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Enterprise-Grade Custom Software for Ambitious Brands

Stop settling for standard templates. We develop bespoke web applications, robust LMS platforms, and cross-platform mobile apps that solve your most complex business challenges.

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Trusted by 10+ clients

Trusted by forward-thinking companies & fast-growing startups

Preparation Academy BD
Preview Publication
Provat App
Exchanger BD
Preparation Academy BD
Preview Publication
Provat App
Exchanger BD
Preparation Academy BD
Preview Publication
Provat App
Exchanger BD
Preparation Academy BD
Preview Publication
Provat App
Exchanger BD
OUR CORE CAPABILITIES

Custom Software Development & Web Engineering Services

From bespoke web platforms and mobile apps to automated CRM systems and high-converting e-commerce storefronts, we build digital products that drive real revenue and save your team time.

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Bespoke Architecture

Custom Software & SaaS Development

We engineer bespoke full-stack software architectures, SaaS platforms, and enterprise web applications tailored precisely to your business workflow. Built with 100% source code ownership and zero ongoing per-user licensing fees.

  • Tailored to Your Exact Workflow:Designed specifically around your business rules, eliminating off-the-shelf software compromises.
  • Role-Based User Portals:Granular login access and secure permissions for customers, managers, staff, and partners.
  • Automated Billing & Invoices:Integrated recurring subscription plans, automated credit card billing, and digital customer receipts.
  • 100% Source Code Ownership:You own all intellectual property, source code, and databases outright with zero vendor lock-in.
  • SaaS Platforms
  • Client Portals
  • 100% IP Ownership
  • 30-Day SLA Warranty
Explore Custom Software Development
iOS & Android

Mobile Application Development

Put your business directly into your customers' hands with native-speed iOS and Android mobile apps. We design, build, and publish cross-platform mobile applications with smooth touch navigation and offline capabilities.

  • Single Codebase for Apple & Android:Launch on both iOS and Android simultaneously, saving up to 40% on build and long-term maintenance costs.
  • Direct Customer Push Notifications:Send personalized promotional offers, order updates, and re-engagement alerts straight to lock screens.
  • Fast Offline Access & Sync:Allow customers to browse catalog items, view account details, and save data even with slow connectivity.
  • App Store Publishing Included:Full guidance through Apple App Store and Google Play Store compliance, review approval, and official launch.
  • Apple App Store
  • Google Play Store
  • Push Notifications
  • Offline Sync
Explore Mobile App Development
Zero-Lag Checkout

E-Commerce & Online Stores

Convert more website visitors into paying buyers. We engineer fast, modern digital storefronts and marketplaces with 1-click mobile checkout, live inventory tracking, and multi-currency payment gateway integrations.

  • 1-Click Mobile Checkout:Friction-free payments with Apple Pay, Google Pay, Credit Cards, and local payment methods.
  • Automated Inventory Sync:Real-time stock tracking prevents accidental sales of out-of-stock items across all sales channels.
  • Abandoned Cart Recovery:Automated follow-up emails and SMS notifications that win back up to 25% of uncompleted purchases.
  • Instant Invoices & Shipping Slips:One-click printable thermal packing slips, automated tax computation, and live courier tracking links.
  • Apple Pay & Cards
  • Real-Time Stock Sync
  • Cart Recovery
  • Instant Invoicing
Explore E-Commerce Development
Automated Pipelines

CRM & Business Management Software

Stop losing sales leads and customer details in disorganized spreadsheets. We build centralized CRM and operations software that automates client follow-ups, tracks deal stages, and streamlines team workflows.

  • Visual Sales Deal Pipeline:Drag-and-drop deal stages ensure your sales team never drops or forgets an interested prospect.
  • Instant Follow-Up Triggers:Automated WhatsApp, SMS, and email notifications dispatched the moment a new client inquiry arrives.
  • Centralized Customer History:Every quote, phone note, email exchange, and invoice organized neatly under each client account profile.
  • Live Revenue & Activity Reports:Clear visual summaries of team productivity, deal close rates, and revenue projections at a single glance.
  • Visual Kanban
  • Auto Follow-Ups
  • Centralized CRM
  • Revenue Reports
Explore CRM Software
PROVEN PRODUCTION WORK

Engineered for impact, built for scale

Real enterprise web solutions, EdTech ecosystems, and high-performance e-commerce platforms engineered from scratch with zero template shortcuts.

Exchanger gadget marketplace, exchange trade-in, and repair management platform
Web ApplicationE-Commerce
2025 • Completed

Exchanger

A next-generation omnichannel gadget marketplace, device trade-in exchange, repair booking ecosystem, and e-commerce platform.

