Abdul Rafey Waleed · Software Engineer

Software Engineer with hands-on experience across Backend, Mobile, and GenAI. Building Spring Boot microservices, shipping Flutter apps to production, along with GenAI, RAG and LLM pipelines.

a.rafeywaleeda5@gmail.com LinkedIn GitHub LeetCode

rafey.json

{

"name": "Abdul Rafey Waleed",

"role": "Software Engineer",

"stack": "Java · Spring Boot · Flutter · GenAI",

"leetcode": {

"solved": 420+,

"rank": "top 15% globally"

"shipped": ["PlayStore", "Web"],

"open_to": "On-site / Remote",

"available": true

}

// actively seeking roles — open to relocation

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SKILLS · STACK ·

What I work with

Technical Skills

Languages

Java Dart Python Kotlin JavaScript C++ Swift

Backend

Spring Boot Spring Security REST APIs Microservices Apache Kafka

Frontend & Mobile

Flutter ReactJS Swift Android GenAI Full-Stack

Databases & Tools

PostgreSQL MongoDB Hibernate Docker Git Postman Firebase Figma Maven

Architecture

OOP ORM / JPA MVC API Integration JWT Auth

AI & GenAI

LangChain LangGraph GenAI Apps RAG Pipeline ASR / TTS Voice Cloning

EXPERIENCE ·

Where I've worked

Experience

Oct 2025 – Mar 2026

TadyTech — Software Developer Intern

Hybrid

Contributed to 3+ client projects across global markets in a cross-functional hybrid team
Built a clinic management app with Node.js backend and Eka Care integration for secure patient data sync
Developed a token-based queue management system with mobile app, waiting-room displays, and FCM notifications

Feb 2025 – Apr 2025

Self Code Academy — Flutter Course Instructor

Remote

Designed a comprehensive Flutter curriculum from scratch
Created interactive presentations and hands-on project exercises for students
Mentored learners through real-world app builds from concept to deployment

Jun 2024 – Sep 2024

Vue Nice Technologies — Software Developer Intern

Remote

Reduced app load times by ~30% through optimised Flutter layouts and state management
Built an automated SMS parsing system processing 500+ daily transactions with real-time DB sync
Implemented JWT-based authentication ensuring persistent sessions and data protection

PROJECTS · BUILDS ·

What I've built

Projects

Dubbit

AI Video Dubbing Pipeline

Dubbit

Multilingual, multi-speaker AI dubbing pipeline. Unlike generic voice-overs, Dubbit preserves the voice, tone, and emotion of the speaker across languages.

ASR Emotion Prosody Translation Voice Cloning Python

Watch Trailer

KindMap

Community app for reporting and assisting people in need. OpenStreetMap-based pinning, a custom lat/long grid notification system, and real-time alerts.

Flutter Spring Boot OpenStreetMap Docker

Frontend Backend Web App Watch Demo

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Microservices — AI Fitness

Spring Boot microservices with Gemini AI for personalised fitness recommendations. Eureka service discovery, event-driven Kafka architecture, and API Gateway.

Spring Boot PostgreSQL MongoDB Kafka Gemini AI Docker

GitHub

URChat

Real-time 1-1 and group chat with WebSockets, push notifications, SMTP emails, animated emojis, and multiple chat themes — Retro-flavoured.

Spring Boot PostgreSQL WebSockets Flutter

Frontend Backend Web App Watch Demo

GroFlow

4.8 200+

Productivity tracker with habit heatmaps, reminders, notes, pin/search, and offline-first support. Helps 200+ students build consistent habits.

Flutter Firestore Offline-first

Play Store

ACHIEVEMENTS ·

Recognition & credentials

Achievements

LeetCode Top 0%

Solved 0 problems across all difficulty levels with a global ranking in the top 15%.

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Published on Play Store

GroFlow shipped to Google Play with a 0★ rating and 0 active users building daily habits.

Spring Framework 6

Udemy certification in Spring Boot 3 with focus on microservices architecture and AI integration.

View Certificate →

Full Stack Generative & Agentic AI

Udemy certification: Full Stack Generative and Agentic AI with Python, covering RAG pipelines, agents, and LLM.