>Lead Software Developer for a GovTech Singapore project, responsible for end-to-end delivery, reliability, and technical direction.

>Lead a cross-functional team of 9 engineers (7 Backend, 2 Frontend), driving execution, coaching, and quality standards across 50+ microservices and 50+ UI modules.

>Own yearly planning and quarterly execution: resource planning, capacity vs commitment checks, roadmap sequencing, dependency management, and delivery governance.

>Provide solutioning and technical leadership for change requests and modernization initiatives (architecture decisions, integration patterns, rollout/rollback plans).

>Run risk assessments and research spikes for security, compliance, maintainability, and platform sustainability; translate findings into pragmatic mitigation plans.

>Act as a client-facing technical focal point with stakeholders: clarifying requirements, aligning trade-offs, presenting options, and ensuring delivery transparency.

>Improve production readiness through incident triage, RCA, and preventive guardrails (defensive coding, review checklists, documentation-first practices).

>Assigned to a GovTech Singapore project (30+ services) utilizing Java Spring Boot, Node.js, and .NET.

>Acted as the main PIC for 5 services (1 .NET service, 1 Nodejs service and 3 Java Spring Boot services); responsibilities included troubleshooting, bug fixing, root cause analysis, and implementing solutions. Communicated technical issues and resolutions to stakeholders.

>Collaborated with Business Analysts and Team Leader on system improvements and Change Requests (CRs), from initial feasibility assessment to solution design, detailing tasks, effort estimations, dependencies and implementation plans.

>Served as a Center of Excellence (CoE/RnD) member, supporting Business Analysts (BAs) and Solution Architects (SAs) during tenders.

>Developed demo applications to showcase technical solutions for client pitches and tenders.

>Provided technical expertise on Adobe Experience Manager (AEM) and Adobe Analytics, including solution formulation, proposal documentation, and client Q&A.

>Researched and documented technologies like AEM, Apache Sling, Adobe Analytics, Google Analytics 4 (GA4), Amazon Kendra, etc, creating wikis and training syllabi.

>Contributed to a system migration for a trading application, transitioning backend systems to Node.js with NestJS and splitting into multiple services.

>Built a data synchronization process between legacy systems and the new trading app server (user data, account registration, trading accounts, etc.).

>Developed a real-time market data capture system to aggregate third-party data ticks into candlesticks for analysis and display.

>Created a backup market data processing application using MQL4, Node.js, ZeroMQ, and RabbitMQ.

>Developed technical indicators and candlestick pattern detectors in Node.js for in-app market analysis.

>Built APIs for account onboarding, account management, and multi-registration flows based on user criteria.

>Implemented an application server using Node.js, Socket.io, MongoDB, and Redis to integrate with MetaTrader 4 for order execution, cancellation, and account info retrieval.

>Created a bridging system for trading robots in MT4, providing real-time notifications for new and closed orders, and enabling the application to display order history and trading results.

>Designed, developed, and maintained a trading application (QuickPro) featuring real-time market data, OHLC charts, price/volatility alerts, trading signals, news, economic calendars, custom indicators, candlestick pattern detection, safety alert (to notify if the user's trading activity has a high risk such as overtrade, stop loss is too big), and more.

>Worked with marketing and sales teams to implement new features aligned with business objectives and user needs.

>Integrated the backend with the MetaTrader trading platform for real-time market data, enabling the application to display up-to-date price information and facilitate trading activities.

>Developed web crawlers to collect economic calendar data and technical analysis from external sources (Investing.com).

>Created systems for content generation and notifications based on custom technical indicators and candlestick patterns.

>Built an internal application for sales and account managers teams to handling lead tracking, webinar information, client registration, and task management.

>Maintained internal web applications built with PHP Laravel, focusing on customer data management, business operations, and client interactions.

>Integrated internal systems with third-party services (Active Campaign, MaxChat, etc). This involved working with APIs and ensuring seamless data flow between platforms.

>Maintained client-facing web applications in PHP Laravel (dashboards, client areas), enabling onboarding, account management, withdrawals/deposits, customer support, and promotional campaigns (included developing landing pages, onboarding flows, email marketing campaigns, backend process, etc).