NEZZEX Software Solution
Full-Stack Engineering & Bespoke Architecture

Our Services

We architect mission-critical web platforms, high-throughput microservices, multi-branch ERP systems, and AI workflows. Engineered from the ground up for sub-100ms response latencies, ironclad security, and limitless scale.

99.98%
Cloud SLA Uptime
< 85ms
API Core Latency
100%
Source Code IP Transfer
24/7
Live Hotline & Support
Instant Discovery Engine

Find Products & Engineering Services

Search 6 core engineering practice areas, turnkey software products, and custom tech stacks.

Showing all 6 engineering practice areas

Our Engineering Practice Areas

Comprehensive full-lifecycle engineering capabilities tailored to enterprise requirements, legacy modernisation, and proprietary business workflows.

Practice Area 01

Custom Web & Cloud Architectures

High-throughput web applications, reactive customer portals, and distributed microservices with sub-100ms response times.

High-concurrency RESTful & WebSocket APIs
Multi-tenant database schema partitioning
Redis in-memory caching & session pools
Automated Lighthouse 95+ Core Web Vitals
Node.js Express MySQL 8.0 Redis
Scope Web Architecture
Practice Area 02

Native & Hybrid Mobile Engineering

Native iOS and Android mobile software designed for intense operational field reliability, hardware telemetry, and biometric security.

Offline SQLite storage with automated sync
Push notification pipelines (FCM / APNs)
Biometric fingerprint & Face ID security
PayHere SDK & in-app mobile checkout
Flutter React Native iOS Android
Scope Mobile App Sri Lankan Mobile App Build Guide & Tech Stack
Practice Area 03

Enterprise ERP, POS & Supply Chain

Custom-engineered central stock ledgers, multi-branch POS synchronization, warehouse inventory, and automated accounting workflows.

Zero-latency branch stock depletion & ledger
Thermal printer (ESC/POS) & barcode scanner integration
Automated daily profit/loss audit intelligence
Customer credit limits & automated SMS alerts
ERP Engine Thermal POS Multi-Branch Audit Trail
Consult ERP Architects POS System Create Sri Lanka & Hardware Specs
Practice Area 04

AI OCR & Intelligent Process Automation

Neural network document parsing for paper manifests, automated invoice data extraction, and AI customer agents on WhatsApp and Web.

99.4% precision layout-aware document OCR
WhatsApp Business API automated assistant
Automated invoice error & anomaly detection
Private container processing (AES-256 encrypted)
Python PyTorch OCR Parser WhatsApp API
Scope AI Automation
Practice Area 05

Cloud Infrastructure & DevOps CI/CD

Modern container orchestration, automated continuous deployment pipelines, load balancing, and disaster recovery architectures.

Docker containerization & multi-stage builds
GitHub Actions automated test & deploy runners
Nginx reverse proxy with SSL TLS 1.3 hardening
Automated off-site cloud database backups
Docker AWS Nginx CI/CD
Consult DevOps Engineers
Practice Area 06

Cybersecurity Hardening & 24/7 SLA

Comprehensive penetration testing, OWASP compliance auditing, zero-downtime security patching, and round-the-clock SLA monitoring.

OWASP Top 10 vulnerability remediation
Rate limiting, DDoS mitigation & SQLi defense
Zero-downtime hotfix deployment protocols
Guaranteed 1-hour critical response SLA
OWASP Pen-Testing WAF 24/7 SLA
Request Security Audit
Engineering Methodology

The Nezzex 5-Step Delivery Lifecycle

How we take your proprietary concept from an architectural blueprint into a hardened, high-velocity production system.

01

Discovery & Scoping

Technical audit, entity-relationship diagrams (ERD), user-role matrix, and formal timeline breakdown.

02

UI/UX & Schema

High-fidelity Figma wireframes, relational database modeling, and interactive prototype sign-off.

03

Agile Sprints

Bi-weekly development sprints with staging server previews, clean modular architecture, and API middleware.

04

Rigorous QA

Automated unit testing, 10,000+ request load testing, OWASP vulnerability scans, and client UAT.

05

Go-Live & SLA

Zero-downtime deployment, staff onboarding training, complete IP code handover, and 24/7 warranty SLA.

Modern Tooling

Technology Stack Ecosystem

We engineer on industry-standard, high-performance open technologies for zero vendor lock-in and maximal longevity.

Node.js

Asynchronous I/O

Express.js

REST Middleware

MySQL 8.0

InnoDB ACID Storage

Python AI

PyTorch & OCR Models

Docker

Container Isolated

Cloud Hosting

AWS & DigitalOcean

Partnerships

Flexible Enterprise Engagement Models

Choose the working model that fits your operational structure, internal team capacity, and financial roadmap.

Fixed-Scope Project

Milestone Delivery

Ideal for turnkey software builds, new platform launches, or well-defined business requirements with exact deliverables.

Fixed upfront cost guarantee
50% deposit, balance on sign-off
Defined delivery date schedule
100% full IP source transfer
Most Popular For Scaling
Dedicated Tech Team

Agile Pod Retention

Rent a dedicated pod of senior full-stack engineers and a technical sprint manager operating as your company’s in-house engineering team.

Dedicated developers & sprint lead
Daily Slack / WhatsApp standups
Flexible sprint backlog reprioritization
Transparent monthly retainer billing
System Advisory

Audit & Modernization

Designed for existing software platforms experiencing sluggish performance, security vulnerabilities, or database scaling bottlenecks.

Deep codebase & architecture audit
Database query & indexing optimization
OWASP security vulnerability remediation
AWS / Cloud infrastructure tuning
Verified Client Feedback

Client Reviews & Proof of Delivery

Authentic feedback and delivery benchmarks from Sri Lankan enterprises and growing businesses powered by Nezzex Software architectures.

4.9 / 5.0
Overall Satisfaction
100%
On-Time Delivery
Reliability Record
500+
Systems Deployed
Sri Lanka & Global
24/7
Engineering SLA
Production Support
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Rapid 7-14 Day Launch Option

Looking for Fixed-Price Pre-Engineered Software?

Need an enterprise software build without spending months on scoping? Browse our verified turnkey packages (Wholesale B2B, Multi-Branch ERP/POS, Mobile Apps, AI Workflows) with fixed LKR pricing and 7-14 day guaranteed delivery.