial statements: P&L, Balance Sheet, Trial Balance, Cash Flow
-Data migration and system transitions
CFO & FINANCIAL PLANNING
-Budgeting and financial forecasting
-Financial planning and analysis (FP&A)
-Business performance reporting
-Controllership services
-MIS reporting and dashboards
-Long-term growth strategy support
PAYROLL
-Payroll software setup and configuration
-Employee timesheets management
-Pay-run scheduling and processing
-Payroll tax payments
-Periodic payroll reports filing
-Registration and ongoing compliance
If you're looking for a financial professional who can step into a CFO role or simply keep your books spotless, I'm here for both. Let's talk about what your business needs right now.
Drop me a message, I'd love to connect!
Associated with
Mercurius Advisory Services (Maspartner)
$6M+
earned
$18/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
10+ yrs Full‑Stack Web Dev — Delivered 40% faster load times + 30% sales lift on WooCommerce stores. WordPress, Laravel, Joomla, APIs, E‑Commerce
I combine deep technical expertise with reliable project management and team support—so you get both personal attention and the capacity of an established development company.
My Core Expertise
Custom Web & CMS Development: WordPress, Joomla, Laravel – theme/plugin development, migration, and maintenance.
E-Commerce Solutions: WooCommerce, Magento & Shopify – store setup, custom modules, performance optimization, and integrations.
Web Apps & APIs: Laravel + React / Node.js / Python (Django & Flask) – scalable backend and front-end builds.
Performance & Security: Speed optimization, code audits, and long-term support to keep your site stable and safe.
Why Clients Choose Me
Proven ability to deliver measurable results – from 40 % faster load times to 30 % higher conversion rates.
Clear communication, on-time delivery, and proactive problem-solving.
A blend of design sense + engineering discipline – your product looks great and runs flawlessly.
Whether you need a full system rebuild, a new feature, or long-term maintenance, I’ll make sure your web presence is modern, scalable, and business-ready.
Let’s discuss your next project — I’ll outline a clear, no-nonsense plan within 24 hours.
$30/hr
98%
Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
End of list.
Most developers will build exactly what you spec. The problem is that what gets specced is rarely what actually solves the business problem. The gap between those two things is where AI projects fail, and closing that gap before writing any code is how I work.
I have been building production AI systems and full-stack platforms for several years. Not prototypes. Systems that handle real users, real data and real consequences when something breaks.
TaxForce is a 37-agent system running inside a real CPA firm covering document intake, risk scoring, audit defense, deadline tracking and client communication. The Facebook Self-Healing Ads platform is a closed-loop AI system that monitors, diagnoses and fixes campaign performance without human intervention. PAM AI handles thousands of concurrent dealership calls across 8 plus CRM integrations. Dentva is a HIPAA-compliant SaaS handling patient scheduling in production daily. These are not templates strung together, they are properly engineered systems with error handling, logging and recovery paths built in from the start.
Before this I spent a year and a half at Turing doing RLHF and model evaluation on the OpenAI and Claude model families. That experience shapes how I evaluate AI output and design systems that behave reliably rather than impressively in demos.
On the full-stack side I was CTO on RIZZ, a React Native dating app that grew past 100K users. I have worked on Junia AI, Slides and TopSocialAI across multi-tenant architecture, real-time systems and mobile at scale. These are confirmed production experience not claimed skills.
The stack I work in daily is Next.js, React, TypeScript, Python FastAPI, Node.js, Supabase, PostgreSQL, LangChain, LangGraph, OpenAI, Anthropic API, Retell AI, Vapi, Twilio, ElevenLabs, Deepgram, n8n, Make and AWS.
If you are building something in agentic systems, AI automation, full-stack SaaS or voice AI and you want someone who will tell you honestly what the right approach is before agreeing to build it, that is the conversation I am interested in having.
Associated with
Tron AI
$300K+
earned
$60/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hello! I’m a CTO, Senior .NET Core Developer, AI Developer, and AI Agent Developer with 20+ years of experience in enterprise software engineering, cloud architecture, SaaS development, distributed systems, and AI Development.
I have delivered 150+ AI projects, launched my own production AI products, and created the Managed Code Coding AI Framework (MCAF) — a structured framework for applying AI across the software development lifecycle while preserving engineering quality, governance, security, and predictable delivery.
My work combines advanced AI Development with deep expertise in C#, .NET Core, Microsoft Azure, Orleans, enterprise architecture, and operational automation.
What I Build
• AI agents and multi-agent systems
• AI chatbots, copilots, and intelligent assistants
• OpenAI- and Claude-powered applications
• RAG and enterprise knowledge systems
• AI SaaS products and internal platforms
• Workflow and business process automation
• Scalable .NET APIs and distributed cloud systems
• AI integration for existing and legacy software
I work as an AI Developer, AI Software Developer, AI Chatbot Developer, AI App Developer, OpenAI Developer, Claude Developer, and AI Agent Developer.
