Fafadia Tech Resources

Business Resources

Purpose of these resources is to help our employees and customers succeed. Below are non-technical resources, which gives glimpse of Fafadia Tech’s capabilities and culture.

Case Studies

• ERP Implementation for IoT Startup
  • Introduction
  • Results
  • Overview
  • Challenges
  • Decision-Making Process
  • Solution
  • Project Management
• ERP Implementation for Advertising Agency
  • Introduction
  • Results
  • Overview
  • Challenges
  • Decision-Making Process
  • Solution
• ERP Implementation for Sourcing Company
  • Introduction
  • Results
  • Overview
  • Challenges
  • Decision-Making Process
  • Solution
  • Project Management
  • Training
  • UAT and Parallel Run
• Driving engagement for B2C Mobile App
  • Introduction
  • Outcome
  • Key Challenges
  • Problem Definition
  • Project Plan
  • Architecture
  • Technical Solution
  • Evaluation
• eCommerce Aggregator
  • Introduction
  • Key challenges
  • Architecture
  • Data Collection
  • Price & Out of Stock Monitoring
  • Custom Search Engine Features
  • Recommendation Engine
  • Analytics & Monetization
  • Software Components Used
  • Project Management
• Churn Analysis Engine
  • Introduction
  • Motivating Examples
  • Implementation Approaches
  • Neighbourhood Based
  • Regression Based
  • Classification Based
  • Ensemble Based
  • References
• Re-Engineering of Healthcare Web Application
  • Introduction
  • Key challenges
  • Architecture
  • Understanding & Documenting Legacy system
  • Building Migration Tool
  • Integrations & Extensions
  • Software Components Used
  • Project Management
• Matching Engine
  • Introduction
  • Motivating Examples
  • Travel
  • Recruiting
  • Legal
  • Other Variations
• Private Equity MIS Application
  • Introduction
  • Key challenges
  • Architecture
  • How we solved these problems?
  • Recommendation Engine
  • Software Components Used
  • Project Management
• ChatBot as Digital Assistant
  • Introduction
  • Motivating Examples
  • Implementation Approaches
  • References

Project Management

• Project Management Process
• Project Management Tools

ERP Implementation

• ERP Implementation Approach

Note

We appreciate your feedback, if you have any comments to improve these documents, please email us: customercare [at] [<ourdomain>]. —Fafadia Tech

Technical Resources

If you’re developer or member of technical team, following should be of your help

Overview

• Development Process
  • PR based git workflow
  • PR submission checklist
• Technology Stack

Python

• VS Code Setup for Python
• Precommits workflow for Python
  • What is lint and linting?
  • Why to use it?
    • What is PEP8?
    • What are hooks?
    • Getting started
  • Now Flake8
  • Results
• Useful Recipes
  • RegEx
    • Grammar
    • findall
    • search
    • finditer
    • sub
  • List
    • Sorting nested list by length
  • Collections
    • Frequencies using Counter
  • Dictionaries
    • Sorting by Value
    • Default Dictionaries
    • Dictionary Comprehension
  • Object Oriented Programming
    • StateMachine
    • Inversion of Control
    • Facade Pattern
    • Adapter
    • Singleton
    • Mixins
    • Plugin Architecture
    • ECS {Entity Component System}
    • REA {Resources Entity Action}
  • Parsing
    • Extracting emails from PDF
    • Parsing using pyparsing
    • Parsing Excel files using Pandas
  • Generation
    • Generating Excel with multiple sheets
    • Generating CSV/TSV with Pandas
    • Generating content with Jinja2
  • SQLAlchemy
    • Connecting to DB
    • Declare a Mapping
    • Creating Session and updating DB
    • Querying
  • NoSQL
    • MongoDB model class
  • Flask
    • Fake JSON responses
  • Requests
    • Quickstart
    • Params in GET/POST
    • POST Request
    • Custom Headers
• Intermediate Python
  • Python C Extensions
    • Creating C Extensions
    • Creating setup.py file
• Creating Python Packages
  • Introduction
  • Steps
• UI Testing with PyTest and Selenium
  • Approach to Automated Testing
  • Pre-requisite
  • Recording Tests
    • Installing Katalon Recorder
    • Recording Actions
    • Exporting Test cases
  • PyTest integration
    • Installation
  • Locators
  • Interacting with Page
  • Tips for Debugging
  • References

Javascript

• Create a ReactJS package
  • Assumptions
  • Create library
  • Installing created library
• Electron + React JS Setup
  • Setting up Electron
  • Setting up Electron & React JS

Data Science

• Scrapy
  • Key Components
  • Quickstart
  • Generic Spiders
  • LinkExtractor
  • HTML parsing with bs4
• Pandas
  • Peeking data from CSV file
  • Counting rows in frame
  • Series from NumPy arrays
  • Series from Dictionary
  • Retrieve multiple elements from Series
  • Create frame from nested list
  • Create frame from dict of list
  • Create frame from list of dict
  • Selecting column from frame
  • Appending columns to frame
  • Deleting columns
  • Selecting by row label
  • Selecting by row integer
  • Appending rows
  • Deleting rows
  • Describing Data
  • Applying functions to frames
  • Iterating
  • Sorting
  • Plot a chart distribution
  • Generating histogram
  • Filtering data frame
• Scikit Learn
  • Introduction
  • Challenges of ML
  • ML Framework
  • Linear Regression
  • Ensemble Method

Frappe & ERPNext

• Frappe Installation from Scratch
  • Installing Dependencies
  • Install bench
  • Create new application
• ERPNext Technical Documents
  • Dev vs Production
  • Exporting custom app
  • Deploying custom app
  • Code Examples
    • Dynamically Create Child Rows
    • Triggering code just before saving
    • Iterating over items in Child Table
    • Trigger for change in form field
    • Trigger for change in child table field
    • Fetch value from Child Table
    • Calculating based on intermediate fields
    • Adding custom buttons
    • Dynamically add Rows to Child Table
    • Populate Child Rows based on Date Range Selection with Validation
    • Updation of Total field based on change in Child Form
    • Import files from Item master and attach to current DocType
    • Downloading Child Table as TSV
  • Customization References
  • Development References
  • REST APIs
  • Reporting

DevOps

• Supervisor & Nginx
  • Introduction
  • Flow of Request
  • Assumptions
  • Reference Supervisor & Nginx Configurations
  • Postgres Setup
  • MySQL Setup
  • Django Production Setup
  • uWSGI setup using Supervisord
  • Nginx Setup
• Sentry
  • Install dependencies
  • Create Database
  • Install Sentry
  • Configure Sentry
  • Finalize installation
• Prometheus & Grafana
  • Installing Prometheus
  • Setting up Node Exporter
  • Python Integration
  • Golang Integration
• Fabric
  • Introduction
  • Installation
  • Supported operations
  • Context Managers
  • Executing fab file
  • Sample fab file
• Zulip Integration
  • Trello
  • CLI integration

Checklist

• Code Review
  • Structure
  • Documentation
  • Variables
  • Arithmetic Operations
  • Loops, Branches, Function and Classes
  • Defensive programming
  • Django Specific Checks
  • Samples