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Principal Software Engineer with 9+ years of experience delivering enterprise-grade solutions across airline, e-commerce, ERP, and CRM domains. Skilled in modern architectures (Micro-frontend, CQRS, SaaS), API integrations, and solution design. Experienced in leading teams, modernizing legacy systems, and building secure, scalable, high-performance applications that improve business efficiency and user experience.…Principal Software Engineer with 9+ years of experience delivering enterprise-grade solutions across airline, e-commerce, ERP, and CRM domains. Skilled in modern architectures (Micro-frontend, CQRS, SaaS), API integrations, and solution design. Experienced in leading teams, modernizing legacy systems, and building secure, scalable, high-performance applications that improve business efficiency and user experience.

Muhammad Mutahar

Back-End Developer, Full Stack Developer, Project Manager

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Principal Software Engineer with 9+ years of experience delivering enterprise-grade solutions across airline, e-commerce, ERP, and CRM domains. Skilled in modern architectures (Micro-frontend, CQRS, SaaS), API integrations, and solution design. Experienced in leading teams, modernizing legacy systems, and building secure, scalable, high-performance applications that improve business efficiency and user experience.…Principal Software Engineer with 9+ years of experience delivering enterprise-grade solutions across airline, e-commerce, ERP, and CRM domains. Skilled in modern architectures (Micro-frontend, CQRS, SaaS), API integrations, and solution design. Experienced in leading teams, modernizing legacy systems, and building secure, scalable, high-performance applications that improve business efficiency and user experience.

Available to hire

Principal Software Engineer with 9+ years of experience delivering enterprise-grade solutions across airline, e-commerce, ERP, and CRM domains. Skilled in modern architectures (Micro-frontend, CQRS, SaaS), API integrations, and solution design.

Experienced in leading teams, modernizing legacy systems, and building secure, scalable, high-performance applications that improve business efficiency and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Software Engineer at Nsas Tourism

January 1, 2024 - Present

Modernized a legacy airline product (B2B, B2C, and Back-Office), improving scalability, performance, and reliability. Spearheaded API integrations with systems like AQC and TravelPort, enabling ~30% faster booking processing and reducing manual workload. Implemented automation initiatives to streamline workflows and cut operational overhead by ~20%. Continuously enhanced the platform to improve UX and raise customer satisfaction scores by ~15%.

Principal Software Engineer at BigEntities

May 1, 2023 - December 31, 2023

Led development of an enterprise-grade project using Angular and .NET Core, supporting 5K+ active users daily with 99.9% uptime. Designed and managed a Microfrontend architecture to enable modular development and reduce deployment cycles by ~25%. Implemented CQRS to improve performance by ~18% and ensure consistent data processing. Directed IBM DB2 database design and optimization, enhancing query performance by ~30%. Collaborated with cross-functional teams to resolve critical technical issues and accelerate delivery timelines.

Staff Software Engineer at 3Techno Digital

April 1, 2021 - April 30, 2023

Built an ERP system from scratch (Production, Sales, Purchase modules) using Angular + .NET 6, adopted by 200+ enterprise users. Led a team of 4 engineers, establishing coding standards and architecture guidelines. Transformed the ERP into a SaaS model with multi-tenant deployments, increasing client adoption by ~40%. Introduced Kanban methodology to reduce delivery bottlenecks and improve throughput by ~20%.

Fullstack Developer at WIZTECH

June 1, 2020 - March 31, 2021

Developed APIs in NestJS and front-end in Angular (NxDevTool), achieving ~20% faster response times. Integrated CRM with Microsoft Dynamics 365 and Azure Active Directory (AAD & B2C) for secure authentication. Created shared UI libraries (grids, buttons, interceptors, filters) to ensure code reusability across modules. Implemented multi-module routing to improve flexibility and reduce development overhead.

Software Developer at Inspired Solutions Provider

August 1, 2019 - May 31, 2020

Led an offshore e-commerce project integrating Magento with a custom delivery system, increasing transaction throughput by ~40%. Built web applications using ASP.NET MVC and REST APIs for mobile & web integrations.

Senior Software Developer at AmidTech

June 1, 2018 - August 31, 2019

Developed cross-platform mobile apps using Ionic Framework, reaching 10K+ downloads on Android/iOS. Built a custom C# .NET data scraping tool, reducing manual research time by ~60%. Integrated third-party APIs with ASP.NET MVC applications to deliver real-time data solutions for clients.

Software Developer at OneMind Soft

June 1, 2016 - June 30, 2018

Integrated Betfares Stock Exchange and betting APIs, enabling live market data streaming and real-time wagering functionality. Migrated desktop applications to web-based platforms using .NET + EF, reducing support tickets by ~35%. Implemented SignalR for real-time data broadcasting. Designed prototypes and client demos to accelerate approval cycles by ~20%. Applied multi-threading and LINQ to optimize data handling.

Intern at Networks360

December 1, 2015 - February 29, 2016

Assisted developers with UI design, QA, and deployments. Gained hands-on exposure to modern web development and testing methodologies.