Expert-Vetted CRM Consultant | $100K+ Earned | 100% Job Success
I design, implement, and automate CRM systems that give businesses a clear sales process, reliable data, and complete visibility over every lead and opportunity.
With 6+ years of CRM experience, 55 completed Upwork projects, and more than 2,700 hours delivered, I can manage your implementation from initial process discovery through configuration, automation, migration, testing, documentation, training, and launch.
HOW I CAN HELP
✓ CRM implementation and optimization
✓ Sales-process mapping and CRM architecture
✓ Pipelines, stages, custom fields, activities, and permissions
✓ Lead capture, qualification, assignment, and follow-up automation
✓ Data cleanup, field mapping, and CRM migration
✓ Email marketing and sales-sequence integrations
✓ Dashboards, reports, forecasts, and sales KPIs
✓ Zapier integrations and workflow automation
✓ Testing, troubleshooting, and system audits
✓ SOPs, documentation, team training, and post-launch support
CORE PLATFORMS
• Pipedrive
• HubSpot
• GoHighLevel
• Airtable
• Zapier
I also integrate CRMs with email marketing, lead-capture, proposal, payment, accounting, and communication platforms, including ActiveCampaign, Paperform, Typeform, PandaDoc, DocuSign, Stripe, QuickBooks, Slack, Gmail, Kajabi, Teachable and many others.
WHAT WORKING WITH ME LOOKS LIKE
I begin by understanding how your business currently generates, qualifies, follows up with, and closes opportunities. I then translate that process into a practical CRM structure, identify what should be automated, configure and test the system, and prepare your team to use it confidently.
My work combines technical CRM implementation with sales-process strategy. I do not simply connect applications—I build reliable systems around the way your business needs to operate.
I can help whether you are:
• Implementing a CRM for the first time
• Replacing or migrating from another CRM
• Repairing an existing system that has become disorganized
• Automating repetitive sales and administrative tasks
• Improving reporting and visibility for management
• Preparing a CRM for team adoption and growth
Available for complete CRM implementations, migrations, audits, optimization projects, ongoing support, and focused consulting sessions.
Send me a message describing your current CRM and the main problem you want to solve, and I’ll help you determine the best next step.
HubSpot
Email Marketing
Project Workflows
CRM Software
Automated Workflow
Business Development
Kajabi
Zapier
Process Development
PandaDoc
Pipedrive
Outreach Strategy
Data Management
Automation
Teachable
Airtable
Gonzalo L.
Marbella, Spain
$90/hr
5.0
79 jobs
Client Testimonial: “𝐆𝐨𝐧𝐳𝐚𝐥𝐨 𝐢𝐬 𝐨𝐧𝐞 𝐨𝐟 𝐭𝐡𝐨𝐬𝐞 𝐇𝐮𝐛𝐒𝐩𝐨𝐭 𝐠𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐚𝐫𝐞 𝐡𝐚𝐫𝐝 𝐭𝐨 𝐟𝐢𝐧𝐝.” 🚀
I help companies build scalable HubSpot CRM, RevOps, Sales Operations, Marketing Automation, and AI-powered systems that increase revenue and eliminate manual work.
Over the last 12+ years, I’ve helped startups, agencies, SaaS companies, education academies and enterprise organizations optimize their entire revenue operations, from CRM architecture and lead routing to complex workflow automation, custom integrations, reporting, and AI.
Why clients hire me
✅ Top Rated Plus freelancer with 100% Job Success Score
⭐ Perfect 5-star reviews on both Upwork and the HubSpot Solutions Directory
🏅 15+ HubSpot Certifications
🥇 HubSpot Gold Solutions Partner
⚡ Fast communication (typically within 24 hours)
🔒 Clean, scalable implementations, not quick fixes
⸻
What I specialize in
HubSpot CRM & RevOps
* CRM architecture
* Sales Hub & Marketing Hub
* Service Hub
* Lifecycle stages
* Lead scoring
* Deal pipelines
* Revenue Operations
* Attribution & reporting
* Dashboards
* Forecasting
Marketing & Sales Automation
* Advanced HubSpot workflows
* Lead routing
* Email automation
* Nurture campaigns
* Sales sequences
* Internal process automation
* AI-powered automations
* Breeze AI implementation
Integrations & Development
* Custom API integrations
* HubSpot Custom Code Actions
* Private Apps
* Webhooks
* JavaScript
* PHP
* SQL
* HubL
* CMS development
* Custom objects
* Data migrations
* Complex workflow logic
RevOps Strategy
I don’t just build workflows, I help design scalable revenue operations that align Marketing, Sales, and Customer Success while improving reporting quality and operational efficiency.
