RANA
Rana Bepari - Full-Stack Software Engineer
Dhaka, BDAvailable

Rana Bepari

Founder & Principal Engineer @ RanexLabs

Verified Full-Stack Engineer & Product Architect

Architecting High-Throughput Web Platforms & Offline-First Mobile Systems

Hello! I am Rana Bepari, a Full-Stack Software Engineer and Founder of RanexLabs based in Dhaka, Bangladesh. With an academic background in Electronics & Communication Engineering from ISTT, I specialize in designing scalable Laravel backend architectures, native Android applications, and optimized client-side web platforms.

Over the years, I have architected and deployed diverse consumer and enterprise platforms including LetterMate, Age Calculator Live, IMG, NameWiki, and BioDataz, focusing on strict data privacy, algorithmic efficiency, and resilient server infrastructure.

PHP LaravelAndroid Native JavaMySQL / PostgreSQLB.Sc. in ECE (ISTT)

Web Products & Digital Platforms

RanexLabs Ecosystem

Production web platforms designed, architected, and maintained by Rana Bepari.

LM

LetterMate

lettermate.app

An automated document composition engine and formal letter drafting suite with structured templates, multi-language string tables, and export pipelines.

AC

Age Calculator Live

age-calculator.live

High-precision chronological engine calculating exact age down to seconds, leap year offsets, milestone notifications, and dynamic PDF certificate generation.

IB

IMG - All in One Image Tool

img.bd

High-performance client-side media delivery and image optimization infrastructure platform engineered for fast static conversions and batch processing.

NW

Name Wiki

namewiki.net

A comprehensive linguistic directory indexing global names, etymological roots, cultural meanings, and contextual search frequency analytics.

BD

Bio Dataz

biodataz.com

A structured matrimonial resume builder and biographical profiling platform providing privacy-focused PDF generation.

Native Android Applications

Mobile applications engineered with Java, offline-first architectures, and Google Play monetization integration.

📱

eMoney Tracker

Personal Finance Utility

Offline-first budget manager featuring SQLite/Room persistence, local encryption, SharedPreferences state management, and real-time transaction reporting.

Room DBOffline First
📱

LetterMate Mobile

Document Generator

Mobile application for drafting, saving, and exporting formal letters, job applications, and official notices with PDF compilation.

PDF GeneratorJava SDK
📱

Math & Logic Puzzles

Brain Teaser Suite

Interactive educational and logic-based casual mobile games built with clean UI components, dynamic difficulty scaling, and reward systems.

Logic EnginesGamification
📱

Word Games & Quizzes

Vocabulary Engines

High-performance vocabulary builder and linguistic puzzle apps integrated with local dictionary databases and offline gameplay modes.

Dictionary DBAdMob Ads

Professional Work Experience

Production software engineering across dedicated in-house roles and international client engagements.

~1.5 Yrs On-Site / In-House
4+ Yrs Freelance & Remote
Track 1: Freelance, Global Clients & SaaS Systems (Aug 2021 – Present)

Software Engineer & Independent Technical Consultant

International Marketplace & Remote Clients
Aug 2021 – Present • Ongoing

Architect and build full-scale custom web platforms, complete SaaS products from scratch, and robust REST API backends for Android native applications. Specialize in integrating global payment gateways, webhook automation, third-party services, and building responsive frontends with Tailwind CSS and Bootstrap.

Custom SaaS Product Engineering
Android REST API Architecture
Payment Gateways & Webhooks
VPS Server Tuning & Deployments
PHP LaravelNext JsSaaS ArchitecturePayment GatewaysAndroid APIsTailwind CSS
Track 2: In-House Engineering Roles (~1.5 Years Experience)

Laravel Developer @ Bangla Puzzle Limited

Shyamoli, Dhaka • 1 Year (Nov 2024 – Nov 2025)

Full-Time

Engineered full-stack Laravel solutions, real-time Socket.IO systems, and game backends (Ludo) in collaboration with Unity C# engineers. Built core modules for Cloud Radiologist (Medical Report Management), store inventory systems, E-commerce, and the Khagrachhari Protidin newspaper platform. Managed multi-cloud hosting (AWS, DigitalOcean, Time4VPS, Hetzner) and automated CI/CD pipelines.

Socket.IOAWS & HetznerUnity Game APICI/CD

Laravel Developer @ QuickTech IT

Mirpur 10, Dhaka • 5 Months (Jan 2024 – May 2024)

Full-Time

Contributed to custom E-commerce web development, relational database optimizations, and built high-performance REST APIs collaborating closely with Flutter mobile developers.

LaravelFlutter API IntegrationMySQL

Technical Architecture Competencies

Core development competencies and production software engineering practices.

Backend & API Systems

Architecting enterprise web systems with PHP Laravel. Implementing eager loading query optimization, service repository patterns, background queue workers, and RESTful API endpoints.

Databases & Infrastructure

Configuring MySQL/PostgreSQL schema indexes, query optimization, Nginx reverse proxy management, VPS Linux server tuning, and automated deployment pipelines.

Education & Academic Background

Formal engineering foundation supporting data communications, discrete signals, networking protocols, and systems design.

Undergraduate Degree

Bachelor of Science in Electronics & Communication Engineering (B.Sc. in ECE)

Institute of Science, Trade & Technology (ISTT)Dhaka, Bangladesh

Core Engineering Foundations:

Data Communication & NetworksMicroprocessors & Embedded SystemsDigital Signal Processing (DSP)Structured Programming & AlgorithmsDatabase Management Systems