Resume

• Develop and maintain backend systems for a high-volume digital marketplace processing thousands of daily orders.
• Designed and implemented a configurable checkout fraud detection engine using IP, card, and email velocity checks, BIN/ASN validation, bot detection, and risk scoring to automate payment risk assessment.
• Built real-time dispute and chargeback synchronization for PayPal and Checkout.com using webhooks, eliminating manual reconciliation workflows.
• Designed versioned REST APIs powering web applications, mobile applications, and AI-assisted customer support services.
• Built ClickHouse-powered analytics dashboards for customer behaviour, sales performance, payment gateway metrics, and operational reporting.
• Improved backend scalability by introducing database read replicas for high-frequency search and reporting workloads.
• Integrated multiple payment providers including Checkout.com, PayPal, Apple Pay, and Google Pay.

Technologies: Laravel, PHP, MySQL, ClickHouse, Redis, Docker, Linux, REST APIs, PayPal, Checkout.com

• Developed client applications using Laravel and modern web technologies.
• Built a Bus Ticket Booking platform with Laravel and Inertia.js.
• Developed a Portfolio Builder and Project Management System.
• Integrated multiple payment gateways including Stripe, PayPal, Razorpay, Flutterwave, Mollie, Paystack, Instamojo, ToyyibPay, and PayU.
• Contributed to an online banking platform and business management systems.

Technologies: Laravel, PHP, MySQL, Inertia.js, JavaScript, Git

• Delivered custom PHP and Laravel solutions for startups and local businesses.
• Developed POS, Education Management, Library Management, CMS, and business management systems.
• Built REST APIs, authentication systems, and administrative dashboards.
• Performed application maintenance, feature development, and performance optimization.

Technologies: PHP, Laravel, CodeIgniter, MySQL, REST APIs, JavaScript, jQuery

Electronic First Core Platform — High-volume digital retail marketplace processing thousands of daily orders

• Built order checkout flows supporting card, PayPal, Coinbase, and internal e-wallet transactions.
• Implemented Automated Gift Card and License Delivery flows using queue workers and stock syncing.
• Developed business dashboard tools for tracking gate transaction fees, salary distributions, and store metrics.

Technologies: Laravel, MySQL, ClickHouse, Queue Workers, Redis, Docker

SignalStack — Real-time feed ingestion and distillation pipeline

• Designed an asynchronous data pipeline using queue architecture to handle high-volume feed processing.
• Built a multi-provider failover chain (local → Groq → OpenRouter) to distill feeds at near-zero inference cost.
• Implemented Redis caching and automated scoring workflows to filter and tag incoming signals.

Technologies: Node.js, NestJS, Redis, Queue Systems, Groq, OpenRouter