AI Backend & Integration Engineering

Production AI Infrastructure for Real Business Workflows

Inovativi builds AI backends, RAG systems, MCP/OpenAPI tool gateways, agent workflows, and integrations that connect enterprise data, legacy systems, and human operations.

The controlled execution layer that lets AI work safely with real business systems, documents, APIs, databases, and approvals.

Senior technical ownership and direct engineering accountability for enterprise teams across Europe and selectively in the US.

Python · FastAPI · MCP / OpenAPI Gateways · PostgreSQL · pgvector · Qdrant · Tool-level RBAC · Audit Trails · Evaluation Pipelines

Portfolio-backed delivery across institutional modernization, AI-assisted document workflows, computer vision intake, procurement intelligence, and technical lab systems.

Production AI backends for enterprise documents, workflows, and integrations
Enterprise RAG, document intelligence, and evaluation pipelines
Deterministic AI workflows with audit trails and human approval
Secure cloud, hybrid, or on-prem deployment

The production gap

Most AI prototypes never reach production

Models can reason. Demos can impress. What they cannot do on their own is act safely inside a real business — with permissions, validation, audit trails, and operational reliability. That is where most AI initiatives stall, and that is where Inovativi works.

  • Demos do not survive contact with real data, real users, and real systems
  • Agents need governed access to tools, not raw access to production
  • Backend reliability, retries, and audit trails are not optional in production
  • Cloud, hybrid, and on-prem deployment realities shape what is actually buildable

How AI reaches production safely

Business System → Gateway → AI Workflow → Approval → Audit

The same five steps run behind every Inovativi system: a real business system is exposed through a secure gateway, AI works only inside that controlled surface, sensitive actions pass a human approval gate, and every step is recorded.

  1. Step 01

    Business System

    ERP · CRM · database · portal · documents

  2. Step 02

    MCP / OpenAPI Gateway

    Secure tools · permissions · validation

  3. Step 03

    AI Workflow

    RAG · agents · structured actions

  4. Step 04

    Human Approval

    Review · approve · escalate

  5. Step 05

    Audit Log

    Traceability · monitoring · compliance

Selected Work

Systems That Prove the Pattern

Inovativi's work spans institutional modernization, AI-assisted workflows, document intelligence, computer vision, technical lab systems, and commerce operations. Each project demonstrates the same pattern: connect real data, real users, real rules, and real operational constraints.

Institutional Finance Modernization

Fiscora — Budget & Financial Workflow Modernization

A modernized institutional finance platform covering hierarchical budget planning, allocations, spending, invoices, payments, formula traces, reporting, and audit-ready financial workflows.

Public FinanceBudget Execution.NETNext.jsPostgreSQLAudit Logs
View Case Study
Institutional HR Modernization

Personora — HR & Workforce Modernization

A modernized HR and personnel platform covering employee lifecycle, recruitment, employment history, leave balance logic, contracts, timesheets, appraisals, documents, and audited sensitive access.

HR SystemsWorkforce Management.NETNext.jsPostgreSQLAudit Logs
View Case Study
Computer Vision / Quotation Workflow

Klarwerk — AI-Assisted Window Measurement & Quotation

A photo-based window and door quotation workflow using A4 reference calibration, guided corner selection, homography, review screens, and structured quote preparation.

Computer VisionHomographyNext.jsPrismaPostgreSQL
View Case Study
AI-Assisted Commerce

Framelo — Eyewear Recommendation & Preview Platform

An eyewear recommendation and preview workflow using face-photo intake, AI-assisted style guidance, visual previews, product linking, and guided shopping flows.

AI CommerceVisual IntakeFastAPINext.jsPostgreSQL
View Case Study
Procurement Intelligence

TenderScope — AI-Assisted Tender Intelligence

A procurement intelligence workflow for tender ingestion, ranking, summaries, readiness checks, alerts, and operator decision support.

Public ProcurementDocument IntelligenceRankingAlerts
View Case Study
Technical Lab / Signal Systems

RF Excellence Center — RF, SDR & AI-Ready Signal Analysis

A technical lab initiative for RF measurement, SDR training, spectrum awareness, and AI-ready signal workflows such as classification, anomaly detection, and operator assistance.

