"A Digital Nomad. Converting impossible to I AM Possible"

With over 7+ years of experience in Android development specializing in payment solutions and NFC technology. Currently working as a Technical Lead (R&D) at Resilient Innovations Pvt Ltd, enhancing commerce experiences through advanced payment solutions.

🌏 Based in Delhi, India. Worked across multiple countries including 🇮🇳 India, 🇦🇪 UAE, 🇦🇴 Angola, 🇵🇹 Portugal, 🇮🇪 Ireland, 🇳🇬 Nigeria, and more.

Experienced Technical Lead with expertise in:

• Payment SDK Development
• Android Development (Java/Kotlin)
• Jetpack Compose
• HSM Development
• NFC & Payment Technologies
• EMV & PCI-DSS Standards
• Point of Sale (POS) Solutions
• Kotlin Multiplatform (KMP/KMM)

• First in APAC to develop NFC Based P2P Payment System
• AIR 7 at Smart India Hackathon (SIH) with ISRO (Indian Space Research Organisation)
• Created open-source SDKs used by major FinTech companies

ISO8583Studio is a modern, cross-platform tool designed for financial message testing, simulation, and development. It provides a comprehensive environment for working with ISO8583 financial transaction messages.

Key Features:

• Easily simulate financial hosts to test payment applications and gateways
• Full control over ISO8583 field definitions and values
• Intercept and modify messages in real-time between client and server
• Cross-platform compatibility

Helper classes to animate Jetpack Compose components with ease. This library makes complex animations in Compose simple and intuitive.

Key Features:

• Simplified animation APIs for Jetpack Compose
• Pre-built animation templates
• Custom animation transitions
• Supports various animation types (fade, slide, scale, etc.)

July 2025 - Present | Gurugram, India

• Creating a cloud-native middleware platform that orchestrates payments
• Transaction processing, routing, settlement, reconciliation

Jun 2024 - Jun 2025 | Noida, India

• Creating Common Application on POS/ECR for merchants globally
• Enhancing commerce experiences with smarter payment solutions

Aug 2022 - Aug 2023 | Gurgaon, India

• Contributed to PayU's suite of Android SDKs (VSC, Checkout Pro, etc.)
• Collaborated with product teams, merchants, and payment gateways

Sep 2021 - Jul 2022 | Angola → Nigeria → Dubai

• Provided technical guidance on POS solutions to major banks and retailers
• Worked on payment applications for P2P money transfers and NFC payments

Jun 2017 - Aug 2021 | Delhi, India

• Developed NowNow P2P money transfer and payment application with NFC capabilities
• Created agent banking solutions using mPOS terminals and mobile apps

Guru Gobind Singh Indraprastha University | 2015 - 2019 | Delhi, India

• Email: hpkaushik121@gmail.com
• Website: https://sourabhkaushik.dev