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Minh Quan Le
Brisbane,Australia
Summary
Seasoned Senior Software Engineer with over 15 years in Java/Kotlin API development and microservices re-platforming, along with 10 years in AWS cloud architecture. Delivers business initiatives on schedule using advanced tools, including AI-assisted development. Excels in balancing technical tradeoffs with business needs while leading cross-functional teams and mentoring engineers to uphold high engineering standards.
Overview
16
16
years of professional experience
Work History
Senior Software Engineer
Prezzee
Sydney, Australia
06.2023 - Current
- Led technical delivery of PCI DSS-compliant admin portal from scratch - from initial mockup to production-ready software - using React.js with AI Copilot support, enabling program managers to configure and manage the payment program end-to-end
- Led technical delivery of pilot payment backend and card management system integrated with card issuer within six months - drove architecture decisions, conducted code reviews, mentored engineers, and built local testing environment, increasing team velocity and ensuring PCI DSS compliance
- Designed and implemented Amazon Connect IVR flows using AWS Lambda, translating Customer Care lead requirements into automated call routing and backend task triggers - relieving call line pressure, reducing agent workload, and replacing Zendesk Talk within six months; additionally built a real-time Grafana dashboard enabling Customer Care leads to monitor agent availability and manage team workload seamlessly
- Developed API enhancements for AI-powered chatbot enabling secure customer self-service through OTP verification and authorization flows, decreasing support ticket volume
- Architected and delivered Microsoft Teams integration for employee recognition app, expanding enterprise customer base
- Enhanced notification service template engine for multi-language capabilities, facilitating global market expansion
- Leveraged Amazon Q for Developer and GitHub Copilot to accelerate repetitive code generation across microservices, increasing team productivity by ~50% and reducing boilerplate implementation time
- Skills: Java, TypeScript, REST APIs, Microservices, AWS, Re-platforming, PCI DSS, Software Infrastructure, Amazon Q, GitHub Copilot
Senior Software Engineer
StockPay
Sydney, Australia
06.2022 - 01.2023
- Optimized GitLab CI/CD pipeline by implementing job queuing and resource locking mechanisms, eliminating concurrent build failures - improving team delivery cadence
- Delivered comprehensive user settings module with biometric authentication integration (Face ID/Touch ID), enabling secure password-less login and self-service account management
- Integrated TalonOne promotion engine to launch viral referral program, enabling dynamic code generation and real-time campaign performance tracking
- Implemented time-series data storage and visualization for stock price charts, optimizing database queries with indexing strategies to enhance chart rendering speed
- Skills: Java, Kotlin, GraphQL, REST APIs, Terraform, Kubernetes, AWS, CI/CD, Datadog
Senior Software Engineer
Prospection
Sydney, Australia
10.2021 - 05.2022
- Designed and implemented data platform enabling users to create and view dashboards for analysis, supporting greenfield re-platforming initiative
- Enhanced onboarding process with AWS Cognito email customization, improving email deliverability to users' main inbox
- Developed data flow to collect and analyze email events, providing insights into deliverability rates
- Developed data normalization algorithm in Scala to handle missing data points across analytics pipeline
- Refactored integration test suite to enable faster local development cycles
- Skills: Java, Kotlin, Scala, Spring Boot, REST APIs, Terraform, AWS, Relational Databases
Software Engineer
Console Group
Brisbane, Australia
07.2020 - 10.2021
- Architected and maintained Sisense BI integration service, enabling real-time data synchronization between analytics platform and core database for consistent enterprise dashboard data
- Engineered performance improvements to dashboard refresh pipeline, reducing refresh time from 2 hours to 10 minutes (12x improvement), enabling near real-time business intelligence for stakeholders
- Optimized Sisense data model build process, reducing build time by 60% through query optimization and incremental update strategies
- Developed automated invoice generation service with configurable scheduling engine, allowing customers to establish recurring billing patterns efficiently