AI Agent Architecture
I specialize in the systems layer that transforms an LLM into a reliable production-grade agent.
My expertise includes:
• Agent harness architecture
• Execution, reasoning, and control loops
• Multi-agent orchestration
• Tool calling and task delegation
• Context, memory, and state management
• Guardrails, governance, and access control
• Human-in-the-loop approval workflows
• Validation, retries, fallbacks, and recovery
• Agent evaluation, tracing, and observability
An effective AI agent is not simply a model connected to an interface. It requires a complete operational architecture around the model: tools, permissions, memory, business rules, execution control, monitoring, and failure handling.
Managed Code Coding AI Framework
I created the Managed Code Coding AI Framework (MCAF) to help engineering teams adopt AI in a controlled, measurable, and scalable way.
MCAF provides a structured approach to:
• Integrate AI into software delivery workflows
• Improve developer productivity without reducing code quality
• Introduce governance and validation into AI-assisted development
• Standardize how teams use AI across analysis, coding, testing, and documentation
• Reduce delivery time and repetitive engineering work
• Preserve security, maintainability, and architectural consistency
The framework is designed for organizations that need more than isolated AI tools. It helps transform AI usage into a repeatable engineering capability.
Business Value
My objective is not to add AI for its own sake. I design systems that create measurable operational and financial value.
Depending on the process, my solutions can:
• Reduce manual workflow steps by 40–80%
• Convert hours of repetitive work into minutes
• Reduce AI and token costs by 30–70%
• Improve system reliability through validation and fallback logic
• Accelerate product delivery and internal decision-making
• Increase process consistency and reduce human error
• Extend existing teams without proportional headcount growth
I focus on the full cost of ownership, not only initial development. This includes model usage, infrastructure, maintenance, observability, security, and long-term scalability.
AI Cost Optimization
I optimize AI systems through:
• Model routing
• Semantic and response caching
• Prompt and context optimization
• Selective retrieval
• Context compression
• Token budgeting
• Structured outputs
• Small-model and large-model escalation
• Usage monitoring and cost controls
This allows companies to maintain response quality while reducing unnecessary token usage, latency, and infrastructure expenses.
Core Technologies
C#, .NET Core, ASP.NET Core, Microsoft Azure, Azure OpenAI, OpenAI API, Claude API, Orleans, Aspire, RAG, vector and hybrid search, REST APIs, microservices, Docker, Kubernetes, DevOps, CI/CD, and MCAF.
I can take a project from discovery and architecture to implementation, deployment, optimization, and long-term support—whether the goal is to build a new AI product, modernize an enterprise platform, introduce AI-assisted development, or automate complex business operations.
Associated with
Managed Code
$100K+
earned
$20/hr
97%
Job Success
$40K+ earned
Available now
Start of list.
End of list.
I design covers and turn manuscripts into books people actually want to read.
Not just formatting. Not just covers.
I create KDP and B&N publication-ready books and digital publications that look professional, read beautifully, and meet industry standards from page one to the final export.
My work lives where publishing expertise meets great design.
While many formatters focus only on technical requirements, and many designers focus only on aesthetics, I combine both to create books that are visually polished, structurally sound, and ready for print or digital distribution.
What I do:
* Book Cover & Audiobook Cover Design
* Ebook & Print Book Formatting
* Book Interior Layout & Typesetting
* Children's Book Illustration
* Magazine & Editorial Design
* Reports, Documents & Presentations
* Ebook Design & Conversion
* Amazon KDP Publishing Support
* Typography & Visual Storytelling
* Proofreading & Content Refinement
According to my clients:
* Great Communication
* Professional Results
* Detail-Oriented Execution
* Smooth, Stress-Free Process
My publishing style?
* Clean enough for major publishers.
* Creative enough to stand out.
* Professional enough to inspire trust.
* Strategic enough to enhance the reader experience.
I've worked with authors, publishers, businesses, and creative teams on everything from children's books and magazines to business reports and Amazon bestsellers.
What do you get?
* Publication-Ready Files
* Professional Formatting
* Thoughtful Design
* Publishing Expertise
* Fast Communication
* Reliable Delivery
My goal isn't just to make your book look good.
My goal is to make it look like it belongs on the shelf beside the best in its category.
$30/hr
100%
Job Success
$90K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hi! 👋 If you’re looking for someone who knows HubSpot beyond the surface, you’re in the right place.
