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Case StudyFebruary 20, 20262 min read

Offline-First Platform with AI-Powered Document Processing

Build dependable operations in low-connectivity environments.

Challenge

Paper-heavy workflows, no offline reliability, and inconsistent compliance evidence across distributed field sites.

Solution

Delivered an offline-first serverless platform with OCR automation, role-based access, and real-time operational analytics.

Results

Production-ready platform in 10 weeks with improved data quality, full offline continuity, and lower ongoing operations overhead.

AWS Services Used

  • Amazon API Gateway
  • AWS Lambda
  • Amazon DynamoDB
  • Amazon S3
  • Amazon Cognito
  • Amazon Textract
Offline-First Platform with AI-Powered Document Processing customer logo
We needed a field-ready platform that worked without reliable connectivity and reduced manual processing. The solution delivered both.
Program Lead, Contra Costa County

About the Customer

Contra Costa County operates citizen-facing assistance programs that require field data collection across distributed community sites. Staff manage thousands of intake interactions annually — often in locations with limited or unreliable internet connectivity — while maintaining strict regulatory compliance and residency verification requirements.

The Challenge

The county relied on paper-based workflows that created operational problems common across government field operations:

  • No offline capability: Remote community sites lacked reliable connectivity, making real-time digital capture impossible with traditional web applications
  • Manual document processing: Staff transcribed driver's license and ID data by hand during intake, causing bottlenecks and data quality issues
  • Compliance gaps: Paper processes made residency verification inconsistent and audit trails difficult to maintain
  • Zero visibility: Program managers had no real-time insight into service volumes, site utilization, or operational trends

Our Solution

CC Tech Digital delivered a fully serverless field operations platform on AWS:

Offline-First Progressive Web App

Staff capture intake data regardless of connectivity. The PWA stores transactions locally and auto-syncs when a connection is available — validated on Getac rugged tablets, iOS, and standard web browsers.

AI Document Processing (Amazon Textract)

OCR-powered scanning extracts data from driver's licenses and state IDs instantly, auto-populating intake forms and eliminating manual entry errors.

Serverless Backend

  • Amazon API Gateway — Secure REST APIs with TLS 1.2+
  • AWS Lambda — Form processing, validation, and approval workflows
  • Amazon DynamoDB — Scalable storage with point-in-time recovery
  • Amazon S3 — Encrypted document and image storage

Authentication & Access Control (Amazon Cognito)

Role-based permissions for Contractors, Staff, and Administrators with MFA and complete audit logging.

Automated Notifications (Amazon SES/SNS)

Email and SMS alerts for submission confirmations, approvals, and rejections.

Real-Time Analytics (Amazon QuickSight)

Interactive dashboards giving program managers operational visibility, trend analysis, and resource planning tools.

Security & Compliance

AWS Well-Architected Framework, CIS Benchmark alignment, CloudTrail/Config monitoring, and encryption at rest and in transit.

Results

  • Delivery timeline: 10 weeks, 6 agile sprints
  • Data entry errors: Eliminated via OCR automation
  • Offline operations: Full functionality with auto-sync
  • Disaster recovery: 8-hour RTO / 8-hour RPO
  • Infrastructure management: Zero — fully serverless
  • Annual cost: $7,200 (AWS + maintenance + support)

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