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Hi, I'm Rehan Saleh, a passionate and skilled Senior Full Stack Developer with extensive experience in building scalable and robust applications. I enjoy tackling complex problems and delivering efficient solutions using a variety of modern web technologies and frameworks. Throughout my career, I have worked with diverse teams and contributed to projects ranging from workplace management platforms to smart building automation. I am a strong believer in continuous learning and agile methodologies, always aiming to improve quality and speed in the development process. Outside of coding, I enjoy collaborating with others to create impactful tech solutions that make a difference in real-world applications.…Hi, I'm Rehan Saleh, a passionate and skilled Senior Full Stack Developer with extensive experience in building scalable and robust applications. I enjoy tackling complex problems and delivering efficient solutions using a variety of modern web technologies and frameworks. Throughout my career, I have worked with diverse teams and contributed to projects ranging from workplace management platforms to smart building automation. I am a strong believer in continuous learning and agile methodologies, always aiming to improve quality and speed in the development process. Outside of coding, I enjoy collaborating with others to create impactful tech solutions that make a difference in real-world applications.

Rehan Saleh

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Hi, I'm Rehan Saleh, a passionate and skilled Senior Full Stack Developer with extensive experience in building scalable and robust applications. I enjoy tackling complex problems and delivering efficient solutions using a variety of modern web technologies and frameworks. Throughout my career, I have worked with diverse teams and contributed to projects ranging from workplace management platforms to smart building automation. I am a strong believer in continuous learning and agile methodologies, always aiming to improve quality and speed in the development process. Outside of coding, I enjoy collaborating with others to create impactful tech solutions that make a difference in real-world applications.…Hi, I'm Rehan Saleh, a passionate and skilled Senior Full Stack Developer with extensive experience in building scalable and robust applications. I enjoy tackling complex problems and delivering efficient solutions using a variety of modern web technologies and frameworks. Throughout my career, I have worked with diverse teams and contributed to projects ranging from workplace management platforms to smart building automation. I am a strong believer in continuous learning and agile methodologies, always aiming to improve quality and speed in the development process. Outside of coding, I enjoy collaborating with others to create impactful tech solutions that make a difference in real-world applications.

Available to hire

Hi, I’m Rehan Saleh, a passionate and skilled Senior Full Stack Developer with extensive experience in building scalable and robust applications. I enjoy tackling complex problems and delivering efficient solutions using a variety of modern web technologies and frameworks. Throughout my career, I have worked with diverse teams and contributed to projects ranging from workplace management platforms to smart building automation.

I am a strong believer in continuous learning and agile methodologies, always aiming to improve quality and speed in the development process. Outside of coding, I enjoy collaborating with others to create impactful tech solutions that make a difference in real-world applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Full Stack Developer at Cosh Consulting GmbH, UAE

July 1, 2022 - Present

Drove core feature development for a SaaS-based workplace management platform used by over 150 enterprise clients. Led independent releases, fixing over 50 critical bugs, cutting deployment issues by 60%, and reducing QA feedback loops from days to hours. Architected a time zone-aware Service Desk Appointment engine handling 1,200+ appointments for a leading MSP. Built end-to-end infrastructure from scratch, improving manual testing speed by 4x and cutting QA time per release by approximately 10 hours. Technologies used include Angular (14 to 19), KendoUI, RxJS, NestJS, TypeORM, PostgreSQL, Git, Docker, Kubernetes, Helm, ArgoCD, Jest, Playwright, n8n, Azure DevOps, and Agile methodologies.

Senior Full Stack Engineer at ARPATech Pvt. Ltd, Pakistan

July 1, 2022 - July 14, 2025

Spearheaded development of smart building automation modules including lighting, HVAC, smart parking, door access, and meeting scheduling, alongside developing comprehensive testing strategies for backend and frontend. Accelerated delivery by 40% through efficient agile sprint planning using Jira. Technologies used include Angular 13, RxJS, Angular Material, Figma, Storybook, .Net Core APIs, NUnit, Moq, Azure DevOps, and Agile methodologies.

Senior Software Engineer at TkXel, Pakistan

October 1, 2021 - July 14, 2025

Led full-stack development and team operations for Central Eyes, a GRC platform. Accelerated feature delivery by 35%, onboarded 20+ compliance frameworks, and improved data collection speed by 90%. Utilized technologies including Angular 11, RxJS, various AWS services (Amplify, AppSync, Lambda, GraphQL, DynamoDB, Cognito, SAML 2.0), Azure AD, and Gitlab.

Software Engineer at Nextbridge Pvt. Ltd, Pakistan

November 1, 2020 - July 14, 2025

Delivered full-stack features for enterprise-grade document management, digital forms, and HR systems, improving workflow efficiency and user experience across internal and client-facing platforms. Contributed to Xamarin Forms open-source development for Prism Library. Worked with Angular (4 to 11), C#, ASP.NET MVC, React, Node, Xamarin Forms, and Azure.

Associate Software Engineer at OZ Digital Consulting, Pakistan

May 1, 2019 - July 14, 2025

Developed and maintained scalable solutions for a healthcare insurance platform, improving claims processing speed by 60% and supporting over 500,000 insured users in policy and patient management workflows. Technologies used include Angular (2/4), ASP.NET Web APIs, SQL Server, MS TFS, Agile methodology, and custom deployment servers.