OXELVO
OXELVO
AI SOLUTIONS • CUSTOM SOFTWARE • AUTOMATION

BuildingIntelligentDigitalExperiences

From modern websites and custom software to AI-powered solutions and workflow automation, OXELVO helps businesses across Pakistan and internationally turn complex challenges into practical digital products.

Direct Engineering Access•Transparent Scoping
Free ConsultationTalk to an expert, no cost
AI-Powered DeliveryFaster builds, smarter products
Agile ProcessTransparent sprints & updates
Secure & ScalableBuilt to grow with you
On-Time DeliveryClear timelines, no surprises
Dedicated SupportPost-launch maintenance
ENGINEERING PRINCIPLES

What You Can Expect

Pragmatic commitments guiding every engagement, without unverified claims or vanity metrics.

DISCOVERY & SPECS

Clear Project Requirements

Well-defined scopes, functional specifications, and unambiguous delivery milestones agreed before any code is written.

DIRECT ACCESS

Transparent Communication

Direct communication with technical engineers, weekly demo checkpoints, and honest updates on technical trade-offs.

PRAGMATIC FIT

Solutions Designed for Business Needs

Architectures built specifically around your workflows, team capacity, and operational objectives without unnecessary complexity.

CLEAN CODE

Maintainable Development Practices

Type-safe codebases, modular architectures, and clean patterns that your internal team or future developers can easily maintain.

QUALITY ASSURANCE

Appropriate Testing & Documentation

Automated unit and integration tests, complete API documentation, and clear deployment runbooks for reliable operations.

ENTERPRISE TECH STACK & ARCHITECTURE

Built With Industry-Standard Modern Technologies

Battle-tested frameworks, scalable cloud infrastructure, and enterprise data backends powering every digital system we ship.

PythonAI & Backend
dj
DjangoREST & Enterprise
ReactFrontend UI
Next.jsFullstack Platform
Node.jsMicroservices
PostgreSQLRelational DB
PythonAI & Backend
dj
DjangoREST & Enterprise
ReactFrontend UI
Next.jsFullstack Platform
Node.jsMicroservices
PostgreSQLRelational DB
PythonAI & Backend
dj
DjangoREST & Enterprise
ReactFrontend UI
Next.jsFullstack Platform
Node.jsMicroservices
PostgreSQLRelational DB
DockerContainers
AWS CloudInfrastructure
RedisIn-Memory Cache
OpenAILLM & Embeddings
StripeBilling & Payments
GitHubCI/CD & GitOps
DockerContainers
AWS CloudInfrastructure
RedisIn-Memory Cache
OpenAILLM & Embeddings
StripeBilling & Payments
GitHubCI/CD & GitOps
DockerContainers
AWS CloudInfrastructure
RedisIn-Memory Cache
OpenAILLM & Embeddings
StripeBilling & Payments
GitHubCI/CD & GitOps
ENHANCE PRODUCTIVITY WITH TAILORED IT SOLUTIONS • CONTACT OUR EXPERTS TODAY.
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OXELVO // DIGITAL INNOVATION
ENGINEERING METHODOLOGY

Engineering Execution Lifecycle

From initial requirements deconstruction to automated zero-downtime deployment, every initiative advances through structured milestones with strict verification.

  1. PHASE 01PLANNED STAGE

    Discover & Strategize

    We begin by deconstructing your operational bottlenecks, compliance boundaries, and performance benchmarks. Through collaborative architectural workshops, we map out exact data flows, security perimeters, and technical prerequisites to establish an airtight engineering roadmap.

    System Architecture RFCData Schema MappingSecurity Perimeters
  2. PHASE 02PLANNED STAGE

    Design, Develop & Iterate

    Our architects design contract-first schema specifications before shipping production code in bi-weekly sprints. Every pull request includes rigorous unit tests, typed interfaces, and direct commits to your private repository with continuous staging demonstrations.

    Bi-Weekly SprintsDirect Git CommitsContinuous Staging
  3. PHASE 03PLANNED STAGE

    Launch, Optimize & Scale

    Following comprehensive regression testing and zero-downtime cutover orchestration, your software deploys directly to your cloud perimeter. We establish real-time telemetry, monitor sub-millisecond latencies, and optimize queries continuously as your throughput scales.

