Skip to content

Case studies

Software development case studies that deliver results.

75 projects across 15 industries, from POS and payments to recruitment, trading and education. Detailed case studies of products we have built, plus the wider work our founder has delivered. Every project has its own page.

Book a free consultation

All work · 75 projects

Case studies

Restaurants, POS & hospitality Web, POS terminals, iOS & Android

Cloud POS & Business Management Suite for Restaurants and Retail

A multi-location point of sale and business management platform for restaurants, cafes and retail stores: fast checkout at the counter, table bookings, inventory, purchasing, staff and reports in one web app, with companion apps for terminals, kiosks and handheld devices.

Laravel MySQL Laravel Passport Pusher
Read case study : Cloud POS & Business Management Suite for Restaurants and Retail
Restaurants, POS & hospitality Android, iOS, POS terminals & tablets

POS, Self-Order Kiosk & Inventory Apps in Flutter and React Native

A family of mobile apps for a cloud POS platform: a Flutter POS app with phone and terminal layouts, a kitchen display and a self-order kiosk mode, plus React Native (Expo) apps for counter sales, customer kiosks, table ordering and inventory counts.

Flutter Dart Riverpod Hive
Read case study : POS, Self-Order Kiosk & Inventory Apps in Flutter and React Native
Fintech & payments Web, iOS & Android

Credit Card Bill Payments & Card Comparison Platform for a Fintech Startup

A consumer fintech platform for paying bills and recharges from a credit card, moving wallet money to cards, banks and UPI, and comparing credit cards with calculators and eligibility tools, delivered as a website, an admin panel and a React Native app.

Laravel MySQL Redis AWS
Read case study : Credit Card Bill Payments & Card Comparison Platform for a Fintech Startup
Recruitment & hiring Web & mobile API

Two-sided Job Portal & Recruitment Platform

A job portal for candidates and employers in India with one profile and resume per candidate, employer job posting and hiring, a daily feed of imported developer jobs, and consent-based talent pools for the mobile app.

Laravel MySQL Laravel Sanctum Laravel Socialite
Read case study : Two-sided Job Portal & Recruitment Platform
Marketing & messaging Web (SaaS)

WhatsApp Marketing, Team Inbox & Automation SaaS

A multi-tenant SaaS that lets businesses run WhatsApp marketing and support from one console: template campaigns, a shared team inbox, contact management, chatbot flows and AI-assisted replies, sold on subscription plans.

Laravel MySQL WhatsApp Business API OpenAI
Read case study : WhatsApp Marketing, Team Inbox & Automation SaaS
Ecommerce & retail Web, browser extension & mobile API

Price Comparison & Deal Tracking Platform for Online Shoppers

A price comparison platform for India that compares a product's price across major online stores, shows price history, and alerts shoppers when a price drops, earning revenue through affiliate links.

Laravel MySQL Redis Playwright
Read case study : Price Comparison & Deal Tracking Platform for Online Shoppers
Restaurants, POS & hospitality Web (SaaS) & TV screens

Digital Menu Board SaaS for Restaurants

A multi-business SaaS where restaurants build their menu (categories, products, prices, availability and branding), design boards, and publish versioned releases to TV screens they pair with a code.

Laravel MySQL Tailwind CSS jQuery
Read case study : Digital Menu Board SaaS for Restaurants
Manufacturing, IoT & warehousing Web

Customs & Inventory Tracking System with IBM i (AS400) Integration

A customs and inventory tracking system that connects a modern Laravel application to a retailer's IBM i (AS400) ERP, so customs, stock and movement data can be worked in a web interface instead of green screens.

Laravel IBM i (AS400) DB2 MySQL Tailwind CSS
Read case study : Customs & Inventory Tracking System with IBM i (AS400) Integration
Manufacturing, IoT & warehousing Web

Modular Retail ERP & Warehouse Platform (Modernisation Programme)

An enterprise, modular ERP and inventory platform built with Laravel 12 and Vue 3 as the long-term replacement for a legacy retail ERP, backed by detailed functional and technical specifications for warehouse, vendor performance, currency and executive reporting modules.

Laravel 12 Vue 3 Tailwind CSS v4 Laravel Passport
Read case study : Modular Retail ERP & Warehouse Platform (Modernisation Programme)
Marketplaces & bookings Web, admin & mobile API

Pre-loved Fashion Resale Marketplace with NGO Giveback

A resale marketplace where people send in pre-loved clothes and shoes, the operator grades, prices and lists each piece, and sellers earn payouts or donate part of the proceeds to verified NGOs.

Laravel MySQL Livewire Razorpay
Read case study : Pre-loved Fashion Resale Marketplace with NGO Giveback
Fintech & payments Web

Insurance Plan Comparison & Quote Platform

An insurance comparison website where visitors answer a few questions, see matching auto, health and home plans for their ZIP code, and request quotes, with a full admin for plans, carriers, content and leads.

