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Web Systems & API Integration

Engineering built on conviction.

We deliver reliable, scalable web systems and API integrations to government agencies and private organizations — with the discipline of engineers who've done it before, at scale, across five countries.

View our capabilities Our work
Current focus
Federal & Municipal
GSA Region 5 · Illinois · Wisconsin · Nationwide
NAICS 541511 NAICS 541512 Small Business
Founded
2020
Libertyville, Illinois
Experience
25–30 yrs
Senior-only delivery
5+
Countries delivered
€2M+
Gov contracts managed
30+
Years combined leadership
What We Deliver

Built for complex environments.

We specialize in the systems that governments and enterprises depend on — web platforms, integrations, and the data infrastructure that connects them. Senior engineers on every engagement.

Web Systems Development
Custom web applications and government portals built to last — accessible, secure, and maintainable by your team after delivery.
  • Custom web application design, development & deployment
  • Modernization of legacy systems and government portals
  • Responsive, accessible front-end development (WCAG 2.1)
  • Secure back-end architecture and database integration
  • Progressive web apps and mobile-first interfaces
NAICS 541511 NAICS 541512
API Integration & Data Services
We connect systems that were never designed to talk to each other into a single coherent data layer — for government and enterprise environments.
  • RESTful and GraphQL API design and implementation
  • System-to-system integration for government environments
  • Data pipeline architecture and automated reporting
  • Third-party platform integration and middleware
  • Real-time data processing and event-driven architecture
NAICS 541511 NAICS 541519
Technical Consulting
Strategic guidance from engineers who have managed multi-million-dollar government contracts — with full P&L accountability and SLA governance under real pressure.
  • Solution architecture and technology roadmap advisory
  • Agile/Scrum project management with SLA governance
  • Code review, quality assurance, and documentation
  • Legacy system assessment and modernization planning
  • Vendor evaluation and technology stack selection
NAICS 541512 NAICS 541519
Why Novare Systems

What makes us different.

In government contracting, the difference between a good proposal and a winning one is the evidence behind it. Here is ours.

01
Proven government contract delivery
Our team has managed multi-million-euro government contracts with full P&L responsibility across Europe and Africa — as the accountable party. We understand SLA governance, compliance documentation, and delivering under public scrutiny.
02
Senior-only delivery — no handoffs
Every engagement is led and delivered by the founders. No account managers relaying messages, no junior teams executing what seniors sold. You work directly with the engineers building your solution.
03
International engineering depth
Projects delivered across five countries — Brazil, Portugal, Poland, Cape Verde, and the United States. We bring a global engineering perspective and cross-cultural delivery discipline that domestic-only firms rarely develop.
04
Small business agility, enterprise discipline
Fast decisions and direct communication — combined with the methodology, documentation practices, and governance rigor of teams that have operated inside large enterprise and government environments for decades.
05
Full-stack capability, end to end
From front-end interfaces to back-end integrations, from database architecture to API documentation — we cover the complete development lifecycle without outsourcing any part of it.
06
Committed to your timeline and location
Remote-first delivery with on-site availability when your engagement demands it. Registered on SAM.gov for nationwide federal contracting, we are equipped to serve clients across the United States — and close enough to be present when presence matters.
How We Operate

Structured for accountability.

Government contracting demands more than engineering skill. It demands organizational discipline. Novare Systems is structured with dedicated areas covering every dimension of a successful engagement.

