Cosuniq Technologies
01 / HIGH-PERFORMANCE WEB ENGINEERING

Web applications engineered for velocity, scale & security.

We build modern enterprise web applications, customer portals, and high-converting marketing platforms using Next.js, React, Node.js, and cloud-native architecture.

WHAT WE DELIVER

Engineered with precision down to every detail.

We partner directly with founders and product teams to deliver end-to-end excellence without shortcuts.

01

Modern SaaS & Web Applications

Full-stack cloud applications built with robust state management, role-based access, and sub-second data synchronization.

02

Enterprise Portals & Custom Portfolio Websites

Bespoke corporate websites, high-impact portfolio websites, and data-dense client dashboards built for velocity and conversion.

03

Headless CMS & Content Systems

Dynamic editorial publishing workflows built on Sanity, Strapi, or Contentful with instantaneous static rebuilds.

04

API Design & Microservices

Scalable REST and GraphQL backend architectures engineered for zero bottleneck transactions and high concurrency.

05

Website Speed & Core Web Vitals Optimization

Deep frontend performance optimization achieving 95+ Google Lighthouse scores, sub-second LCP, and top website speed.

06

Custom Integrations & Webhooks

Bi-directional connections with CRM, ERP, Stripe, payment rails, marketing automation, and third-party SaaS tools.

TOOLS & ECOSYSTEM

Technologies we master for this discipline.

Battle-tested frameworks, modern libraries, and production-proven infrastructure.

Next.js
React
TypeScript
Node.js
PostgreSQL
Redis
Tailwind CSS
Docker
AWS
GraphQL
HOW WE WORK

A proven, predictable delivery process.

No black boxes. Direct communication, clear milestones, and weekly progress visibility.

Phase 01

Architecture & Schema

We map out data models, server boundaries, API endpoints, and caching strategies.

Phase 02

Sprint-Based Development

Rapid iterative agile builds with bi-weekly staging deployments and live test access.

Phase 03

Automated QA & Security

End-to-end integration testing, vulnerability scans, and strict type safety validation.

Phase 04

Cloud Deployment

Zero-downtime rolling releases with automated CI/CD pipelines and immutable infrastructure.

Phase 05

Monitoring & Evolution

Telemetry tracking, error reporting, uptime alarms, and ongoing performance tuning.

E-Commerce & High Concurrency

Sellgy Multi-Vendor Marketplace

Re-engineered core web architecture from a slow monolithic stack to Next.js and Node.js microservices, handling 10k+ concurrent shoppers flawlessly.

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FREQUENTLY ASKED QUESTIONS

Everything you need to know.

READY WHEN YOU ARE

Dream. Build. Launch.

Tell us what you're building, and let's create something meaningful together.

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