Work
Ideas We've Brought To Life
Real automation. Real results. See how leading companies scaled with hollerlabs.
B2B AI Lead Gen
Pug.ai
Automated the entire lead pipeline from scrape to Instantly-powered email campaigns.
Challenge
Sales team spent 40+ hours a week researching, segmenting, and enriching outbound lead lists.
Solution
Built n8n workflows for scraping, segmentation, ICP verification, enrichment, and Instantly campaign automation connected to their backend APIs.
Collaboration
Worked with Pug.ai's backend engineers and PMs to design data models and email cadences.
n8nInstantlyPythonPostgres
SaaS / Community
tchop.io
GraphQL, React, and n8n automations powering their publishing + client workflows.
Challenge
Manual handoffs between app features, HR onboarding, and customer processes slowed growth.
Solution
Delivered GraphQL schema work, React UI contributions, and dozens of n8n workflows automating posting, analytics, and client onboarding.
92% faster
Onboarding speed
Collaboration
Partnered with backend, HR, and product squads to keep workflows in sync with their roadmap.
GraphQLReactn8nTypeScript
Real Estate
mastracorp.eu
Document processing + OCR platform sold as a subscription to property teams.
Challenge
Hundreds of PDFs/contracts had to be reviewed manually for leasing analysis.
Solution
Built OCR + data extraction services, internal dashboards, and automated QA so their team can process docs in minutes.
Collaboration
Co-built with their backend team and project leads; we owned automations + integrations.
PythonFastAPIn8nPostgres
Investment
manacompanies.com
Automated investment analysis and social content creation for IG + YouTube.
Challenge
Marketing team spent hours creating research reports and daily content.
Solution
Shipped analysis pipelines plus AI-written content templates that auto-publish across channels.
Collaboration
Worked with their marketing + backend engineers to integrate brand assets and schedulers.
n8nLLM toolingCanva APIYouTube/IG APIs
E-commerce & Supply Chain
nash.eu
Order handling + inventory workflows with n8n and custom backend glue.
Challenge
Operations relied on spreadsheets and manual follow-ups with logistics partners.
Solution
Built automations for order ingestion, inventory sync, and fulfillment alerts tied directly into their supply chain stack.
Cut to near-zero
Manual tasks
Collaboration
Embedded alongside backend + logistics teams to keep every integration production-ready.
n8nREST APIsPostgresSlack
AI Consulting
aiinnovative.net
Voice agents, chatbots, receptionists, and workflow automation as a service.
Challenge
Needed custom agents per client without rebuilding from scratch each time.
Solution
Delivered reusable agent templates plus automation blueprints for voice, chat, and back-office workflows.
20+
Custom agents deployed
Days not weeks
Deployment time
Collaboration
Co-designed every agent with their internal team so they can resell to their clients.
Voiceflown8nLLM APIsTwilio
Public Safety
alertahora.app
Crime detection + news scraping service covering 50+ sources in Colombia.
Challenge
Product team needed real-time crime feeds without adding headcount.
Solution
Built FastAPI services and n8n jobs that scrape news, classify incidents, and push alerts into their app.
Collaboration
Partnered with their backend developers + PMs to align data models and alerting SLAs.
FastAPIn8nPythonPostgres
Content & Creator
YoutubeToClients.com
Automated the entire content creation workflow—scripts, edits, scheduling.
Challenge
Creator team lost 20+ hours weekly to repetitive repurposing tasks.
Solution
n8n + AI automations turn long-form into clips, captions, emails, and schedule everything automatically.
Collaboration
Worked with their content + backend teams to plug into storage, editors, and calendars.
n8nLLM toolingFrame.ioYouTube API
Engineering / Supply Chain
GDI Engineering & Green Dream
Custom voice cold callers and follow-up systems for inbound + dormant leads.
Challenge
Sales teams couldn’t follow up with thousands of engineering prospects.
Solution
Delivered voice agents tailored to their leads plus automation that revives past opportunities with new offers.
Full coverage
Lead reactivation
Collaboration
Worked hand-in-hand with their sales teams to script, test, and refine every voice touchpoint.
Custom voice stackn8nCRMs
Real Estate Platform
leaseforme.com
End-to-end platform build—frontend, backend, automations, documents, geolocation.
Challenge
Needed the entire product built while internal teams focused on sales + partnerships.
Solution
Our team is delivering frontend, backend, automation, database, and geo features as an ongoing engagement.
15+ core modules
Features shipped
Collaboration
Full collaboration between our engineers and their PMs, backend, and product teams.
Next.jsPostgresn8nMaps APIs