Core Practice
Engineering & Project Delivery
The technical backbone of every engagement. Responsible for architecture, development, integration, and quality assurance — from first commit to production deployment.
  • Web systems and API development
  • Solution architecture and technical documentation
  • Quality assurance and code review
  • Agile/Scrum delivery management
Led by founding engineers
Growth
Business Development & Sales
Focused on identifying and pursuing opportunities in federal, municipal, and county markets. Builds relationships with procurement offices and represents Novare Systems across the United States.
  • GovCon opportunity identification and pipeline
  • Procurement office relationship management
  • Proposal development and submission support
  • Private sector client acquisition
Local presence, Illinois & Wisconsin
Governance
Compliance, Ethics & Contracts
Ensures every engagement meets federal and state regulatory requirements. Oversees contract management, ethical standards, and the administrative compliance that government work demands.
  • Federal and state regulatory compliance
  • Contract review and administration
  • Ethics policy and organizational standards
  • SAM.gov registration and maintenance
GovCon compliance framework
People
People & Operations
Manages partner relationships, subcontractor network, and the operational infrastructure that supports delivery. Ensures Novare Systems can scale engagements responsibly and sustainably.
  • Partner and subcontractor management
  • Talent acquisition and onboarding
  • Operational processes and internal tools
  • Resource planning for contract delivery
Built to scale with contracts
Who We Serve

Three markets. One standard.

Whether you are a federal agency modernizing a legacy portal, a county government building a permit system, or a private company integrating your data infrastructure — our standard of delivery does not change.

Sector 01
Federal Government
U.S. federal agencies seeking web modernization, API integration, and digital services — procured through SAM.gov under small business set-aside programs.
  • Web modernization for civilian federal agencies
  • API integration across government systems
  • Data pipeline and reporting infrastructure
  • Small business set-aside contracts (SBA)
  • GSA Schedule opportunities
SAM.gov NAICS 541511 Small Business
Sector 02
Municipal & County Government
City and county governments across the United States seeking digital services modernization — permit systems, public portals, and data integration projects.
  • Public-facing portal development and redesign
  • Permit and licensing system modernization
  • Inter-agency data integration projects
  • Cooperative purchasing vehicles
  • Open data and transparency initiatives
Illinois Wisconsin Nationwide
Sector 03
Private Sector
Small and mid-size businesses that need the engineering discipline of an enterprise team without the overhead — custom systems, integrations, and technical consulting.
  • Custom web application development
  • Third-party API and platform integration
  • Data infrastructure and automation
  • Technology roadmap and architecture advisory
  • Financial services, healthcare, and logistics
SMB Enterprise Nationwide
Serving clients across the United States
Remote-first delivery. On-site available. Registered on SAM.gov for federal contracting nationwide. Based in Libertyville, Illinois.
Start a conversation →
Our Work

Built in the open.

A selection of technical projects and government engagements that demonstrate our engineering depth and delivery discipline. Open-source projects are available on GitHub.

$ tib-sentry scan --interface eth0 --range 192.168.1.0/24
▸ 14 hosts discovered · 2 unauthorized devices flagged
▸ Audit report exported → security_audit_2026.pdf
Open Source · Security
TIB-Sentry
Network Asset Management & Security Audit
Python · HTML

Professional-grade network security tool designed for real-time asset discovery and governance. Empowers administrators to monitor, classify, and secure local area networks — built for production environments with structured reporting and audit trails.

Network Security Asset Discovery LAN Governance Python
View on GitHub
$ sentinel-iq analyze --input compliance_doc.pdf
▸ 12 non-conformances detected · Confidence: 94.2%
▸ Risk: MEDIUM · 847 clauses reviewed · Report ready
Open Source · Compliance AI
Sentinel-IQ
AI-Driven Regulatory Compliance Engine
Python · LLM

Automated document compliance analysis using large language models. Reduces manual document review time significantly by applying AI to regulatory analysis — built for environments where compliance documentation is voluminous and time-sensitive.

AI/LLM Regulatory Compliance Document Analysis Python
View on GitHub
$ txn-engine start --mode async --workers 8
▸ 2,847 txn/sec · Avg latency: 4.2ms · Queue: 0
▸ Integrity: 100% verified · Status: RUNNING
Open Source · Financial Systems
Bank Transaction Engine
High-Performance Financial Transaction Processing
Python · Event-Driven

Production-grade backend system designed to handle high-volume financial transactions using asynchronous, event-driven architecture. Simulates a mission-critical banking environment with focus on scalability, data integrity, and low-latency ingestion.

