PROVEN ENGINEERING

Real Projects. Real Engineering.

We don’t rely on theoretical promises or vanity metrics. Explore how our engineering team builds, launches, and operates robust technology solutions for modern businesses.

Headless E-Commerce & Payment Integration

NextDigi Commerce Platform

10 Weeks Engineering Lifecycle

The Challenge & Operational Bottleneck

Regional merchants struggled with traditional monolith platforms (e.g. standard WooCommerce) experiencing 4-7 second page load times, frequent checkout abandonment due to manual payment verification, and manual data re-entry into courier portals.

The Architectural & Engineering Solution

We engineered a high-performance headless commerce platform using Next.js 16, Node.js, and Redis caching. We built a native tokenized checkout integrating bKash, Nagad, and Rocket, paired with automated API webhook listeners that create courier consignments (Pathao, Steadfast, RedX) instantly upon payment confirmation.

Technologies Deployed

Next.js 16TypeScriptNode.jsPostgreSQLRedisbKash APINagad APIDocker

Measurable Operational Results

Reduced checkout completion time from 3+ minutes to under 45 seconds
Eliminated manual transaction slip verification with automated instant webhooks
Achieved sub-second product catalog page rendering under peak traffic
Automated 100% of shipping consignment creation without manual copy-pasting
Vertical Enterprise SaaS & Workshop ERP

Garibondhu360 Automotive SaaS

16 Weeks Engineering Lifecycle

The Challenge & Operational Bottleneck

Automotive repair centers faced continuous inventory shrinkage, unbilled mechanic labor hours, lost paper job cards, and lack of transparency with car owners, leading to customer disputes and delayed vehicle handovers.

The Architectural & Engineering Solution

NextDigi Labs designed and built Garibondhu360, an end-to-end digital workshop operating system. Features include mobile-friendly vehicle intake with camera damage logs, barcode-scanned parts allocation directly linked to job cards, automated customer SMS status alerts, and multi-tenant fleet maintenance reporting.

Technologies Deployed

Next.jsNode.js APIPostgreSQLTailwind CSSDockerSMS Gateway API

Measurable Operational Results

Transitioned workshops from physical paper slips to 100% digital job cards
Accurate real-time parts inventory tracking preventing unauthorized stock shrinkage
Automated customer SMS notifications reducing inbound inquiry phone calls by over 50%
Transparent digital invoices with itemized labor and parts breakdown
Cloud Infrastructure & API Gateway

NextDigi High-Concurrency Cloud Architecture

Continuous Evolution

The Challenge & Operational Bottleneck

Handling concurrent traffic surges, digital file delivery, automated license key provisioning, and multi-channel marketing attribution required a fault-tolerant, secure, and low-latency infrastructure.

The Architectural & Engineering Solution

We architected a unified Next.js App Router frontend paired with Dockerized backend microservices, Redis caching layers, Cloudflare edge routing, and automated continuous deployment pipelines. Implemented server-side Conversions API (CAPI) and hardened CSRF/XSS security headers.

Technologies Deployed

Next.js App RouterDockerRedisCloudflarePostgreSQLNginxGitHub Actions CI/CD

Measurable Operational Results

Maintained 99.9% application uptime with automated container self-healing
Secure, automated digital license key provisioning within 3 seconds of payment
Server-side tracking capture rate improved attribution accuracy by over 25%
Zero-downtime rolling deployments via automated CI/CD pipelines

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