A full-stack architecture for aggregating, browsing, bidding on, and researching government contract solicitations from multiple free government platforms.
End-to-End Data Flow
Continuously collects & standardizes solicitation data from diverse government sources.
SAM.gov, GSA eBuy, agency-specific portals — API calls & web scraping
Process raw HTML, XML, JSON from government sources
Standardize all data into unified schema (title, agency, due date, NAICS…)
Controls frequency & timing of data collection per source
Manages all business logic, data interactions, user authentication, and portal functionalities.
Secure, rate-limited entry point for all frontend requests
Registration, login, sessions, role-based access control
Store, retrieve, search, filter, sort — active & historical
Templates, document upload, submission tracking, status updates
Kanban stages: Identified → Evaluating → Writing → Submitted → Awarded
Historical trend analysis, past awardees, pricing insights, reports
Email & in-app alerts for new matches, deadlines, status changes
Settings, saved filters, preferences, audit logs
Reliably stores, indexes, and caches all portal data for performance and scalability.
PostgreSQL / MongoDB — solicitations, users, pipeline, preferences
AWS S3 / GCS — bid documents, proposal drafts, solicitation files
Elasticsearch — full-text search across large solicitation volumes
Redis — fast access for popular searches & dashboard metrics
Intuitive, responsive interface for users to search, bid, manage pipelines, and research.
React/Vue — desktop, tablet, and mobile optimized
Personalized overview: new matches, deadlines, pipeline summary
Advanced search, filters, detailed view, add-to-pipeline action
Per-bid area: documents, tasks, collaboration, progress tracking
Kanban board & timeline view to track bids through stages
Historical queries, charts, trend visualizations, data exports
Ensures the portal is secure, scalable, and highly available at all times.
AWS / Azure / GCP — scalable compute, auto-scaling groups
Automated testing, staging, and production deployments
System health, performance metrics, security events
DDoS protection, WAF, encryption at rest & in transit
Automated backups, disaster recovery, geo-redundancy
SAM.gov
Federal Awards
GSA eBuy
GSA Schedules
FedBizOpps
DoD & Civilian
USA Spending
Historical Data
State Portals
Local Gov Bids
Agency Sites
Direct Agencies
Browse thousands of solicitations across all integrated government platforms in one unified interface.
Use templates, upload documents, and track submission status for each bid opportunity.
Visualize and move bids through stages from discovery to award on a Kanban-style board.
Dig into historical solicitations, past awardees, pricing patterns, and agency trends.