    Zero-Downtime CutoverSub-ms Telemetry100% Code Handover
ENGINEERING DISCIPLINES

Technologies & Platforms We Work With

We use appropriate development tools and technologies to build digital products, AI applications, and reliable software systems.

Frontend Technologies

Modern, responsive, accessible web applications and user interfaces.

Production Tested
ReactComponent Architecture
UI
Genuine Project Delivery
TypeScriptStatic Type Safety
Core
Genuine Project Delivery
HTML5Semantic Structure & SEO
Web
Genuine Project Delivery
CSS3Modern Styling & Transitions
Style
Genuine Project Delivery
JavaScript (ESNext)Client-side Logic
Script
Genuine Project Delivery
Next.jsSSR, App Router & Edge
Framework
Genuine Project Delivery
OXELVO selects technologies based on project scale, latency targets, and maintenance requirements.No Unvetted Stacks
PRODUCTION ECOSYSTEM:
FastAPI (Async P99)•LangGraph (State Machines)•Next.js 16 (App Router)•Postgres RLS (Kernel Isolation)•Qdrant (Hybrid Vector)•ClickHouse (Event Telemetry)
SYSTEMS ARCHITECTURE & DISCIPLINES

Core Engineering Practices

Specialized engineering capabilities delivered by seasoned architects. No generic boilerplate templates, untested AI hallucinations, or unvetted junior outsourcing.

Explore Full Service Specifications
FLAGSHIP ENGINEERING PRACTICEPROD GRADE

Autonomous AI Agents & Deterministic State Graphs

We engineer multi-agent systems with strict mathematical guardrails. Your workflows execute through validated state machines rather than unpredictable generative guesses.

01. INGESTUnstructured OCR & RAG
02. GUARDRAILPydantic Schema Validation
03. COMMITAtomic Postgres / ERP Update
STACK:LangGraphFastAPIPostgreSQLQdrantPython 3.12
Explore AI Architecture Blueprint
OPERATIONAL PERFORMANCE GUARANTEE

99.4% Extraction Precision With Zero Hallucinated Citations

Every LLM response is bounded by typed data schemas and double-loop cross-encoders. If a model cannot ground an answer in your verified documents, it escalates to human review.

< 180msP95 Retrieval LatencyQdrant vector similarity
100%Deterministic TypingPydantic schema validation
SOC2 Isolation ConsciousVerify Case Study →

Multi-Tenant SaaS Systems

Postgres RLS tenant isolation, Stripe billing pipelines, and zero-downtime rolling schema migrations.

Explore SaaS Specs

High-Performance Web Platforms

Next.js 16 App Router, streaming SSR, edge caching, and real-time WebSocket analytical dashboards.

Explore Web Specs

Native & Cross-Platform Mobile

React Native & Flutter apps with offline-first synchronization, push queues, and biometrics.

Explore Mobile Specs
WHY CHOOSE US

Why Forward-Thinking Businesses Choose Us

We eliminate technical ambiguity, vendor lock-in, and costly rework. From day one, you partner directly with senior systems architects who write hardened, production-ready code committed daily to your private enterprise repositories.

100% Code OwnershipDirect GitHub commits
Senior ArchitectsZero junior handoffs
Bi-Weekly SprintsVerifiable live staging
Zero Vendor Lock-inOpen source foundations
oxelvo-runtime::cluster-node-01
LIVE · 99.98% SLA
API Gateway & Event Ingestion
FastAPI · Rate-limited sliding window
P99: 14ms
Deterministic Agentic State Graph
LangGraph · Pydantic validation firewall
Zero Hallucination
PostgreSQL Kernel RLS Isolation
Multi-tenant row level cryptographic security
100% Isolated
Client VPC Isolated ArchitectureZERO TECHNICAL DEBT
PRODUCTION CASE STUDIES

Selected Production Architectures

Detailed technical breakdowns of real challenges, engineered blueprints, and verified operational benchmarks.

