Jaefer Haneefa
Hello I'm

Jaefer

Professional Enterprise Software Consultant & AI Developer

I build custom web and mobile apps, ERP and billing systems, and AI agents for business.

About Me

Jaefer Haneefa

Jaefer Haneefa

Full stack web and mobile app developer since 2017

I am a freelance app developer and enterprise software consultant in Ernakulam, Kerala, India. I consult on and build the software businesses run on: custom web and mobile apps, ERP and billing systems, and AI agents.
With over 9 years of experience in software development, I specialize in backend technologies such as Node.js, PHP, Python, and frontend web development. On the mobile side, I have deep expertise in Flutter, along with previous experience in native Android development (Java). I also design data analysis and business intelligence systems, including Metabase dashboards, embedded analytics, data pipeline architecture, and data warehouse setups using BigQuery, MySQL, and Google Firebase.

  • Birthday:05. 12.1998
  • City:Ernakulam, Kerala, India
  • Phone:+91 9961789975
  • Social:    
  • Age:27 Years
  • Degree:B Tech, Computer Science and Engineering
  • Mail:jaeferjafy@gmail.com

Services I Provide

Freelance app development in Kerala: custom web and mobile apps, ERP and billing systems, AI agents, and business intelligence.

Mobile App Development

Flutter (IOS, Android) App Development

Native Java Android App Development

Flutter
Dart
Java Android
Android
IOS

Cloud & DevOps Engineering

VPS Server Management

Linux & Nginx Web Server Management

CI/CD Pipelines

Private Network Tunneling Solutions (FRP)

Mail Server Management

Linux
Nginx
Digital Ocean
Amazon AWS
Docker
CI/CD

Web Development

Full-stack Web Application Development

Progressive Web Apps (PWA)

Flutter Web Development

Web Development
Flutter Web
Progressive Web Apps

AI-Powered Workflow Automation (N8N)

AI Agent Development for business automation, customer interactions, and data-driven decision-making

Building Retrieval-Augmented Generation (RAG) systems development

Connecting LLMs with databases, APIs, and webhooks

n8n
OpenAI
Gemini
DeepSeek
Vector Databases

Data Analysis & Business Intelligence

Microsoft Power BI and Metabase dashboard setup

Custom Embedded Analytics & Data Warehousing

BigQuery & SQL Data Analytics

Google Firebase Analytics Integration

Microsoft Power Bi
Metabase
Firebase Analytics
Google BigQuery
MySQL
Spatial Databases
PostgreSQL

Business Consultancy

Help you gain a deeper understanding of your project, advising on the best technology choices and explaining the reasons behind them. With experience as a technical consultant and business analyst, I have worked with startups across diverse industries.

Geographic Information System (GIS) Development

Specialize in GIS Development
Google Maps APIs
Spatial databases
GPS device data parsing
Geocoding solutions, and spatial analysis tools

Spatial Databases
Maps APIs
Traccar
GIS
QGIS

Shopify | Opencart Ecommerce development

Opencart Development
Shopify App development Discontinued
Shopify Customisations Discontinued

Shopify Dev

Software Development Training & Mentoring

Flutter Development Training

Full-Stack Development Training

Training Workshops for Colleges & Tech Communities

Custom Icon ICT Academy of Kerala Govt
Custom Icon ASAP Kerala Govt

IoT & Embedded Systems

Smart IoT solutions with Raspberry Pi & Node.js

AOSP (Android OpenSource Project) Customisation

Arduino & microcontroller programming Discontinued

Raspberry Pi
Arduino
AOSP

Payment Gateway Solutions

Secure, scalable, and compliant payment workflows for global and Indian businesses.

Split & routed payments for multi-vendor platforms, marketplaces etc

Subscription & recurring billing integration

EMI payment gateway integration

Experience integrating 10+ payment gateways across multiple countries

Razorpay - India
PayU - India
PhonePe - India
Benepay Benepay - India
Instamojo Instamojo - India
Tamara Tamara - Middle East
Tap Pay Tap Pay - Middle East
Stripe - Global
Paystack Paystack - Africa
Paddle - Global

Front-End Engineering Skills

Back-End Engineering Skills

Happy Customers

Testimonials will be updated soon..

FACTS

30+

Happy Clients

50+

Projects

6

Awards

Contact Me