Welcome, I'm
Mashrur Rahman
I'm a Full Stack Developer|
Passionate about creating innovative digital solutions that make a difference. I combine technical expertise with creative thinking to build exceptional user experiences.
Welcome, I'm
Technical Skills
Languages
JavaScriptTypeScriptPythonCC++C#JavaDartPHPSQLKotlin
Frontend
React.jsNext.jsFlutterTailwind CSSGradio
Backend
FastAPINode.jsExpress.js.NETLaravelSignalRREST APIsWebSocketWebRTC
Databases
PostgreSQLMySQLMongoDBFirebaseRedisNeon DBpgvector
Cloud & DevOps
GCPRenderVercelDigitalOceanDockerLinuxCI/CDAndroid Studio
AI / ML
Machine Learningscikit-learnpandasNumPyLLM IntegrationGemini APIVector SearchSpeech RecognitionNLP
Other
Web ScrapingJWT AuthenticationGitCompetitive Programming
Experience
Professional roles where I've built real products used by real people
BrimAI
Full Stack Developer (Collaborator)
Dhaka, Bangladesh
Dec 2025 – PresentGoogle Play
- ▸Building The Loveland Kids — an English learning platform with animated character narration and real-time voice AI (lip-sync, frame-accurate audio-animation, WebRTC speech recognition)
- ▸Built the Android app enabling push notifications via native alarm scheduling for offline task reminders
- ▸Contributed to backend (FastAPI + PostgreSQL), admin panel, cloud media management, and CMS integration
- ▸App published on Google Play Store — live with active users
FastAPIReactPostgreSQLWebRTCAndroidPythonAI
App Screenshots
Shottify
Full Stack Developer
Dhaka, Bangladesh
Sept 2025 – Nov 2025
- ▸Built news verification platform with AI-powered credibility scoring and multi-length analysis generation
- ▸Developed responsive frontend with Next.js and rich text editor; engineered RESTful APIs with FastAPI + PostgreSQL
- ▸Implemented automated web scraping pipeline to fetch and process news articles through AI credibility assessment
- ▸Deployed on GCP (VM, Cloud Storage) and Render; sprint management via Jira
Next.jsFastAPIPostgreSQLGCPPythonAI
Featured Projects
Explore my latest work showcasing innovative solutions and creative problem-solving
1 / 2
AI companion app with real-time voice conversations, speech recognition, WebRTC calls, and personalized memory. Features a customizable AI personality with emotional awareness, persistent relationship memory, and natural conversation flow. Built with FastAPI, React, and PostgreSQL.
FastAPIReactPostgreSQLWebRTC+2 more
VS CodeGitRender
3/22/2026
MCU-inspired holographic AI personal assistant with task management, AI chat via Gemini, voice input, persistent memory, and 4-way hybrid search. Features multi-agent orchestration with Coder, Researcher, and Browser sub-agents. Built with React 19, Express 5, PostgreSQL + pgvector on Neon DB, and includes an Android app with native push notifications.
React 19Express.js 5PostgreSQLpgvector+4 more
VS CodeGitRender
3/22/2026
1 / 5
A modern, full-stack e-commerce platform built with React and Express.js, featuring secure authentication, shopping cart functionality, comprehensive admin management capabilities, and real-time product management with MongoDB backend.
React 19.1.0Express.js 5MongoDBMongoose+5 more
VS CodeGitRender
8/20/2025
Latest Blog Posts
Insights, tutorials, and thoughts on technology, design, and development
January 25, 2025
1 / 3
Binary Search Tree Implementation in C++: Complete Guide with All Operations
# Binary Search Tree: Comprehensive C++ Implementation ## Introduction Binary Search Trees (BSTs) provide O(log n) average-case search/insert/delete ...
Mashrur Rahman
Implementation Guide
C++Data StructuresAlgorithmsBinary TreesRecursionMemory Management
January 25, 2025
January 25, 2025
1 / 3
Complete Expression Notation Converter in C++: Infix, Prefix, and Postfix with Evaluation
# Expression Notation Converter: Comprehensive Implementation ## Introduction This converter handles all transformations between infix, prefix, and p...
Mashrur Rahman
Implementation Guide
C++Data StructuresAlgorithmsStackExpression EvaluationNotation Conversion
January 25, 2025
January 25, 2025
1 / 3
Prefix Expression Calculator in C++: Complete Implementation with Polish Notation
# Prefix Expression Calculator: Polish Notation Evaluation ## Introduction Prefix notation places operators before operands, enabling parenthesis-fre...
Mashrur Rahman
Algorithm Analysis
C++Data StructuresAlgorithmsStackExpression EvaluationPolish Notation
January 25, 2025
Featured Achievements
Recognition and accomplishments that showcase my dedication and expertise
January 24, 2024
HackerRank Problem Solving (Basic) Certification
Successfully passed the HackerRank skill certification test for Problem Solving (Basic) on 24 January 2024. This certification validates fundamental p...
HackerRank
Issuing Organization
January 24, 2024
October 13, 2023
1 / 2
ICPC Asia Dhaka Regional Site Online Preliminary Contest 2023
Certificate of Achievement for participating in The 2023 ICPC Asia Dhaka Regional Site Online Preliminary Contest held on 13 October 2023. Competed as...
ICPC Foundation & Ahsanullah University of Science and Technology
Issuing Organization
October 13, 2023
September 12, 2024
HackerRank JavaScript (Basic) Certification
Successfully passed the HackerRank skill certification test for JavaScript (Basic) on 12 September 2024. This certification validates fundamental Java...
HackerRank
Issuing Organization
September 12, 2024