3-in-1Shop, Exchange & Repair
3-TierFull-Stack Architecture
Next.js 15React 19 / 18TypeScript
Read Case StudyLive Site
CLIENT ENDORSEMENTS & TRUST

What Founders & Product Leaders Say About PLANEX

From high-concurrency exam platforms to nationwide commerce marketplaces, here is how our engineering delivered measurable velocity and reliability.

5.0 Star Rating
Verified Production Client
“PLANEX engineered our live MCQ examination platform from the ground up. During high-stakes admission test surges with thousands of concurrent candidates, the platform maintained zero downtime and instantaneous result computation with automated negative marking. Their engineering rigor is unmatched.”
Azizul Hakim

Azizul Hakim

Founder & Managing Director • Preparation Academy

View Preparation Academy Case Study
DELIVERED OUTCOME10,000+ StudentsSimultaneous Live Exam Capacity
SLA-Backed 30-Day Stabilization
EdTech & SaaS

“PLANEX engineered our live MCQ examination platform from the ground up. During high-stakes admission test surges with thousands of concurrent candidates, the platform maintained zero downtime and instantaneous result computation with automated negative marking. Their engineering rigor is unmatched.”

Azizul Hakim

Azizul Hakim

Founder & Managing Director, Preparation Academy

10,000+ Students✓ Verified
E-Commerce

“Handling bilingual typography, rich LaTeX scientific formulas, and district-wise MFS checkout across Bangladesh seemed daunting until PLANEX stepped in. They delivered an ultra-fast customer storefront paired with an enterprise back-office suite that revolutionized our book distribution.”

Khalid Hossain

Khalid Hossain

CEO & Managing Editor, Preview Publication

64 Districts✓ Verified
EdTech & SaaS

“As an SEO specialist, I am extremely demanding about sub-100ms TTFB, semantic DOM hierarchy, and structured JSON-LD schemas. PLANEX built my web platform with perfect 100s across all audits. The speed, reactivity, and automated schema graph are pure gold.”

Najmul Huda Asif

Najmul Huda Asif

SEO Specialist & Technical Lead, SEO Authority Hub

100 / 100✓ Verified
Media & Creator

“Their custom VideoFacade architecture allowed me to host dozens of high-definition video reels without sacrificing a single millisecond of load speed. The interactive frame-scrubbing and direct WhatsApp funnels doubled our inbound client consultations within 30 days.”

Shakib Omar

Shakib Omar

Founder & Lead Video Strategist, Creator Studios

2x Inquiries✓ Verified
Fintech & Apps

“The multi-tier trade-in valuation engine and automated bKash tokenization transformed our daily electronics business. Orders, classified customer listings, and thermal POS invoices are all orchestrated from one seamless dashboard.”

Exchanger Operations Lead

Exchanger Operations Lead

Head of Product & Logistics, Exchanger BD

3-in-1 Platform✓ Verified
Media & Creator

“The BullMQ queue scheduler automated our entire newsroom publication workflow down to the exact minute. Our mobile readers love the buttery smooth Bengali typography and instant offline reading mode.”

Provat Newsroom Team

Provat Newsroom Team

Chief Content & Operations Officer, Provat Mobile App

60 FPS✓ Verified
5.0 / 5.0

Average Client Rating

100%

On-Time Sprint Delivery

30-Day

Free Post-Launch Warranty

100%

Client IP & Code Ownership

MODERN ENGINEERING ECOSYSTEM

Engineered With Industry-Standard Toolchains

We deploy type-safe, battle-tested frameworks, distributed in-memory data layers, and edge clouds engineered for sub-second responses and linear scale.

Next.js 16
TypeScript 5
React 19
Node.js 22
PostgreSQL
Tailwind CSS v4
MongoDB
Redis & BullMQ
AWS Cloud
Docker
Next.js 16
TypeScript 5
React 19
Node.js 22
PostgreSQL
Tailwind CSS v4
MongoDB
Redis & BullMQ
AWS Cloud
Docker
Next.js 16
TypeScript 5
React 19
Node.js 22
PostgreSQL
Tailwind CSS v4
MongoDB
Redis & BullMQ
AWS Cloud
Docker
Next.js 16
TypeScript 5
React 19
Node.js 22
PostgreSQL
Tailwind CSS v4
MongoDB
Redis & BullMQ
AWS Cloud
Docker
React Native
Vite 7
Prisma ORM
Redux Toolkit
Cloudinary WebP
Supabase
Motion Physics
Firebase FCM
Prometheus Metrics
Vercel Edge
React Native
Vite 7
Prisma ORM
Redux Toolkit
Cloudinary WebP
Supabase
Motion Physics
Firebase FCM
Prometheus Metrics
Vercel Edge
React Native
Vite 7
Prisma ORM
Redux Toolkit
Cloudinary WebP
Supabase
Motion Physics
Firebase FCM
Prometheus Metrics
Vercel Edge
React Native
Vite 7
Prisma ORM
Redux Toolkit
Cloudinary WebP
Supabase
Motion Physics
Firebase FCM
Prometheus Metrics
Vercel Edge
Frontend

Next.js 16

SSR & Edge Framework

App Router architecture with React Server Components, static prerendering, and Turbopack bundler.

