Haris Tariq

Backend Developer with over 4 years of experience specializing in scalable API design and high-performance backend architectures. Expert in Node.js, NestJS, Express and TypeScript, with a proven track record of migrating legacy systems to Microservices and optimizing AWS infrastructure to reduce costs by 20%. Proficient in integrating complex fintech and AI APIs (Stripe, JazzCash, OpenAI) and managing cloud-native media handling via Amazon S3.

Committed to engineering secure, maintainable systems through rigorous testing, query optimization.

Software Engineer - Techbanq

(2025-07)

• Integrated HBL Pay, Bank Alfalah, and XPay using NestJS to automate secure payment and refund lifecycles.
• Migrated CRM from Serverless to Microservices to reduce AWS infrastructure costs by 20%.
• Resolved critical Amazon S3 production bottlenecks, implementing failover logic to eliminate crashes and ensure uptime.
• Optimized automated dispatch algorithms, fixing rider-assignment failures to increase logistics fulfillment efficiency.
• Enhanced system observability and reliability by implementing comprehensive logging frameworks and standardized testing protocols

Backend Developer - Switch Communications

(2024-11 - 2025-07)

• Built and optimized REST APIs using Express.js and SQL.
• Added comments, replies, and post reactions for social features.
• Implemented device-based authentication for secure multi-platform access.
• Migrated media to AWS S3, improving API response speed.
• Optimized SQL queries and restructured backend to MVC architecture.
• Enhanced feed algorithm for trending and latest post ranking.
• Integrated JazzCash payments and referral system.

Backend Developer - AG Infotech

(2023-11 - 2024-09)

• Developed transcription platform using OpenAI APIs for text and audio summarization.
• Integrated Google Calendar and Zoom APIs for meeting automation.
• Automated meeting recording and cloud storage workflows.
• Added Google Slides API for automated presentation generation.
• Delivered the MVP from concept to deployment.
• Built business and accounting management web app (designertrellis.com) with database architecture, backend logic, and API layer design.

Backend Developer - AlphaSquad

(2022-11 - 2023-10)

• Built REST APIs in Nest.js integrating Freshservice, G Suite, and AWS S3.
• Automated task organization from Asana based on due dates.
• Integrated Stripe and SendGrid for payments and notifications.
• Streamlined data synchronization between external apps and internal databases.

BSCS - Computer Science - Bahria University