- Skills: Java, Kotlin, REST APIs, AWS, Relational Databases, Performance Optimization
Principal Software Engineer
MessageMedia
, Vietnam
11.2017 - 03.2020
- Developed and deployed microservices on AWS utilizing DynamoDB, RDS, SQS, SNS, Kinesis, Lambda, API Gateway, ELB, VPC, Private Link, and Route53 to enhance system scalability and reliability
- Led technical design discussions and implemented reliability improvements across messaging infrastructure handling 8M+ messages per day
- Deployed and maintained a replica-set cluster of MongoDB with daily backup processes on AWS
- Set up development, QA, staging, and production environments, streamlining deployment processes and enhancing engineering effectiveness
- Skills: Java, REST APIs, Microservices Architecture, AWS, MongoDB, Technical Leadership
Senior Software Engineer
ABSOLUTE
, Vietnam
04.2017 - 11.2017
- Developed back-office application using Java Spring Boot, replacing legacy ASP classic system to enhance operational efficiency
- Integrated the application to the core system via REST API calls
- Created automation scripts for testing web service endpoints, improving reliability of integration with core systems
- Skills: Java, Spring Boot, REST APIs, Test Automation
Team Lead, Development Manager
Cosatech
, Vietnam
01.2013 - 03.2017
- Led development team, analyzed project charters and requirements, and translated them into detailed technical designs for squad deliverables
- Designed solution and migrated data warehouse from on-premise Oracle databases to AWS S3 - a large-scale re-platforming project
- Migrated PL/SQL logic to standard SQL scripts for execution on Elastic MapReduce (EMR) in AWS, enhancing data processing capabilities
- Developed new batch jobs for large-scale surveillance system at Options Exchange in Chicago, improving operational monitoring
- Skills: Team Leadership, Technical Design, AWS, Data Migration, SQL, Oracle, EMR
Software Engineer
DXC Technology
, Vietnam
12.2009 - 01.2013
- Enhanced loss mitigation system in Java, improving UI and streamlining deployment and integration
- Provided production support for clients in America, resolving severe incidents promptly over six months
- Analyzed legacy system and recommended improvements for enhanced performance
- Skills: Java, Problem Solving, Production Support, System Analysis
Education
Bachelor of Information Technology -
RMIT University
Melbourne, Australia10-2009
Skills
- Java and Kotlin
- Spring Boot
- Microservices architecture
- API development
- RESTful APIs
- GraphQL integration
- Event-driven systems
- OAuth2 and OIDC
- DevOps methodologies
- CI/CD pipelines
- Docker containers
- Kubernetes orchestration
- Terraform infrastructure as code
- AWS services expertise
- Cloud architecture
- DynamoDB and PostgreSQL databases
- MongoDB management
- Data modeling techniques
- Software design patterns
- Domain-driven design
- Version control
- Datadog monitoring tools
- Grafana dashboards
- CloudWatch metrics analysis
- Technical mentoring
- Cross-functional collaboration
- Leadership and practices
- Team collaboration
- Effective communication
- Problem-solving abilities
- Code review processes
- Mentoring engineers
- Modern engineering practices
- TypeScript and JavaScript
- Python programming
Accomplishments
- 15+ years of continuous software development experience across enterprise, fintech, and healthtech.
- 10+ years of AWS cloud expertise.
- Proven team lead and development manager experience with direct reports.
- Expert in translating business requirements into technical solutions and mentoring engineering teams.
Technical Skills
Technical Mentoring, Cross-functional Collaboration, Software Design Patterns, Domain-Driven Design, Java/Kotlin (15+ years), Spring Boot, Microservices, REST APIs, GraphQL, Event-Driven Systems, OAuth2/OIDC, TypeScript/JS, Python, CI/CD, Docker, Kubernetes, Terraform, GitLab/GitHub, Datadog, Grafana, CloudWatch, Amazon Q for Developer, GitHub Copilot, AWS Cloud Architecture (10+ years), Lambda, SQS/SNS, Kinesis, DynamoDB, PostgreSQL, MongoDB
Timeline
Senior Software Engineer
Prezzee
06.2023 - Current
Senior Software Engineer
StockPay
06.2022 - 01.2023
Senior Software Engineer
Prospection
10.2021 - 05.2022
Software Engineer
Console Group
07.2020 - 10.2021
Principal Software Engineer
MessageMedia
11.2017 - 03.2020
Senior Software Engineer
ABSOLUTE
04.2017 - 11.2017
Team Lead, Development Manager
Cosatech
01.2013 - 03.2017
Software Engineer
DXC Technology
12.2009 - 01.2013
Bachelor of Information Technology -
RMIT University