⸻
White-label HubSpot expert
I also regularly work behind the scenes for HubSpot Gold, Diamond, and Elite Solutions Partners, helping them deliver complex technical implementations for their clients.
Whether you need a HubSpot administrator, RevOps consultant, automation specialist, or technical architect, I can jump into existing projects and deliver quickly.
⸻
About me
I’m the founder of VestalHub, where I lead a small team of HubSpot specialists focused on CRM implementation, RevOps, automation, AI, and integrations.
We support clients from strategy through implementation, documentation, and training, ensuring solutions remain scalable long after launch.
Originally from Argentina and now based in Spain, I work with clients worldwide and I’m fully bilingual.
👉 English & Spanish (Native/Bilingual)
⸻
What clients say
⭐⭐⭐⭐⭐
“Gonzalo is one of those HubSpot gems that are hard to find.”
— Daniel Rachid, Head of Marketing, Betachon
⭐⭐⭐⭐⭐
“Wonderful GTM partner! We developed an advanced intent-signals-based lead system that substantially reduced our sales cycle, increased ACV, and supported our rapid growth.”
— Travis Murdock, Head of GTM, CopilotKit
⭐⭐⭐⭐⭐
“Working with Gonzalo has helped grow my HubSpot knowledge tremendously. His expertise in automation and APIs is outstanding.”
— Jake Webb, Founder, TalentCaddy
⭐⭐⭐⭐⭐
“Working with Vestal Hub has been game changing. Their speed to value is incredible.”
— Erin Parker, Head of Revenue Operations, MavenAGI
⸻
Technologies
HubSpot • Salesforce • Shopify • WooCommerce • Klaviyo • Make • Zapier • Airtable • Stripe • QuickBooks • Xero • Apollo • Instantly • Smartlead • Reply io • LinkedIn • WordPress • FlutterFlow • Softr • Notion • Jira • ClickUp • Slack • Zendesk • SQL • JavaScript • PHP • HTML/CSS • HubL • Custom APIs • AI Automation • Smartlead • Instantly • Clay
If you need someone who understands both the business strategy and the technical implementation behind HubSpot and RevOps, I’d be happy to help.
HubSpot
CRM Automation
Marketing Automation
Zapier
SaaS
API Development
Airtable
Make.com
Email Marketing
Automated Workflow
Sales Strategy
API
CRM Software
CRM Development
Marketing API Integration
Efe E.
Esparreguera, Spain
$55/hr
4.5
91 jobs
Hi! I’m Efe, a seasoned AI Agent and Automation Expert with over 25 years of experience transforming businesses through innovative technology. My superpower? Converting complex processes into seamless, automated workflows that drive real business value.
🔍 What I Do Best:
AI-Powered Workflows: I design and implement production-ready AI solutions that integrate with your existing systems. Think: AI agents that generate strategies, personalize marketing content, classify leads, and autonomously handle customer conversations.
No-Code & Python Integrations: I bridge the gap between your vision and execution using tools like Make and Zapier, alongside Python scripting to create scalable solutions that deliver results fast.
Sales & Marketing Automation: I’ve built systems that generate personalized outreach campaigns, classify and qualify leads, and automate follow-ups so your team focuses on closing deals, not chasing tasks.
Custom API Development: I thrive on connecting your favorite tools Airtable, HubSpot, Shopify, Intercom, and more to create an integrated ecosystem tailored to your workflow.
🛠️ Tools & Platforms I Work With:
Make, Zapier, Python, REST APIs
Airtable, Wordpress, Shopify, Pipedrive, HubSpot
Mailchimp, Active Campaign, Klaviyo, MailerLite
Stripe, Twilio, Google Sheets, Slack, Lemlist, Trello
Print-on-Demand: Textildruck, Posterxxl, Gelato, Invition
💡 Why Choose Me?
I don’t just build prototypes, I create solutions that work in production, align with your business objectives, and drive measurable impact. Whether you need an AI Agent to handle sales conversations, an automation workflow to streamline your marketing, or an end-to-end integration between your favorite tools, I’m here to make it happen.
Ready to bring your automation or AI project to life? Let’s talk!
API
Python
WordPress
Shopify
Zapier
API Integration
Pipedrive
Make.com
OpenAI API
LangChain
Web Scraping
Automation
AI Agent Development
Email Automation
CRM Automation
Elcin C.
