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90-day roadmap to automate an SMB (step by step, proven)

90-day roadmap to automate an SMB: 4 phases, weekly deliverables, tools, USD 5,000-15,000 budget and KPIs.

11 min readStriqTech

Automating an SMB in 90 days is possible following 4 phases of 3 weeks: diagnosis + quick wins (weeks 1-3), core automations (4-6), integration + BI (7-9), AI + optimization (10-12). Typical budget USD 5,000-15,000 depending on complexity. Average ROI 3x in the first year.

TL;DR

  • Phase 1 (weeks 1-3): process diagnosis + lead capture chatbot + basic lead qualification. Phase budget: USD 1,500-3,000.
  • Phase 2 (weeks 4-6): automated CRM, collections, AFIP invoicing, WhatsApp tier-1 bot. Phase budget: USD 2,000-4,500.
  • Phase 3 (weeks 7-9): central Looker Studio dashboard, automatic reporting, KPI alerts. Phase budget: USD 1,000-3,000.
  • Phase 4 (weeks 10-12): RAG over proprietary documentation, AI agents, lead scoring, continuous improvement loop. Phase budget: USD 1,500-4,500.

Why 90 days is the right timeframe (neither more nor less)

Automating an SMB in 30 days produces fragile workflows. Automating it in 180 days produces organizational fatigue and momentum loss. The 90-day timeframe optimizes three variables simultaneously:

  1. Executive attention window: the owner or CEO maintains focus on one project for 3 months. After that it dilutes.
  2. Real data cycle: you need 8-12 weeks of production execution to see edge cases, error patterns and real volume.
  3. Team adoption: 90 days is the minimum time for internal users to move from resistance to habit with the new flows.

All the successful SMB automation cases in LATAM that we document at StriqTech respect this window. Compressing it beyond 60 days only works with proven stack and dedicated team (model B).

Full roadmap: week by week

Below the detail of the 12 weeks with deliverables, tools, estimated USD budget and expected KPI for each milestone.

Phase 1: Diagnosis + Quick Wins (weeks 1-3)

Objective: map current processes, identify 3-5 quick wins, leave automated lead capture running.

Week 1

  • Deliverable: documented process diagnosis (process map + ICE prioritization).
  • Tool: Miro or Notion for process map, Google Sheets for prioritization matrix.
  • Budget: USD 500-800 (consulting time or internal setup).
  • Expected KPI: identify 10-15 automatable processes, top 5 prioritized by impact x ease.

Week 2

  • Deliverable: WhatsApp chatbot operational capturing leads 24/7.
  • Tool: n8n + Evolution API + OpenAI (GPT-5 mini) + Google Sheets as initial backend.
  • Budget: USD 500-1,000 (tier-0 bot setup + prompt engineering).
  • Expected KPI: lead response time <5 minutes 24/7, capture >80% of off-hours leads.

Week 3

  • Deliverable: automated lead qualification with basic scoring (budget / urgency / vertical).
  • Tool: n8n + Supabase or Airtable + HubSpot Free or Pipedrive.
  • Budget: USD 500-1,200.
  • Expected KPI: 100% of leads enter the CRM with structured data and score, sales only receives qualified leads.

At the end of phase 1: the chatbot is already directly attacking lead loss. The SMB owner sees visible ROI and commits to the following phases.

Phase 2: Core Automations (weeks 4-6)

Objective: automate the most painful back-office processes: CRM, collections, invoicing, tier-1 support.

Week 4

  • Deliverable: CRM with follow-up automations (email and WhatsApp sequences depending on pipeline stage).
  • Tool: HubSpot Starter USD 20/month or Pipedrive USD 14/month + n8n for custom sequences.
  • Budget: USD 700-1,500.
  • Expected KPI: 0 leads without follow-up, 100% of opportunities with next action defined.

Week 5

  • Deliverable: automated collections (payment reminders, MercadoPago links, reconciliation).
  • Tool: n8n + MercadoPago API + WhatsApp Business API + Google Sheets or Supabase for control.
  • Budget: USD 600-1,200.
  • Expected KPI: -40% in average collection days (DSO), -80% in manual collections follow-up tasks.