Delivers sub-100ms TTFB and perfect 100/100 Core Web Vitals.
<100ms TTFB
Preparation Academy
Frontend

React 19

UI Component Architecture

Concurrent rendering, Actions, optimistic updates, and component-level suspense boundaries.

Eliminates layout shifts and ensures silky smooth 60fps micro-interactions.
60 FPS Render
Preview Publication
Frontend

TypeScript 5

Static Typing & Safety

Strict end-to-end type schemas connecting API contracts, state trees, and UI components.

Catches 99% of runtime exceptions before deployment.
100% Strict Type
Exchanger BD
Frontend

Tailwind CSS v4

Utility Design Engine

Ultra-lean CSS engine with HSL tailored design tokens, dark mode, and zero CSS runtime overhead.

Compiles stylesheets in sub-millisecond cycles with zero bloat.
Zero Runtime CSS
Shakib Omar Portfolio
Backend

Node.js 22 & Express 5

High-Concurrency API Core

Non-blocking event loop runtime powering RESTful micro-routes, streaming responses, and payment callbacks.

Effortlessly handles thousands of simultaneous student exam requests.
10K+ Req/Sec
Preparation Academy
Database

PostgreSQL & Prisma

Relational & Structured Storage

ACID-compliant relational database with connection pooling, migrations, and strict referential integrity.

Guarantees zero data loss across complex financial and inventory ledgers.
ACID Compliant
Exchanger BD
Database

MongoDB & Mongoose 9

NoSQL Document Engine

Flexible multi-level taxonomy modeling, compound index optimization, and high-velocity reads.

Indexes tens of thousands of dynamic questions and articles instantaneously.
<15ms Query Latency
Provat App
Database

Redis & BullMQ

In-Memory Caching & Task Queues

Ultra-fast memory store powering distributed background workers, rate limiting, and 24h link preview caching.

Automates scheduled post publishing and reduces database load by 80%.
<2ms Cache Read
Provat App
Cloud & DevOps

AWS S3 & CloudFront

Global CDN & Asset Storage

Presigned URL uploads, multi-region edge caching, and scalable object storage.

Streams PDF samples and images with sub-second worldwide latency.
99.99% SLA Uptime
Preview Publication
Cloud & DevOps

Docker & Containers

Environment Isolation

Immutable multi-stage container builds ensuring exact parity between staging and production clusters.

Enables zero-downtime rolling deploys and rapid disaster recovery.
Zero-Downtime Deploy
All Production Apps
Mobile

React Native & Expo 57

Cross-Platform Mobile Core

Native iOS & Android compilation with Reanimated gesture physics and NativeWind styling.

Single codebase delivering 60fps native performance on both app stores.
iOS + Android
Provat App
Frontend

Motion (Framer Motion)

Physics Animation Engine

Hardware-accelerated layout transitions, spring physics, and viewport-triggered reveal choreography.

Brings modern web apps to life without causing DOM reflows or battery drain.
GPU Accelerated
Shakib Omar Portfolio
ARCHITECTURAL PRINCIPLES

Why Our Stack Delivers Long-Term ROI

We avoid fragile experimental dependencies and obsolete templates. Every tool in our stack is chosen for maximum velocity, developer ergonomics, and rock-solid production stability.

100% Strict Type Safety

End-to-end TypeScript interfaces & Zod validation eliminating runtime errors.

Modern Target Builds

ES2022+ output stripping out legacy polyfills for lightweight, instant loads.

Distributed Caching

Multi-tier Redis & RTK Query architectures ensuring sub-10ms response times.

Edge & WebP Pipelines

Automated Sharp image transforms & CDN sharded distribution worldwide.

TRANSPARENT SPRINT METHODOLOGY

How We Build Your Software (Zero Surprises)

From initial discovery to public launch, every milestone is clearly scoped, tested on private staging, and backed by a 30-day free warranty.

Phase 01 • Week 1100% Fixed Price & Scope

Discovery, Planning & Fixed-Price Agreement

100% Fixed-Scope & Zero Surprise Invoices

We map out your business goals, user flows, and required features together. We lock in a guaranteed fixed price and milestone schedule before any work begins—so you never face unexpected costs.

What You Receive in This Phase:
Complete Project Feature Roadmap & Screen Blueprints
Fixed-Price Agreement with Capped Budget (Zero Surprise Invoices)
Direct Strategy Call with our Senior Lead Engineer
Weekly Milestone Timeline with Guaranteed Launch Date
Your Involvement & Approval:

Review and approve the feature roadmap and fixed-price budget.