Majadahonda, Spain
$95/hr
4.7
148 jobs
When you hire me, you get one senior expert running your entire retention marketing: strategy, execution, and results...No juniors. No handoffs. Just 20+ years of experience working directly for your brand.
---
🏆 Expert-vetted
✅ 100% Job Success Score
⭐ 4.7/5 stars across 98 reviews
📁 150+ projects completed
⏱️ 4,500+ hours on Upwork
---
I'm Elcin, a Klaviyo-specialist and retention marketer with an MBA and over two decades of hands-on experience helping DTC and e-commerce brands turn email and SMS into their most profitable channel.
Here's what my clients say, over and over:
“Working with Elcin has been an absolute pleasure. From the very beginning, she demonstrated a deep understanding of our company's needs and goals. Her expertise with Klaviyo, in particular, was truly impressive. She was able to leverage the tool in creative ways to help us achieve our growth objectives.
Throughout our engagement, Elcin was proactive, responsive, and communicative. She provided regular updates on our campaigns, and was always open to feedback and suggestions. What really stood out to me was her ability to think strategically about email marketing. She helped us develop a comprehensive email strategy that aligned with our broader marketing goals.
Perhaps most importantly, Elcin delivered results. Thanks to her work, our email campaigns saw significant increases in engagement and revenue. She was able to identify opportunities for optimization and testing, and was constantly iterating on our campaigns to improve performance.
Overall, I would highly recommend Elcin to anyone looking for an expert in email marketing, and specifically in the use of Klaviyo. She is a true professional, a pleasure to work with, and will undoubtedly help you achieve your marketing goals. Thank you, Elcin, for your outstanding work!”
“Working with Elcin was a great experience. She always came with a great attitude and was always confident in giving strategic advice. She demonstrated great Klaviyo expertise and was always open to feedback and collaboration!”
“Thank you for your very useful insights and help Elcin! Looking forward to keep working together in the future!”
“Elcin is a pleasure to work with! Dependable, meets deadlines, and is a kind, diligent, fun collaborator. I highly recommend working with her!
“Elcin is a professional who brought a wealth of knowledge and expertise to our project. We had a quick initial call to understand what both parties had to do to make this project a success. She took the time to understand our specific needs and goals. She kept us updated throughout the project, promptly addressed any questions or concerns, accepted feedback, and offered valuable insights and suggestions to improve the overall functionality of our funnel. Thank you, Elcin, for your work and dedication to our project!”
“We love the work with Elcin, she's very organized, a great communicator and with a lot of experience and knowledge. Off we go to the next project with her.”
That's the standard I hold myself to, every single project.
---
What I Do For You
- Klaviyo Strategy, Setup & Full Account Management: From scratch or taking over an existing account
- Core Email Flows: Welcome flow, abandoned cart/checkout, browse abandonment, post-purchase, win-back, sunset flows and more
- SMS Marketing: Strategy and execution via Klaviyo, Omnisend...SMS, Attentive, and Postscript
- List growth & segmentation: Pop-up optimization, audience segmentation, deliverability care
- Monthly Campaign Management: Content calendars, copywriting, A/B testing
- ESP Migrations: Moving your brand to Klaviyo from Mailchimp, ActiveCampaign, Omnisend, and others
- Performance Audits: Deep-dive into what's working, what's broken, and what to do next
- Go above and beyond to get you the retention revenue you're dreamt of
---
Results My Clients See:
- Email & SMS generating 40%+ of total store revenue consistently
- Open rates well above industry benchmarks across multiple industries
- Automated flows recovering significant monthly revenue from what used to be lost sales
- Cleaner, healthier lists with better deliverability and lower unsubscribe rates
- A single point of contact who knows your brand inside out, from day one
---
Who I Work Best With:
I specialize in DTC and eCommerce brands on Shopify from founders scaling email for the first time to 7-8 figure brands that need a senior strategist to take full ownership of their retention channel. I also partner with mid-size teams as a "fractional email marketing director".
If you want someone to set it, forget it, and hope for the best, I'm not the right fit.
If you want someone who treats your brand's revenue like it's personal, let's talk.