For the past 7+ years, I’ve worked directly in Sales and Marketing Operations roles, building real-world systems, automations, and processes inside HubSpot for fast-growing companies. HubSpot has been my daily workspace - not just a tool I “know”, but the one I’ve used to help teams get organized, automate, and grow.
🟣 Here’s what I help clients with:
➤ Process Blueprinting & Workflow Buildouts
➤ Sales, Marketing & Service Hub Setup & Automation
➤ HubSpot Integrations (yes, the tricky ones too)
➤ Data Cleanup & CRM Optimization
➤ Custom Reporting for Sales & Marketing Teams
➤ Automating repetitive tasks so your teams focus on revenue, not admin work
On top of that, I’m 33x HubSpot Certified - which simply means I’m obsessed with staying sharp and making sure I know every new feature HubSpot rolls out.
💬 A quick note
While I’m new to Upwork, I’m not new to HubSpot or RevOps. I’ve recently started offering my services here after years of working behind the scenes for companies who needed their systems to just work.
If you’re a startup, SMB, or founder who wants someone to come in, make sense of the chaos, and set up HubSpot properly - I’d love to help. No bloated proposals, no shiny PowerPoints -- just solid, actionable work.
🔌 Tools I often integrate with HubSpot:
➤ Make.com
➤ Clay
➤ Apollo.io
➤ ZoomInfo
➤ RingCentral
➤ Zapier, Slack, Google Workspace, Typeform, Aircall, Calendly, and others.
I’m easy to work with, I’ll speak your language (not just CRM jargon), and I care about getting things done right.
👉 If you think I might be a good fit, I’d love to hear about your project.
$10/hr
95%
Job Success
$20K+ earned
Available now
Start of list.
End of list.
400+ Projects Delivered | 10+ Years Experience | Data, Lead Generation & Digital Support
Need reliable data, qualified prospects, or a team that can handle the research and execution behind your growth?
At LaCleo Digital, we help startups, agencies, SaaS companies, eCommerce brands, and established businesses turn messy data and manual work into clean, usable results.
What we can help you with:
→ Lead Generation: B2B Leads, Prospect Lists, LinkedIn Research, Decision-Maker Research, Email & Phone Enrichment
→ Data & Web Scraping: Python, Selenium, Playwright, BeautifulSoup, Scrapy, Apify
→ Data Processing: Cleaning, Deduplication, Excel/CSV Processing, SQL, ETL & Database Building
→ Data Analytics: Excel, SQL, Power BI, Tableau & Python
→ AI Support: Data Annotation, Labeling & Dataset Preparation
→ Research: Market Research, Competitor Research & Web Research
→ Creative: Graphic Design, Brand Identity, Logo Design & Image Editing
→ Growth Support: SEO, AI Visibility, Reputation Management & LinkedIn Support
Tools we work with:
LinkedIn Sales Navigator, Apollo, ZoomInfo, Lusha, Cognism, Clay, Python, SQL, Selenium, Playwright, BeautifulSoup, Apify, Power BI, Tableau, Excel & Google Sheets.
Why clients choose us:
✓ 400+ projects delivered
✓ 10+ years of experience
✓ Reliable communication
✓ Fast turnaround
✓ Flexible team for one-time or ongoing projects
From 100 targeted leads to large-scale data extraction and processing, we can support projects of different sizes.
Have a project in mind? Send me a message and tell me what you need.
Associated with
LaCleo Digital
$100K+
earned
$72.83/hr
100%
Job Success
$30K+ earned
Available now
Start of list.
End of list.
Hi, Kaushik here. A lead-generation engine I built generated $400K+ in qualified leads in under 90 days. An ERP automation I built for an export company converts 600 to 800 accounting vouchers from Tally to ERPNext in under 60 seconds each, down from 5 to 7 minutes a voucher by hand, saving 90+ hours of retyping and $45K to $65K in payroll every year, live in 2 weeks. An agentic workflow I built over meeting transcripts recovered 1+ hour a day of combined team time. Before this, across 8 years of hardware product development, I stopped $650K-per-incident losses and cut service downtime 83% at a $300B semiconductor equipment company, then drove $1.5M in annual procurement savings across 40+ components while growing supply capacity 500% in 10 months at a fast-scaling EV manufacturer.
I design and build AI systems for manufacturers, labs, and hardware companies: RAG (retrieval-augmented generation) pipelines, multi-agent and agentic workflows, LLM integrations, and the automation that connects them. Python on the backend, real API and data integration, built to run inside live operations instead of a demo.
Eight years on manufacturing lines, procurement teams, and testing labs is why the AI architecture I design holds up against real data, accuracy, and security requirements.
If you need a partner to design, integrate, and scale AI systems, RAG, multi-agent orchestration, or the automation that ties them together, send me a message with what you are dealing with.