Hi, I'm

Mizanur Rahman

Software Engineer

Building scalable OTA solutions and enterprise software with .NET Core

3+
Years Experience
15+
Projects Completed
100%
Client Satisfaction

About Me

Get to know me and the technologies I work with

MR

Mizanur Rahman

Software Engineer

I'm a Software Engineer specializing in ASP.NET Core and microservices architecture. Currently working in the B2B Air-API Team at TechnoNext Ltd., building scalable software solutions for Online Travel Agency (OTA) platforms. Passionate about clean architecture, distributed systems, and delivering high-performance APIs.

Dhaka, Bangladesh
mizanurrahmanhridu@gmail.com

Tech Stack

Backend
C#ASP.NET CoreMicroservicesEntity FrameworkDapperMSSQL ServerPostgreSQLMongoDBREST APIsSOAP Web Services
Frontend
AngularTypeScriptJavaScriptReactHTML/CSS
DevOps
DockerCI/CDAWSAzureFirebase
Tools
GitVisual StudioVS CodePostmanSQL Server Management Studio

Skill Proficiency

C#90%
ASP.NET Core90%
Microservices85%
MSSQL Server85%
Angular80%
Docker80%
TypeScript75%
PostgreSQL75%
MongoDB70%
AWS70%

Projects

A selection of projects I've worked on

OTA(P

Online Travel Agency (OTA) Platform

Web-based travel booking platform enabling users to search, compare, and book flights from multiple airlines and GDS systems

A comprehensive travel booking platform integrating multiple airlines (Novo Air, US-Bangla Airlines, Jazeera Airways, AirAstra, Air Arabia, IndiGo) and Global Distribution Systems (Amadeus, Sabre, Travelport). Built with scalable microservices architecture to handle high-volume flight searches and bookings.

.NET CoreMSSQL ServerSOAP Web ServicesREST APIsFirebaseAzure
Live Demo
BMS

Booking Manager Service

Background service that automatically cancels un-ticketed bookings, saving 25-30 lakh BDT monthly across 5 OTA clients

Developed a critical background service using ASP.NET Core & Hangfire that automatically cancels un-ticketed bookings before the last ticketing time. This solution reduced ADM penalties by 5-7 lakh BDT per month per OTA, achieving total savings of 25-30 lakh BDT across 5 clients.

.NET CoreHangfireSQLiteBackground Services
Live Demo
FC-FDS

Foodi CRM - Food Delivery System

Full-stack customer relationship management system for food delivery businesses

Foodi CRM is a comprehensive customer relationship management system for food delivery businesses, enabling order tracking, restaurant management, delivery partner monitoring, and customer interaction. Built with a scalable microservices architecture focused on performance and usability.

.NET CoreMicroservicesPostgreSQL

Other Projects

Recruiter.Bdjobs.com

Hiring management platform allowing employers to manage job posting to online assessments and interviews

AngularASP.NET CoreMSSQL Server

DevNote Blog-site

A blog platform allowing users to read and write blog posts

AngularASP.NET CoreC#

Airline Supplier Integration Projects

8 cloud-native supplier integration projects connecting OTA platforms with major airlines and GDS systems

.NET CoreMicroservicesREST APIs

Experience

My professional journey and the roles I've held

Software Engineer

TechnoNext Ltd. (US-Bangla Group)

April 2024 - Present

Working in B2B Air-API Team as an ASP.NET Core developer, building scalable OTA solutions.

  • -Built scalable software solutions for 5+ OTA clients (TripLover, TravelChamp, FirstTrip, TakeTrip, TakeOff, TripLover Dubai)
  • -Contributed to OTA dynamic ecosystem comprising 26+ services, ensuring scalability, performance, and reliability
  • -Developed key OTA features - Progressive Search, Universal Split PNR, Refund Reissue, PNR Details
  • -Developed 8 cloud-native supplier integration projects (Sabre, Travelport, Travelport NDC, Air India, Flydubai, SQ NDC, TK NDC, Oman NDC)
  • -Increased flight search feed by 27% through supplier API integrations
ASP.NET CoreC#MicroservicesMSSQL ServerAzureREST APIsSOAP

Jr. Software Engineer

Bdjobs.com Ltd.

May 2023 - March 2024

Collaborated with product, backend & QA teams on Bangladesh's largest job portal.

  • -Migrated Bdjobs.com corporate panel from legacy ASP to Angular and ASP.NET Core, enhancing platform functionality and performance
  • -Developed key features - Employers Job Posting and Hiring System, Candidate SkillMatch Score, increasing platform sales by 17%
  • -Developed ETL system to segregate read/write databases for job listings, reducing query time and improving search efficiency by 30%
AngularASP.NET CoreC#MSSQL ServerETL

Jr. Software Engineer (Part-Time, Remote)

E-Desh Limited

January 2023 - February 2024

Collaborated with a team of remote developers to design and develop the company's web platform.

  • -Designed and developed company website using React and ASP.NET Core technologies
  • -Responsible for crafting Front-end (React - Majorly), APIs, and optimizing existing codebase & database
  • -Improved website performance and responsiveness through code and database optimization
ReactASP.NET CoreC#JavaScript

Get In Touch

Have a project in mind or want to chat? I'd love to hear from you.

Let's Connect

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Feel free to reach out!

Location

Dhaka, Bangladesh

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