RFSDRTraining InfrastructureSignal Analysis
View Case Study

Portfolio items include internal products, reference architectures, technical lab initiatives, and concept demonstrations. They are labelled transparently to show the type and maturity of each project — not implying confidential client work.

What we build

Connected capabilities for production AI systems

Enterprise RAG, document intelligence, deterministic workflows, AI backend engineering, evaluation, computer vision, AI-assisted commerce, technical lab signals, and legacy modernization — delivered as one connected execution layer, not separate service lines.

Enterprise RAG & Hybrid Search

Retrieval over messy enterprise data — PDFs, contracts, tenders, policies, emails, reports, tables, and internal knowledge bases. Hybrid search (BM25 + vectors), reranking, metadata filters, source citations, and permission-aware results.

Document Intelligence & Structured Extraction

Pipelines that convert PDFs, scans, tables, legal judgments, procurement notices, invoices, and forms into reliable structured data — with validation rules, JSON outputs, and human review loops.

Deterministic AI Workflow Orchestration

Controlled AI workflows with defined states, business rules, approval steps, and audit logs — built with LangGraph-style state machines, conditional routing, tool execution, and human-in-the-loop approvals.

AI Backend Engineering

Production APIs, databases, queues, storage, authentication, monitoring, cost controls, and integrations — FastAPI, PostgreSQL, Qdrant/pgvector, Redis, Docker, background jobs, observability, and secure deployment.

Evaluation, Guardrails & Auditability

Evaluation pipelines, regression tests, guardrails, audit logs, and quality dashboards. Faithfulness, context recall, answer relevance, hallucination checks, prompt injection controls, and sensitive data protection.

Legacy System AI Modernization

Add AI capabilities around existing systems without a risky big-bang replacement — API layers, shadow systems, comparison engines, read-only adapters, data synchronization, and gradual migration support. Includes full domain-driven rebuilds of institutional finance and HR systems from legacy ASP.NET into API-first platforms.

Start with a productized first engagement

Enterprise MCP / OpenAPI Gateway Sprint

2–4 weeks · fixed scope

Our fixed-scope AI integration sprint

Expose one internal system safely to AI agents. We map a selected workflow or legacy system, design secure AI-callable tools, implement an MCP / OpenAPI / FastAPI gateway, and add authentication, permissions, validation, logging, and audit trails so AI can interact with real business systems under control.

  • Map one internal system — database, portal, ERP, CRM, or workflow
  • Design safe AI-callable tools with explicit input/output contracts
  • Implement an MCP / OpenAPI / FastAPI gateway
  • Authentication and tool-level permission checks
  • Structured logging and audit trail for every tool call
  • Error handling, validation, and deterministic safeguards
  • Documented code and deployment notes you keep
  • Optional demo workflow connected to an LLM or agent interface

Governance, safety & cost control

Controlled execution, not raw model access

Production AI systems need more than model access. They need controlled execution. We design AI workflows with permission-aware retrieval, tool-level RBAC, prompt-injection safeguards, PII handling, audit trails, approval gates, and deterministic validation before sensitive actions reach production systems.

Safety & governance

  • Tool-level RBAC and permission-aware retrieval
  • Prompt-injection mitigation and input sanitization
  • PII redaction and anonymization at the boundary
  • Approval gates before write actions
  • Audit logs for every tool call and agent action
  • Human-in-the-loop review for sensitive decisions
  • Deterministic validation before production writes
  • Fallback handling and error recovery

Cost control & token economics

  • Token budgets per request, per workflow, per tenant
  • Model routing — small models where they fit, large where they earn it
  • Semantic caching to avoid repeated work
  • Loop limits and circuit breakers on agent execution
  • Usage monitoring and cost dashboards or logs
  • Retry policies and dead-letter handling for failed jobs

We build AI workflows with cost visibility from the start: token budgets, loop limits, model routing, semantic caching, usage monitoring, and circuit breakers that prevent uncontrolled agent execution.

Data, documents & retrieval

Connect AI to the data your business already runs on

We connect AI workflows to enterprise data platforms, warehouses, databases, APIs, document stores, and legacy systems — including PostgreSQL, Oracle, SQL Server, Databricks / Delta Lake, SharePoint, CRMs, ERPs, and internal portals.