Laravel MySQL AWS jQuery DataTables
Read case study : Insurance Plan Comparison & Quote Platform
Trading & investing Web dashboard & server

Rule-based Options & Futures Trading Bot for Indian Markets

An automated trading system for Indian futures and options that syncs candles from a broker API, scores pullback setups through layered gates, places and manages trades, and logs every decision on a live dashboard.

Laravel PHP MySQL Broker REST API
Read case study : Rule-based Options & Futures Trading Bot for Indian Markets
Trading & investing Web dashboard & server

Crypto Grid Trading Bot with Backtesting Dashboard

A crypto grid trading bot with exchange connections, grid order management and a dashboard for open orders, trade history and daily profit, plus a backtesting engine to test rule changes on historical candles first.

Laravel PHP SQLite / MySQL Exchange REST API
Read case study : Crypto Grid Trading Bot with Backtesting Dashboard
Gaming & gamified finance iOS & Android

Real-money Fantasy Cricket App in React Native

A fantasy cricket app where users pick matches, build teams with a captain and vice-captain, join contests and manage a wallet, with KYC and Indian tax rules designed in from the start.

React Native Expo PostgreSQL Laravel admin
Read case study : Real-money Fantasy Cricket App in React Native
AI & SaaS products iOS & Android

Mobile App for an AI Social Media Content Platform

A React Native (Expo) companion app for an AI content platform: users create AI-generated social posts, schedule them, manage their organisation and community, and check analytics on the go.

React Native Expo Redux Toolkit React Navigation
Read case study : Mobile App for an AI Social Media Content Platform
Marketplaces & bookings Web

Daily Product Launch Leaderboard with Paid Spotlights

A daily leaderboard where makers list new products, visitors browse by day, category, type and country, and makers can pay for spotlight positions, with part of the revenue given to good causes.

Laravel SQLite / MySQL Payment webhooks SVG badges
Read case study : Daily Product Launch Leaderboard with Paid Spotlights
Business automation & CRM Web

Multi-tenant Customer & Legal Entity Management Platform

A multi-tenant business platform for managing customers, their legal entities, contacts, addresses and files, with roles, permissions and an audit log, built as a Laravel API with a Vue 3 front end.

Laravel PostgreSQL Vue 3 Laravel Sanctum
Read case study : Multi-tenant Customer & Legal Entity Management Platform

More project experience

Systems our founder has architected and delivered. Client details stay confidential.

Client reviews

What clients say after working with us.

Real reviews from clients on Upwork and Google, shared word for word.

View all testimonials Read on Upwork
Prakash is an amazing guy to work with and he is really passionate in his work. He is a person with can-do attitude and very approachable. He fixed some critical bugs in the project which was really difficult to fix. I would recommend to any client who is looking for a person to get the job done in good standards.
Kiran Chandra Upwork client
Prakash is dedicated and kind..he takes the time to make sure you get what you want even if it is changing things until he knows you are satisfied..he always responds and just a pleasure to work with..follow details well and produces creative designs for u
Mystical Mind Upwork client
I found Prakash very prompt and helpful. He picked up things very quickly and was fairly available for the task. Prompt with replies and diligent and very much aware of the scope of his work. I would like to work with him again when the opportunity comes.
Ambar Shome Upwork client
Prakash was a great support tech for my Mautic challenges. He got ours systems up and running and was always available and ready to troubleshoot. I highly recommend Prakash.
Anastasiia Brener Upwork client
Prakash was a great help getting our Mautic system going. He jumped right in and got us going in the right direction. Super easy to work with.
Bill Brewster Upwork client
It has been a pleasure working with Prakash Tank. He was always in time and did what was required to my full satisfaction.
Alv von der Decken Upwork client

Industries

Domains where we have already shipped real products.

75 delivered projects across 15 industries. Only industries with real work behind them.

How we work

From first call to launch in five clear steps.

No black boxes. You always know what is happening, what is next, and what it costs.

  1. 1

    Free discovery call

    A 30-minute call with the founder to understand your business, users, and goals.

  2. 2

    Proposal & quote

    A written scope, timeline, and quote, plus the engagement model that fits best.

  3. 3

    Design

    Wireframes and UI designs you can click through and approve before any code is written.

  4. 4

    Build in sprints

    Development in short sprints with regular demos, so you always see real progress.

  5. 5

    Launch & grow

    Testing, deployment, and handover, then support, maintenance, and marketing if you need it.

Let's talk

Want results like these?

Tell us what you are building. We will share how we would approach it and what it would take.

  1. 1

    We reply within 24 hours

    A real person reads your message and replies on the next business day at the latest.

  2. 2

    Free 30-minute call

    We talk through your goals, users, and budget, and answer every question.

  3. 3

    Proposal & fixed quote

    You get a written scope, timeline, and price. No obligation.

contact@daydecoder.com Ahmedabad, India

Get a free consultation

Takes under a minute. No spam, no obligation.

What do you need help with?

Your details stay private. NDA on request.