Custom CRM Software Development for a Popular Mexico-Based Footwear Brand

Explore how we helped a leading Mexico-based footwear brand centralize customer data, streamline sales operations, automate follow-ups, and improve customer relationship management through custom CRM software.

E-commerce Marketplace Platform

Project Overview

A leading Mexico-based footwear brand required an integrated CRM software to help manage customer data, sales process, and communication with their ever-growing customer base. Its current processes relied on disconnected tools and manual data management which made it difficult for sales teams to maintain accurate customer records and track ongoing opportunities.

We created bespoke CRM software where different operations and reporting could be managed. The software also included workflow automation, role-based access, real-time notifications, and third-party integrations to give sales teams a single workspace.

Challenges

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    Fragmented Customer Data

    Customer information stored across different systems made it difficult for sales teams to maintain complete customer profiles.

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    Manual Lead Management

    Manually handling leads increased the time required to handle potential customers.

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    Limited Sales Pipeline Visibility

    Insufficient monitoring of the pipeline meant that monitoring opportunities among different stages of sales became difficult.

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    Manual Follow-Ups

    Reliance on manual calls and reminders resulted in missed follow-ups and customer interactions.

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    Disconnected Communication History

    Customer interactions stored in all separate channels prevented sales representatives from accessing complete communication histories.

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    Limited Reporting Capabilities

    Inadequate reporting tools made it difficult for management to monitor sales performance and customer activity in real time.

Solution We Delivered

We created a centralized CRM software to integrate all customer management, sales processes, communication, and reporting into one single platform. The platform utilizes modules to handle customer data management from lead capturing through lead qualification, sales conversion, follow-up, and post-sales activities.

Centralized Customer Management

A unified database was built to handle all customer management issues like customer profiles, contact details, purchase histories, preferences, communication data, and sales. All authorized personnel have access to an integrated customer profile.

Automated Lead Capture and Assignment

The CRM captures leads and automatically assigns them to the customer data record. Leads are then assigned to relevant sales people according to pre-set business rules that minimize manual allocation.

Built a Visual Sales Pipeline

We created a configurable sales pipeline with stages of lead qualifying, product interest, negotiation, sales conversion, and closing. Sales representatives are able to update opportunity status while managers have visibility over pipeline movement and pending opportunities.

Automated Follow-Up Workflows

The software uses automated workflows to organize the scheduling of follow up activities based on lead status, client communication and sales phases. Automatic reminders and notifications will allow sales representatives to handle calls, messages, appointments, and follow-ups.

Integrated Customer Communication

Communication workflows have been centralized on the CRM to keep the interaction history associated with the customer’s profile. Sales teams will be able to review previous communications and interactions without jumping to separate systems.

Implemented Role-Based Access Control

The CRM incorporates role-based access control (RBAC) to handle permissions for administrators, managers, and other users. Access rules determine which customer records, sales modules, reports, and administrative functions users can view or modify.

Developed Sales Reporting and Analytics

We deployed dashboards and analytics modules that monitor the following factors: lead conversion rate, sales pipeline metrics, performance of sales representatives, customer acquisition, and sales trends. Reports in the software can be filtered by managers based on the required sales metrics.

Integrated Third-Party Systems

Our CRM system uses REST APIs and webhooks for the exchange of customer and sales data with third-party systems. This component provides functionality related to authentication, mapping, syncing, and events.

Secured Customer Data

The platform incorporates JWT authentication, role-based authorization, encrypted communication, input validation, API security, audit logging, and secure credential management to protect customer and sales information.

Architecture

Frontend:

Web-based sales-oriented sales workflow platform. Features – Unified inbox (calls, emails, SMS), pipeline management dashboard, Chloe AI sales assistant interface, contact management, reporting and analytics, task management, activity timeline.

Backend:

REST API + Webhooks + MCP server. Services – Communication engine (calls, emails, SMS), AI/ML layer (Chloe), pipeline management, contact enrichment (LinkedIn/Web), transcript/summary creation, integration layer, analytics/reporting. API throughput: 6,200+ requests/min.

AI/ML Layer (Chloe):

AI/ML-powered sales assistant for outbound calling and follow-ups. Transcript creation with speaker identification. AI-generated summaries and action item generation. Contact enrichment using LinkedIn/Web. Lead scoring.

Data (PostgreSQL):

Users, contacts/leads, calls/emails/SMSes, transcripts and summaries, pipeline-related data, tasks/action items, integration tokens.

Integration Layer:

Custom API integration capabilities (REST API). Real-time event-driven Webhooks. Customization through MCP server. 50+ pre-built integrations available.