View All Production Blueprints
STATE MACHINE AILogistics & Supply Chain•Interactive Engineering Demonstration

Autonomous Multi-Agent Procurement & Invoice Reconciliation Engine

A production demonstration of four autonomous LangGraph agents that extract unstructured PDF line items, verify quantities in SAP ERP schemas, isolate discrepancy variances, and generate GL accounting ledger entries with human review only on high-value outliers.

TECHNICAL BOTTLENECK

Supply chain enterprises process complex, unstructured supplier invoices each month. Manual accounts payable workflows require staff to cross-reference document line items against purchase order tables, creating processing bottlenecks and error vulnerabilities.

ENGINEERED BLUEPRINT

OXELVO engineered a deterministic multi-agent state machine. Agent 1 parses and normalizes OCR layout data. Agent 2 checks purchase orders in the ERP. Agent 3 evaluates price and quantity variance thresholds. Agent 4 prepares atomic ledger commits while routing variances to human reviewers via an approval portal.

STACK:LangGraphPython 3.12FastAPIQdrantPostgreSQL
Full Architectural Breakdown
TECHNICAL SPECIFICATIONSVERIFIED
4 NodesAgent ArchitectureLangGraph state machine workflow
StrictSchema ValidationEnforced via deterministic Pydantic models
HITLHuman ReviewAutomated routing for threshold edge cases
StatefulFault RecoveryPostgres checkpoint persistence
KEY CAPABILITIES
  • Layout-aware document OCR parsing extracting 40+ tabular invoice fields
  • LangGraph state machine graph with checkpoint persistence against system interruptions
  • Deterministic Pydantic schema validation preventing erroneous transaction commits
CATEGORY:Technical Architecture & Demonstration
INTELLIGENT SYSTEMS SPECIFICATION

Deterministic AI & Software Capabilities

We bridge probabilistic AI models with deterministic software engineering. Strict Pydantic schemas, persistent state machines, and double-loop validation ensure reliable commercial execution.

ARCHITECTURE SPECIFICATION

Deterministic AI Execution Pipeline (v3.2)

Click any step to inspect technical guardrails, state verification, and recovery mechanisms.

99.4% Extraction Precision
01PROVEN PRODUCTION

Input & Context Hydration

Incoming unstructured data (PDFs, user queries, webhooks) is sanitized, parsed, and enriched with vector retrieval context.

FastAPI · Qdrant · pgvector · BM25
02PROVEN PRODUCTION

Deterministic State Machine

LangGraph state machine executes planned DAG nodes. Pydantic/Zod schemas validate outputs before state transitions.

LangGraph · Pydantic · Python 3.12
03PROVEN PRODUCTION

Guardrail & Verification Filter

Double-loop validation ensures zero hallucinated attributes, token bounds compliance, and PII anonymization.

DeepEval · JSON Schema · Cohere Rerank
04PROVEN PRODUCTION

Atomic Commit / HITL Gate

Safe operations commit atomically to PostgreSQL. High-consequence actions trigger human-in-the-loop review.

Postgres RLS · Temporal · Webhooks
Active Stage 02: Verification & Safe Fallbacks

All transitions log full state snapshots to PostgreSQL with audit signatures for regulatory traceability.

Timeout: 3000msRetries: 3 Exponential
INDUSTRIES WE SERVE

Delivering Solutions Across Every Major Sector

01/06
Education Architecture
EDTECH ARCHITECTURE
PRODUCTION ARCHITECTURE
AI Rubric GradingWasm Code SandboxEarly Performance Triage
Healthcare Architecture
HIPAA COMPLIANT
PRODUCTION ARCHITECTURE
Zero-Retention PHIFHIR R4 AdapterEncrypted Telemedicine
E-commerce Architecture
HIGH CONCURRENCY
PRODUCTION ARCHITECTURE
Headless Next.js EdgeMulti-Warehouse SyncHybrid Vector Search
FinTech Architecture
HIGH SECURITY
PRODUCTION ARCHITECTURE
Postgres RLS SecuritySub-100ms AML CheckIdempotent Sinks
Manufacturing Architecture
INDUSTRIAL IOT
PRODUCTION ARCHITECTURE
ClickHouse Telemetry BrokerPredictive Vibration ModelsDigital Tablet QA Forms
SaaS – Software Architecture
ENTERPRISE SAAS
PRODUCTION ARCHITECTURE
Kernel Tenant IsolationMetered Stripe InvoicingEnterprise SSO & RBAC
DOMAIN ARCHITECTURE01 / 06