Phase Overview:
Project Scope & Budget Lock
100% FIXED PRICE
All Screens & Features Agreed UpfrontNo scope confusion down the line
Fixed Milestone Budget CappedZero surprise invoices or hidden fees
Delivery Schedule GuaranteedClearly defined weekly launch dates
Milestone-Based ApprovalsYou only pay as milestones are completed
Ready to start Discovery & Planning?Get an itemized, fixed-price project proposal.
Book Call

Direct Senior Developer Access

No middleman account managers or communication delays. You communicate directly with the senior developers building your software on private Slack or WhatsApp.

100% Full Code Ownership

You own every line of code, database schema, and design file. Zero vendor lock-in, zero ongoing runtime license fees.

30-Day Free Post-Launch Warranty

We stand behind every release. Any unexpected issue within 30 days of your public launch is fixed immediately at zero extra charge.

The PLANEX Partnership

Why ambitious founders & companies partner with us

No middle managers playing telephone. No junior developer bait-and-switch. No fragile templates. Just direct senior engineering from day one.

Discuss Your Project
Direct Senior AccessSub-2hr Response Sprints

Direct Senior Execution: Zero Junior Handoffs

The senior full-stack engineer who scopes your architecture on day one is the exact person writing and pushing your code. Connect directly via WhatsApp or Slack with instant updates, voice notes, and zero middle managers.

Direct WhatsApp & Slack Line
Async Video Loom Walkthroughs
Concept.
Architecture.
Production.
> 100% TYPED TS_
Zero Technical Debt

100% Bespoke Code: No Template Traps

Stop settling for bloated themes that break under real business pressure. We build clean Next.js & Node.js architecture tailored to your business rules.

Zod Type-SafeModular & Scalable
Full GitHub Access
repo: private

100% Code & IP Ownership

You own your GitHub repository, database schemas, and cloud accounts from day one. No proprietary lock-in and no hostage code.

7-Day Shippable Demos
7-Day Sprints

Predictable Weekly Progress

No black-box development. You get live staging links every 7 days, transparent roadmaps, and fixed milestone delivery.

Production DevOps & SLA99.99% Uptime Commitment

Production Cloud DevOps & Long-Term SLA Support

Deploying code is only half the job. We configure Linux VPS & AWS hosting, automated GitHub Actions CI/CD pipelines, daily database backups, and stay on to provide SLA-backed maintenance.

Zero-Downtime Releases
Automated Daily Backups
Proactive Security Patching
Risk-Free Engineering Commitments

How we protect your investment & peace of mind

Transparent milestones, guaranteed warranties, and zero vendor lock-in. Built so you never have to take on unnecessary risk.

Pay As We Deliver

Milestone-Based Payments

You never pay 100% upfront. Projects are divided into clear stages. You review each version and only release payment once you are satisfied.

No 100% upfront risk
Approve before payment
Guaranteed
Zero Financial Risk
Post-Launch Coverage

30-Day Free Bug Warranty

We stand behind our code. Every launch includes 30 days of complimentary support. If any bug or issue pops up, we fix it promptly at zero extra charge.

30 days of free fixes
Fast response support
Guaranteed
Post-Launch Safety
Full Ownership

Signed NDA & 100% IP Transfer

Your intellectual property is strictly protected. We sign a mutual NDA from day one, and you own 100% of the code, designs, and data—no vendor lock-in.

Mutual NDA protection
100% your code & data
Guaranteed
Strict Confidentiality
Weekly Live Demos

Test Live On Your Phone

Never wait until the end to see how things look. We provide private preview links every week so you can click, tap, and test features as we build.

Private preview link
Weekly interactive demos
Guaranteed
Live Transparency
ENGINEERING DISPATCH & ARCHITECTURE

Production Teardowns & Technical Insights

In-depth architectural guides, performance benchmarks, and sprint methodologies written by the engineers building PLANEX systems.

Explore All Articles
TRANSPARENCY FIRST

Frequently Asked Questions

Essential answers on fixed-price milestone billing, 100% intellectual property ownership, and our 30-day warranty.

View All 15 FAQs & Policies

We operate on a 100% fixed-price milestone model with zero hidden fees. Payments are structured around tangible sprint deliverables: typically 30% upfront kickoff, 35% upon private staging deployment and demo approval, and 35% upon production DNS cutover and repository handover. You never pay for subsequent phases until you formally approve the working build of the current milestone.

  • 100% Fixed-Price Scope Guarantee
  • Milestone-based release approval gates
  • Zero surprise invoices or hourly billing traps

Have a specific technical question?

Explore our full knowledge base with 15 questions covering sprint milestones, security audits, database modeling, and SLAs.

Browse Dedicated FAQ HubAsk Engineering Team
Connect Your Stack & Start Building

Ready to engineer your custom web application?

Talk directly with a senior full-stack architect. Milestone-based delivery, 100% code ownership, and sub-2hr response sprints.

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