Document & data pipelines

  • Structured extraction with schemas and validation
  • Data normalization across heterogeneous sources
  • Document parsing, OCR, and table extraction
  • Metadata enrichment and lineage
  • Ingestion, indexing, and incremental refresh
  • Audit-friendly operational data flows

Retrieval that holds up in production

  • Hybrid search — vector + keyword with metadata filters
  • Reranking and source-grounded answers with citations
  • Permission-aware retrieval and access control
  • Structured extraction alongside free-text answers
  • Graph-based relationships where they add real value

For complex document environments, we combine vector search, keyword search, metadata filters, reranking, structured extraction, and — where useful — graph-based relationships. We treat GraphRAG as one advanced pattern in the toolbox, not a default.

Institutional modernization

Institutional Modernization, Proven Through Rebuilt Systems

We modernize legacy public-sector and institutional software into secure, API-first, audit-ready platforms. Fiscora and Personora demonstrate how complex finance and HR workflows can be rebuilt from legacy ASP.NET systems into modern platforms with preserved business logic, automated tests, audit logs, and AI-ready extension points.

The modernization pattern

  • Legacy system analysis
  • Domain model extraction
  • Business-rule preservation
  • Security remediation
  • API-first rebuild
  • Automated workflow tests
  • Audit logs
  • AI-ready extension points

How we work

From Prototype to Production

A bounded, evaluation-driven path from a first conversation to a system your operators rely on every day.

  1. 01

    Discovery & System Mapping

    We map data sources, workflows, users, risks, and integration points.

  2. 02

    Architecture & Proof of Confidence

    We design a bounded architecture and validate it with real documents, real queries, and measurable evaluation criteria.

  3. 03

    Build & Integrate

    We implement APIs, retrieval pipelines, workflow logic, databases, and integrations with existing systems.

  4. 04

    Evaluate & Harden

    We test retrieval quality, hallucination risk, permissions, latency, cost, and operational reliability.

  5. 05

    Deploy & Improve

    We support deployment, monitoring, iteration, and controlled expansion into additional workflows.

Technology

Production-Oriented AI Stack

We choose tools based on reliability, integration needs, security, and maintainability — not hype. Our preferred stack supports enterprise RAG, document intelligence, workflow orchestration, and backend integrations.

  • Python
  • FastAPI
  • PostgreSQL
  • pgvector
  • Qdrant
  • Redis
  • Docker
  • Next.js
  • TypeScript
  • LangGraph
  • OpenAI / Anthropic / local LLMs
  • Docling / LlamaParse
  • RAGAS / TruLens
  • MCP
  • REST APIs
  • Webhook integrations
  • Observability tools

Why Inovativi

Why Teams Work With Inovativi

What buyers consistently get: senior technical ownership, hands-on engineering leadership, and no hand-off between sales and implementation.

Production systems, not demos

We build AI that runs every day inside real operations — with monitoring, retries, audit trails, and the boring engineering work that demos skip.

Messy data, messy systems

We understand enterprise documents and legacy systems as they actually exist — PDFs without structure, tables in scans, applications without APIs.

Backend + AI in one team

We combine backend engineering with AI workflow design, so the same team owns retrieval, orchestration, integrations, and the APIs underneath.

Auditability and human control

We design for evaluation, approval flows, and clear audit logs. AI proposes, humans confirm where it matters, and every step is recorded.

Start with a proof of confidence

A bounded first engagement validates the architecture on real data and real queries, with measurable evaluation criteria before scope expands.

Technically accountable delivery

Hands-on technical leadership stays close to architecture and implementation throughout the engagement — no hand-offs to a sales layer.

Built for operational environments where reliability, traceability, and human control matter.

NDA / DPA / SCC-ready
CET-aligned delivery
Kosovo-based company serving EU, UK, Swiss, and DACH clients
Cloud, hybrid, or on-prem deployment
Audit logs and approval workflows by design
Production-oriented backend engineering

Next step

Build a Reliable AI System Around Your Documents, Data, or Workflow

Whether you need enterprise RAG, document extraction, workflow automation, computer vision intake, or legacy system AI integration, Inovativi can help design and build a production-ready backend.