Week 6

  • Deliverable: automatic AFIP electronic invoicing + WhatsApp tier-1 bot (FAQ, hours, stock, order status).
  • Tool: n8n + AFIP WSFE (Electronic Invoice Web Service) + basic RAG over proprietary knowledge base.
  • Budget: USD 700-1,800.
  • Expected KPI: 100% of electronic invoices issued automatically in <2 minutes, tier-1 bot resolves 50-70% of queries without human.

At the end of phase 2: the back-office is automated. The team starts to recover significant hours. The need for visibility becomes evident (phase 3).

Phase 3: Integration + BI (weeks 7-9)

Objective: centralize data from all sources, create executive dashboard, proactive alerts.

Week 7

  • Deliverable: centralized data pipeline (CRM + invoicing + chatbot + sales consolidated).
  • Tool: Supabase or self-hosted PostgreSQL + n8n for ETL + connection to sources.
  • Budget: USD 500-1,200.
  • Expected KPI: 100% of business data accessible from a single source of truth.

Week 8

  • Deliverable: executive dashboard with key KPIs (sales, leads, collections, support).
  • Tool: Looker Studio (free) or self-hosted Metabase + Supabase connection.
  • Budget: USD 300-900.
  • Expected KPI: time to generate weekly reports from 4 hours to 0 (automated), 100% of team has access.

Week 9

  • Deliverable: automatic KPI alerts (Slack, email, WhatsApp) when thresholds are crossed.
  • Tool: n8n + Slack or WhatsApp + custom business rules.
  • Budget: USD 200-600.
  • Expected KPI: detect deviations in <1 hour instead of days, 3-5 critical alerts configured (low stock, lead without response >1h, late payment, detected churn).

At the end of phase 3: the SMB operates with real-time visibility. Decisions are made with data, not intuition. The owner can be on vacation for 2 weeks without calling.

Phase 4: AI + Optimization (weeks 10-12)

Objective: layers of intelligence on top of the infrastructure already built. Optional but recommended.

Week 10

  • Deliverable: RAG over proprietary documentation (catalog, manuals, policies, complete FAQs).
  • Tool: n8n + LangChain + Supabase Vector + OpenAI embeddings (text-embedding-3-large) + GPT-5 mini or Claude Sonnet 4.
  • Budget: USD 600-1,800.
  • Expected KPI: chatbot responds to complex questions with source citation, 80-90% accuracy on factual answers.

Week 11

  • Deliverable: AI agent with tools (queries stock, schedules appointments, generates quote, creates invoice).
  • Tool: n8n AI Agent node + LangChain tools + integration with CRM/stock/calendar.
  • Budget: USD 500-1,500.
  • Expected KPI: 60-75% of transactions completed without human intervention, average resolution time -70%.

Week 12

  • Deliverable: AI lead scoring + continuous improvement loop (metrics, A/B testing, prompt tuning).
  • Tool: custom model with Claude or GPT-5 + performance dashboard in Looker Studio.
  • Budget: USD 400-1,200.
  • Expected KPI: lead-to-customer conversion +20-40%, cost per AI conversation <USD 0.02.

At the end of phase 4: the SMB operates with real AI, not scripted chatbots. Every week the models improve with their own data. The competitive moat starts to build.

Total roadmap budget: range by SMB size

Small SMB (5-15 employees, services or retail)

  • Range: USD 5,000-8,000 total setup + USD 249-299/month ongoing.
  • Simplified stack: n8n self-hosted, HubSpot Free, Looker Studio, GPT-5 mini.
  • Ideal for model B (72 hours per phase with proven stack).

Medium SMB (15-50 employees, with administrative team)

  • Range: USD 8,000-12,000 total setup + USD 299-399/month ongoing.
  • Standard stack: n8n self-hosted, HubSpot Starter, Supabase, Looker Studio, GPT-5 + Claude Sonnet.
  • Includes integrations with AFIP, MercadoPago, light ERP if applicable.

Large SMB or with legacy systems (50+ employees)

  • Range: USD 12,000-15,000+ total setup + USD 399-499/month ongoing.
  • Custom stack: integrations with legacy ERP, multi-site, RAG over extensive documentation, advanced AI agents.
  • Requires StriqTech's model A (custom).