High Performance Event-Driven Financial Systems Python
View on GitHub
$ tib-base ingest ./docs/batch_01/ --auto-review
▸ 48 documents loaded · 41 complete · 7 pending review
▸ 3 approval requests queued · Audit trail: ACTIVE
Open Source · Document Processing
TIB-Base
Intelligent PDF Document Analysis
Python · PDF

Automated system that ingests PDF documents, analyzes their content and completion status, and returns structured approval requests. Designed for environments where document workflows require automation and audit capability.

PDF Processing Document Workflow Automation Python
View on GitHub
Government Engagements

Selected government engagements delivered by the Novare Systems founding team. Client names are withheld per contractual confidentiality agreements.

Digital Identity
National e-ID Infrastructure
End-to-end service management for national electronic identity document systems — biometric enrollment, smart card issuance, and border control integration for multiple national government agencies.
Europe & Portuguese-speaking Africa · 11 years · €2M+ annual
Biometrics & Border Control
Electoral Enrollment System
Design and deployment of a complete electoral enrollment solution for a national government during a critical democratic transition — ensuring the credibility of the legislative enrollment process.
West Africa · Mission-critical delivery · 2008
Financial Systems
Banking Web Transformation
Solution architecture and project management for large-scale IT projects at major national banks — including contributions to Euro transition and Year 2000 readiness programs.
Europe · Enterprise banking · 1999–2004
Leadership

The people behind the work.

No account managers, no junior proxies. Every engagement is led directly by the founders — engineers who have delivered under pressure, at scale, for governments and enterprises across five countries.

Claudio Roberto de Paulo
Claudio Roberto de Paulo
Co-Founder & CEO
Libertyville, Illinois, USA

Senior software engineer and systems architect with 25+ years delivering across Brazil, Portugal, Poland, and the United States. Founded TIB in 2020, now leading Novare Systems as CEO — responsible for technical vision, client relationships, and every dimension of the company's growth.

  • Web systems and API architecture for banking and financial institutions
  • Cybersecurity, automation, and AI-powered compliance tools (Python/LLM)
  • Government technology projects in Brazil and the United States
  • Full-stack delivery from architecture to production deployment
Python REST APIs Cloud Cybersecurity Systems Architecture
LinkedIn GitHub
CL
Carlos Lima
Co-Founder & COO
Lisbon, Portugal

Senior IT executive with 30+ years managing mission-critical operations and government contracts across Europe and Africa. Brings the operational discipline and SLA governance that turns engineering work into reliable, accountable delivery.

  • 11 years managing €2M+ annual government contracts at Vision-Box (Amadeus Group)
  • Full P&L responsibility for digital identity contracts with national government agencies
  • Built and led the People-ID business unit at Zetes from the ground up
  • ITIL Foundation certified — Agile, Scrum, and SLA governance
Service Delivery SLA Governance Digital Identity P&L ITIL
LinkedIn

"We built Novare Systems because we believe government and enterprise clients deserve engineers who take ownership — not just of the code, but of the outcome. Every project we take on, we treat as our own."

— Claudio Roberto de Paulo, Co-Founder & CEO, Novare Systems LLC
Get In Touch

Let's build something that lasts.

Whether you have an active procurement, a Sources Sought notice, or just want to explore whether Novare Systems is the right fit — we respond to every message personally.

Email
contact@novare-systems.com
We respond within one business day
Headquarters
Libertyville, Illinois, USA
Available for on-site meetings nationwide
SAM.gov
Registration in progress
NAICS 541511 · 541512 · 541519 · Small Business
LinkedIn
Claudio De Paulo
linkedin.com/in/claudio-de-paulo
GitHub
ClaudioPaulo71
github.com/ClaudioPaulo71
Start a conversation
Tell us about your project or procurement. We'll get back to you within one business day.