Deepak Vishwakarma

Lead Software Engineer, Vice President – JPMorgan Chase & Co.

Feb 2022 - Present | Singapore

• Architected a Golang-based Kinexys Message Gateway (KMG) for high-performance path-based routing and authorization across distributed services.
• Engineered multi-version APIs in Golang, ensuring backward compatibility and scalability for future enhancements.
• Designed a Golang-powered Reference Data service, enabling efficient, consistent access to shared application data across enterprise systems.
• Developed a Kotlin-based domain-specific language (DSL) for Kinexys Programmable Payments, supporting features like scheduled payments and Uniswap.
• Built a UI playground with a Lego-like interface using building-block components, enhancing user interaction with Kinexys payment logic.
• Engineered enterprise-grade DApps and smart contracts on Quorum Blockchain, enabling real-time settlement, digital asset issuance, and token lifecycle management in regulated environments, tokenization (REPO).
• Developed multiple Java/Kotlin-based regulatory reports, optimizing workflows for client operations and internal teams.
• Led UX/UI design for asset tokenization, driving financial market liquidity initiatives.
• Directed a UX/UI team to build a core frontend framework and Design System using Lit Element, with optimized E2E assertions for Kinexys Programmable Payments.
• Spearheaded application migration from Pivotal Cloud to AWS, leveraging Terraform and AWS services under tight deadlines.
• Established unit-testing and integration testing standards with Cucumber and Cypress.io, ensuring robust security and system reliability.

• Skills:
• Golang
• Kotlin
• Java
• Solidity
• Quorum Blockchain
• AWS
• Terraform
• Lit Element
• Cucumber
• Cypress.io
• smart-contract development

Lead Software Engineer, Vice President – DBS Bank

Jun 2017 - Feb 2022 | Singapore

• Led a team of core developers and UX specialists to deliver the initial MVP for the DBS Taiwan Treasury application.
• Guided the Singapore-based DBS Taiwan team through requirement gathering, feature development, and successful MVP launch, followed by multiple sprints.
• Contributed to project effort estimation and conducted team performance reviews to ensure alignment with goals.
• Oversaw daily code reviews and upheld quality assurance standards for the core development team.
• Engineered Proof-of-Concept (POC) applications for Trade Banking on the permissioned Corda R3 blockchain, showcasing innovative financial solutions.
• Developed reusable React.js, Android Native (Kotlin), and Angular core libraries for DBS Consumer Banking, accelerating development cycles and powering multiple DBS websites and mobile applications.
• Drove architectural innovation and framework enhancements to boost system performance.
• Built a centralized document management system using Java/Kotlin, Node.js, GraphQL, React, and Elasticsearch, improving document retrieval efficiency and usability.
• Crafted a custom CLI tool with Golang, Kotlin, and Node.js/JavaScript, automating workflows, templating processes, and minimizing manual errors.
• Designed an advanced analytics framework and a zero-code documentation tool, enhancing data accessibility and user engagement.
• Implemented A/B testing to optimize the application's UX, delivering measurable improvements in user satisfaction and interaction.

• Skills:
• Golang
• Kotlin
• Java
• React.js
• Node.js
• GraphQL
• Elasticsearch
• Corda R3 blockchain

Senior Software Engineer – Equinix (Contract)

May 2016 - May 2017 | Singapore

• Contributed to daily code reviews and upheld quality assurance standards within the core development team.
• Led requirement gathering with multiple clients, driving projects to completion and crafting the initial architecture with precision.
• Played a key role in project effort estimation and conducted team performance reviews to ensure excellence.
• Specializing in performance profiling and optimization for Node.js and AngularJS applications, enhancing UX and boosting customer engagement.
• Upgraded the Oracle driver from strong-oracle to node-oracledb, achieving seamless database connectivity with minimal downtime and zero failures.
• Implemented an in-memory cache using node-cache, improving API performance by 30% for high-traffic endpoints.

• Skills:
• Node.js
• AngularJS
• code reviews
• requirement gathering
• performance optimization
• UX improvement

Lead Software Engineer – To The New Digital

Jun 2014 - Apr 2016 | Noida, India

• Executed data migration from relational SQL databases to NoSQL MongoDB in 2 months.
• Implemented ElasticSearch for optimized search functionality across multiple collections and increased the performance by 60%.
• Established multilingual support with Angular translations for enhanced accessibility.
• Introduced chat/messenger feature supported by Pusher and OpenTok for real-time communication.
• Implemented Node.js workers for optimized system efficiency in batch tasks.
• Integrated RabbitMQ for a priority-based queue system.
• Implemented API caching at the Node.js level for improved performance.

Module Lead, Senior Software Engineer – NEC Technologies India Pvt. Ltd

Aug 2011 - Jun 2014 | Noida, India

• Developed a simulator for communication with external systems (ACOS, WEB API, etc.).
• Built multiple Zimlets (Add-Ons/Plugins) for Bmail (a project of Biglobe) to enhance the User Capabilities.
• Developed a heat-map tool to trace the log of 100s of Zimbra mail servers and collect information to increase visibility.