How to start the roadmap without going wrong

Three inviolable rules we've learned from the field:

  1. Don't skip phase 1. The diagnosis seems like "wasted time" but it's where 80% of the ROI is defined. Automating the wrong process is the most expensive trap.
  2. Don't do all 4 phases in parallel. Each phase depends on the previous one. Trying to parallelize generates fragile integrations that break in production.
  3. Measure KPIs from day 1. If you don't measure, you don't know if the automation works. A basic Google Sheets dashboard in week 1 is better than a perfect Looker Studio in week 8.

Model A vs Model B for this roadmap

Model B (72 hours per phase with proven stack) works for 80% of Argentine SMBs. Standard stack n8n + WhatsApp + HubSpot + Supabase + Looker Studio. Total budget: USD 5,000-10,000. Accelerated delivery.

Model A (custom) is necessary if your operation has legacy ERP, very particular processes, special regulations (health, finance), or multiple sites. Total budget: USD 10,000-15,000+. Times respecting real 90 days.

Related: more automation resources

Conclusion

Automating an Argentine SMB in 90 days is a concrete project, with predictable budget (USD 5,000-15,000) and measurable ROI from week 2. The key is not the technology (n8n, AI, WhatsApp are mature) but executing the 4 phases in order, without skipping diagnosis and measuring KPIs from day 1.

If you want us to evaluate your specific case and build a personalized roadmap with closed budget, write to info@striqtech.com or to +54 9 11 5499-7296. We deliver the initial diagnosis (phase 1 week 1) for free in 48 hours so you can decide with real information. Schedule from striqtech.com/#servicios.

Frequently asked questions

Why 90 days and not less?

Because the bottleneck is not technical, it's organizational change. Workflows are built in days, but changing team habits, debugging edge cases with real data and stabilizing integrations with existing systems takes 8-12 weeks. Trying to do it in 30 days usually results in fragile workflows that break in production and a frustrated team that reverts to the manual process.

Can I accelerate the roadmap if I'm in a hurry?

Yes, it can be compressed to 45-60 days if: (1) you hire an agency with a pre-built stack, (2) your team has dedicated availability for training, (3) current processes are documented. With StriqTech's model B we deliver phase 1 + 2 (quick wins + core) in 30 days. What can't be sped up is the optimization loop with real data (phase 4), which requires observation.

What if I don't have internal technical resources?

It's the most common case in Argentine SMBs. It's solved with assisted implementation (model B): the agency does 100% of setup and configuration, and you (or someone on your team) only participate in 2 sessions per week of 1 hour for validation and training. At the end of the 90 days you have the workflows running and you understand how to operate day-to-day without being a developer.

How much does the complete 90-day roadmap cost?

Between USD 5,000 and USD 15,000 depending on your complexity. Low range (USD 5,000-8,000): SMB of 10-20 employees, standard stack, 3-5 integrations. Mid range (USD 8,000-12,000): SMB of 20-50 employees, integrations with AFIP/MercadoPago, BI dashboard. High range (USD 12,000-15,000): multi-site operations, legacy ERP, AI agents with RAG over proprietary documentation. Includes software, setup, implementation and 3 months of support.

What's the first thing I'll see working?

By week 2 you have a WhatsApp lead capture chatbot operational that responds 24/7, qualifies basic prospects, and loads them into your CRM. It's the quick win with the most visible impact because you directly attack lead loss outside business hours. By week 3 you add post-inquiry follow-up automation. ROI usually appears from day 15-20.

What if my SMB isn't ready for AI in phase 4?

That's fine, phase 4 is optional but recommended. 70% of the roadmap's value is captured in phases 1-3 (classic automation + BI). Phase 4 (AI with RAG, agents, lead scoring) multiplies the return but requires having done the first 3 well. If your operation still doesn't have structured data or stable processes, it's better to postpone AI 3-6 more months.

What KPIs should I measure in each phase?

Phase 1: lead response time (target \<5 min), off-hours lead capture rate (target >80%). Phase 2: weekly hours saved (target 15-25h), invoicing errors (target -80%). Phase 3: time to generate reports (target -90%), dashboard accessibility (target 100% of team). Phase 4: lead-to-customer conversion (target +20-40%), cost per AI conversation (target <USD 0.02).

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