Education Systems

Modernize education systems with AI-powered Learning Management Systems (LMS), automated rubric-aligned grading, real-time code execution sandboxes, and personalized student intervention telemetry.

Sub-2.4s deterministic rubric grading evaluating assignments with zero grading bias
Isolated WebAssembly client sandbox executing student Python and JavaScript safely
DOMAIN ARCHITECTURE02 / 06

Healthcare Systems

HIPAA-compliant healthcare solutions, EHR and telemedicine platforms, automated appointment scheduling, clinical note transcription with local AI, patient portals, and secure diagnostic integrations.

Sovereign on-premises transcription generating structured clinical SOAP notes in < 15s
Bidirectional FHIR R4 and HL7 data interchange connecting seamlessly with hospital cores
DOMAIN ARCHITECTURE03 / 06

E-commerce Systems

High-concurrency headless e-commerce architectures, real-time inventory synchronization across multi-channel retail, personalized recommendation pipelines, and sub-second edge checkout experiences.

Atomic Redis lock reservations eliminating overselling during 10,000 req/s flash sales
Hybrid vector + semantic search matching user intent with live product catalogues in < 45ms
DOMAIN ARCHITECTURE04 / 06

FinTech Systems

Secure transactional infrastructure, real-time fraud scoring pipelines, algorithmic reconciliation engines, automated KYC/AML verification, and PostgreSQL Row-Level Security tenant isolation.

PostgreSQL Row-Level Security policies enforcing strict cryptographic multi-tenant separation
Deterministic verification workflows cross-referencing sanctions lists in under 100ms
DOMAIN ARCHITECTURE05 / 06

Manufacturing Systems

Industrial IoT telemetry ingestion, automated shop-floor defect escalation, predictive machine maintenance triggers, SCADA cloud middleware, and executive equipment effectiveness dashboards.

Partitioned Kafka message brokers paired with ClickHouse columnar time-series storage
Predictive machine maintenance anomaly triggers alerting crews before hardware failure
DOMAIN ARCHITECTURE06 / 06

SaaS – Software Systems

Scalable multi-tenant cloud architectures, self-serve developer platforms, metered API usage billing via Stripe webhooks, enterprise role-based access control (RBAC), and low-latency analytics dashboards.

Kernel-level PostgreSQL tenant separation with zero-downtime rolling schema migrations
Idempotent Stripe billing engine with metered tiers, proration, and customer portal
OUR APPROACH TO CLIENT COLLABORATION

Engineering Transparency & Direct Accountability

We believe trust is earned through verifiable engineering standards, clean code, and direct communication. OXELVO works transparently with daily code commits to your private repository, weekly review demos, and well-documented architectures.

Direct Client Git PushMutual NDA Pre-EngagementFixed-Scope SOW Milestones
AD
Engineering Steering Group
Principal Software & AI Architects

Every technical engagement is steered by senior systems architects who personally review code, schemas, and CI pipelines.

Learn About Our Culture
ENGINEERING JOURNAL

Architectural Insights & Systems Research

Rigorous technical analyses, benchmark breakdowns, and pragmatic engineering principles.

Read All Articles
COMMON INQUIRIES

Frequently Asked Technical Questions

Direct answers to common architectural, operational, and commercial questions.

ACCEPTING NEW CLIENT ENGAGEMENTS FOR CURRENT QUARTER

Ready to Build Software That Moves Your Business Forward?

Schedule a direct technical scoping consultation with OXELVO Solutions Architects. We evaluate your requirements and prepare an architectural RFC with fixed milestone pricing.

Direct Architect Review•24-Hour Review SLA•Mutual NDA Pre-Engagement