Infrastructure (AWS):

EC2 Auto Scaling (Min 3, Max 10, 70% CPU). RDS PostgreSQL Multi-AZ. Elasticache Redis. S3 for call recordings. CloudFront CDN. RTO = 15 minutes, RPO < 5 minutes.

Architecture
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Key Technical Solutions

Security and Compliance

  • Authentication

    OAuth2/JWT with SSO. RBAC - sales reps, managers, admins. MFA. Rate limiting (100 req/min/user).

  • Data Privacy

    Compliant with GDPR and CCPA. Data minimization (storage of essential sales data). Right to erasure process. Consent for data processing is transparent.

  • Data Encryption

    At-rest - RDS (KMS AES-256), S3 (SSE-S3). In transit - TLS 1.3. Automated encrypted backups. Encrypted call recordings.

  • API Security

    Monthly renewal of API keys using AWS Secrets Manager. CORS limitations. JSON schema validation, parameterized queries (SQL injection protection), input sanitization (XSS prevention). AWS WAF for DDoS protection.

  • Audit Controls

    Immutable logging in AWS CloudTrail (7-year storage). AWS Config for compliance conditions monitoring. Aggregated findings in Security Hub. Full conversations log.

Load Testing and Validation

Methodology

Unit tests (using Jest, 85% code coverage), per commit. Integration tests (Postman, 200+ test cases), on a daily basis. Load tests (k6/Artillery), on a weekly basis (staging). Performance regressions block deployments when p95 degrades by more than 10%.

Scenarios

Lead generation → automated calls → summary generation using AI → follow-ups generated → pipeline updated → report. User demographics: 60% sales reps, 20% managers.

Test Environment

11,500+ teams, 2B+ communications processed, concurrent AI calls.

Performance Benchmarks (p95)

  • Call initiation: 180ms (target <200ms)
  • AI summary generation: 280ms (target <300ms)
  • Pipeline update: 150ms (target <200ms)
  • Transcript retrieval: 120ms (target <150ms)
  • API throughput: 6,200 req/min (target 5,000 req/min)
  • Uptime: 99.95%

Scalability

PostgreSQL — 200 connections (pool: 20/node × 10 nodes). Redis — session management (80% hit rate). AI processing — scalable call handling. Auto Scaling — 10-node limit at 70% CPU.

DR

RTO — 15 minutes (Terraform). RPO —5 minutes (RDS Multi-AZ). Monthly DR testing.

Outcomes and Business Value

Key Metrics

  • Sales teams: 11,500+ global
  • Communications processed: 2B+ calls/emails/texts
  • G2 rating: 4.7
  • AI assistant: Chloe
  • 50% increase: Booked appointments (reported)
  • Cost savings: $100K+ (vs Salesforce)
  • Integrations: 50+ pre-built
  • Uptime: 99.95%

Technical Outcomes

  • Unified communication hub (calls, email, SMS)
  • Chloe AI assistant for automated sales
  • AI-generated transcripts and summaries
  • Automated pipeline management
  • REST API + webhooks + MCP server
  • 50+ integrations

Business Impact

  • 50% increase in booked appointments
  • 2B+ communications processed

Market Differentiation

  • AI-first sales CRM (Chloe)
  • Built-in dialer, email, SMS
  • Automatic call transcription and summaries
  • Pipeline automation
  • 50+ integrations
Conclusion

Important Takeaways from Building This Platform

01

Unified Communication Is Required for Sales

Salespeople spend their time switching between tools. Calls, emails, and SMS integration with auto-logging.

Result

2B+ communications processed, unified conversation log.

02

Automation Using AI Boosts Sales Performance

Manual follow-ups take 60%+ of sales time. Chloe AI manages calls, follow-ups, and pipelines.

Result

50% increase in booked appointments, $100K+ in savings.

03

Conversation Intelligence Extracts Valuable Information

Sales call data is valuable. AI transcription, summary, and action points.

Result

100% conversation visibility, automated notes taking.

04

Automation of Pipelines Saves Time

Salespeople spend their time updating their CRMs. Each conversation updates pipelines automatically.

Result

Pipelines updated in real time, no need to update manually.

05

Integration Ecosystem Makes Things Better

Sales teams use a lot of tools. REST API, webhooks, and MCP server.

Result

50+ prebuilt integrations, customization capabilities.

06

Scalable Infrastructure Makes Company Grow

11,500+ teams, 2B+ communications. Auto-scaling on AWS with 99.95% uptime.

Result

Reliable company at scale.

The sales CRM becomes a sales engine rather than a tool for record-keeping. 11,500+ teams, 2B+ communications processed.

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