---
Platforms & Tools:
Klaviyo
Omnisend
Shopify
Meta Ads
Google Ads
Attentive
Postscript
WooCommerce
ActiveCampaign
Mailchimp
Email Marketing
Facebook Advertising
Marketing Automation
Email Marketing Strategy
Lead Generation
Sales Funnel Copywriting
Marketing Automation Strategy
Lead Nurturing
Lead Magnet
A/B Testing
Klaviyo
ActiveCampaign
PPC Campaign Setup & Management
Ericson A D.
Valencia, Spain
$65/hr
4.9
125 jobs
🤖 I have helped 50+ businesses like yours acquire and nurture thousands of LEADS, 10X their CONVERSION rates and streamline their SALES 💸 with clean and efficient Marketing AUTOMATIONS⚙️in Industries such as Construction🧑🔧Banking💳Real Estate🏘️Recruitment📄Travel✈️ Food🥕Health Care👩⚕️Coaching💼
You can expect prompt responses from me🚀👉 Hablo español y soy bilingue.👈
How can I guarantee the same results for you? -Because I have:
✔️+8 years of Digital Marketing experience
✔️+3 years of B2B expertise
✔️+5 years working with CRMs, advanced HubSpot workflows and automations
✔️ALL HubSpot certifications and official partnership
✔️Knowledge of many other CRM and automation platforms such as: Salesforce, Mailchimp, Active Campaign, Podio, Acumbamail, Zoho, Zapier, etc.
✔️Digital Marketing Master Degree and +15 other courses and official certifications.
❤️ Deep love for marketing.
How I do it:
I'm very confident in all aspects of Hubspot's Inbound Marketing Methodology but I have enough experience to use any platform required for Email Marketing, Workflows, Traffic Funnel Optimization and Search Engine Optimization.
HubSpot
Marketing Automation
Email Automation
CRM Software
B2B Marketing
Zapier
Email Marketing
ActiveCampaign
CRM Automation
Lead Generation
Customer Relationship Management
Marketing Strategy
Email Campaign Setup
Sales
Campaign Management
API Integration
A/B Testing
Apollo.io
Cold Email
Email Outreach
Sara D.
Barcelona, Spain
$65/hr
5.0
55 jobs
Your Klaviyo account is wired to Shopify but the flows are leaving money on the table. Welcome firing on every subscribe regardless of source. Abandoned cart competing with browse abandonment for the same window. Segments built off lifecycle tags instead of behavior. That's exactly what I fix.
I build the email and automation systems that turn one-time buyers into repeat customers and fragmented tool stacks into a single working pipeline.
Top Rated | 50+ projects delivered | $60K+ earned
Here's what I do:
— Klaviyo & Lifecycle Marketing: Shopify integration audits, flow architecture (welcome, abandoned cart, browse abandonment, post-purchase, win-back, replenishment), suppression matrix, behavioral segmentation, A/B test setup. Built so flows don't overlap and your audience doesn't burn out.
— Workflow Automation: Make, n8n, Zapier. I connect your tools with idempotency, dead-letter queues, and observability built in before deployment — not bolted on after the first incident.
— CRM Integration & Architecture: HubSpot, GoHighLevel, Pipedrive, Airtable. State ownership maps before integration, lifecycle stage definitions with explicit transition rules, lead routing with collision detection.
— Email Platforms: Klaviyo, Kit, Mailchimp, ActiveCampaign, ConvertKit. Migrations preserving warmup and engagement history, sequence rebuilds, deliverability-aware setup.
— AI Agents & Document Intelligence: lead qualification, document extraction, customer support agents. Built with OpenAI and Claude, plugged into the CRM with tool registry and collision detection at the orchestrator layer.
— API Integrations: Stripe, Twilio, Airtable, Notion, anything with a REST API. Webhook listeners with retry logic, two-way sync with conflict resolution rules documented per field.
What my recent clients said (5-star reviews):
"Sara is hands down the best automation expert I've worked with."
"Super knowledgeable, worked quickly, super communicative."
"She went above the tasks of the project. 100% recommended."
Bilingual EN/ES. I work async with clients across the US, UK, Australia, Europe, and LATAM.
Tell me what's broken or what you need built. I'll reply with a clear plan. No discovery calls, no fluff, just the solution.
Klaviyo
Email Automation
Marketing Automation
Email Marketing
HighLevel
Make.com
n8n
Zapier
CRM Automation
API Integration
Shopify
ConvertKit
Sales Funnel Builder
Lead Generation
AI Agent Development
Customer Lifecycle Messaging
Twilio
AI Chatbot
Google Tag Manager
Prompt Engineering
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Kinetic Investments
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Summa Linguae
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