Danyal Asif

Senior Fullstack Developer

Lahore, Pakistan danyal.aasif@gmail.com

Professional Summary

Senior Backend Engineer with 7+ years of experience building scalable web and mobile applications. Worked on diverse projects including B2B/B2C eCommerce platforms, video and course delivery platforms, niche social network mobile and web applications, and payment processing systems. Specialized in React, React Native, Node.js, Laravel, .NET, and cloud infrastructure. Specialized in building scalable APIs, payment integrations, and cloud infrastructure with Node.js, PHP, Laravel, and AWS.

Work Experience

Sprint League

Senior Fullstack Engineer

Remote Nov 2025 - Present

Project: Martial Dispute Advisors platform

  • Developed RESTful API endpoints and service layer for role and permission management using .NET Core and ASP.NET Core Web API, implementing action filters (HasPermissionAttribute) for controller-level permission enforcement.
  • Owned core product development across payments, automation, and UI, including Stripe integrations with webhook-driven workflows.
  • Developed Node.js background jobs for AI and async processing, integrated Microsoft Graph API for Teams events, and contributed to .NET backend services following clean architecture principles.
Technologies: .NET Core, ASP.NET Core Web API, Entity Framework Core, Node.js, Stripe, Microsoft Graph API, SQL Server, RBAC, Clean Architecture

Infinitude

Fullstack Engineer

Remote Aug 2024 - Oct 2025
  • Built multiple client-to-platform integrations (PHP, Laravel, Next.js) to automate data syncing and eliminate manual supplier processes.
  • Integrated Stripe for payments and developed background jobs to sync status updates between Stripe and the database, including reporting and error monitoring.
  • Designed and maintained product import jobs functioning as ETL pipelines, ensuring reliable ingestion of supplier data into the platform.
  • Enhanced error monitoring and system reliability using AWS CloudWatch and WAF, reducing downtime and catching issues before they reached customers.
  • Optimized UI and backend logic with real-time stock indicators, reducing customer churn and improving purchase confidence.
Technologies: PHP, Laravel, Stripe, AWS (CloudWatch, WAF)

Butter

Frontend Engineer

Remote Oct 2021 - Apr 2022
  • Contributed to a next-gen video conferencing app, focusing on interactive animations and smooth performance.
  • Built and optimized dozens of UI/UX features (React, TypeScript) that improved chat stability and overall user experience.
  • Co-developed the mobile MVP with a small 2-person team; achieved 5,000 downloads in the first month, now over 20,000 total.
  • Released 25+ new features and 5 major updates within 6 months, maintaining fast-paced agile delivery.
  • Improved app performance and reduced latency through code refactors and performance tuning.
  • Maintained release notes and changelogs, ensuring transparent communication across stakeholders.
Technologies: Node.js

Pushback Ltd.

Fullstack Developer

Remote Apr 2019 - May 2021
  • Reduced API response size by 80% on landing pages, significantly improving load times and user experience.
  • Implemented CDN caching optimizations that cut server load by 50%.
Technologies: .NET

Skills

Node.jsPHPLaravel.NET.NET CoreASP.NET CoreEntity Framework CoreAWSStripePostgreSQLSQL ServerPrismaRBACClean Architecture

Projects

Jobs Copilot

Fullstack Developer

Planned, built, and launched a full-stack job search product from scratch, reaching 200+ active users. Developed scalable backend with Node.js, Prisma, and Postgres, paired with a responsive Next.js frontend.

Technologies: Next.js, Node.js, Postgres, Prisma

Professional Swiper App

Mobile Developer

Designed and built a Tinder-style mobile app for professional networking using React Native and AWS Amplify. Implemented authentication, swipe-based matching, and chat functionality to support user engagement at scale.

Technologies: React Native, AWS Amplify

Leadership & Mentorship

  • Mentored engineers without full-stack experience, guiding them through backend development, deployment processes, debugging, and AWS configurations, enabling them to work more independently.
  • Enabled teammates (frontend/growth engineers) by walking them through error monitoring, infrastructure setup, and deployment troubleshooting, ensuring knowledge transfer instead of one-off fixes.
  • Served as a go-to engineer for technical guidance across full-stack and cloud topics, helping colleagues expand their skill sets and reduce blockers.