Experience
Fourteen years of enterprise delivery.
A career spanning backend engineering, full-stack ownership, data platforms, cloud modernization, technical leadership and production support.
Oct 2021 - PresentMalaysia
Client: DHL
Senior Technical Consultant
Nityo Infotech Sdn. Bhd.
Deliver enterprise logistics, customs, security and regulatory software through hands-on backend development, reusable design, continuous code review, full-stack ownership, CI/CD pipeline maintenance, cloud modernization, production support and technical leadership.
- Design and maintain Java, Spring Boot and C# services for business-critical logistics, customs, security and regulatory platforms.
- Continuously review pull requests and provide implementation guidance to 4-6 engineers while remaining hands-on.
- Build reusable components and shared patterns to reduce duplication, improve consistency and simplify future enhancements.
- Own unit testing and code-quality remediation using JUnit, Mockito, SonarQube and Fortify.
- Maintain Jenkins and GitLab CI/CD pipelines, build configuration and deployment automation because delivery ownership is shared within the engineering team rather than separated into a dedicated DevOps function.
- Own production troubleshooting, performance improvements, secure integrations, cloud migration activities and deployment support.
- Rapidly learn unfamiliar technologies and guide R&D-driven implementation across distributed teams.
- Apply AI-assisted workflows for coding, debugging, test generation, refactoring and code-quality improvement.
JavaSpring BootOraclePostgreSQLReactAngularAzureKubernetesDockerJenkinsOpenShiftC#JUnitMockitoSonarQubeFortifyGitLab CI
Mar 2019 - Sep 2021Malaysia
ExxonMobil
Technical Software Engineer
Built data engineering, automation and migration solutions for global teams, adapting quickly from C# migration development to Python-based data engineering while partnering closely with business users and data analysts.
- Joined migration work using C#, Azure Data Factory, Azure Functions, Cosmos DB, SQL Server and stored procedures, then rapidly transitioned into Python, Airflow and Snowflake data engineering.
- Built ETL and ingestion solutions for European data sources using Python, Airflow, Azure Data Factory, Snowflake, APIs and FiveTran.
- Received the DART Innovation Award for an Azure Data Factory-based solution.
- Improved migration performance by approximately 50% through SQL tuning, load balancing and automation.
- Created reusable migration and ingestion components, supported continuous integration and maintained quality through testing and review.
PythonAirflowAzure Data FactorySnowflakeAzureOpenShiftSQLC#Cosmos DBQlikFiveTran
Jan 2018 - Feb 2019Malaysia
Bestinet Sdn. Bhd.
Senior Java Developer
Designed and developed services for a Malaysian government foreign-worker management platform.
- Performed system analysis and technical design with business analysts.
- Resolved critical backlog issues and guided developers on technical problem solving.
- Designed and coded across application tiers while supporting research and adoption of new technologies.
JavaJ2EESpringRESTThymeleafJavaScriptJasperReportsMicroservices
Mar 2016 - Dec 2017Malaysia
Raydar Research Sdn. Bhd.
Software Engineer
Owned end-to-end delivery for startup products, including requirements, architecture, estimation, implementation, demonstrations and stakeholder communication.
- Built the E-Expense enterprise expense-management product from scratch.
- Led outlet-tracking and healthcare-audit solutions with web, backend and mobile API responsibilities.
- Handled testing, deployment, production support, performance, security and scalability.
JavaJ2EESpringHibernateAngularJSGrailsRESTJavaScriptGitLab
Apr 2014 - Jan 2016Bangladesh
Genweb2
Software Engineer
Progressed from junior developer to a core contributor supporting US-based clients in an Agile environment.
- Contributed to a cloud SaaS platform for property listing, booking, distribution, content, guest and property management.
- Worked across database modules, application tiers, requirement analysis and delivery planning.
JavaJ2EEStrutsServletsSpringAngularJSJavaScriptjQuerySVNJIRA
May 2012 - Mar 2014Bangladesh
Prolog Inc.
Software Developer
Started as a graduate developer and delivered configurable healthcare applications from research and requirements through implementation and support.
- Contributed to doctor and patient platforms covering appointments, treatment workflows and medical history.
- Helped design customizable workflows for medical specialties and individual practitioner needs.
JavaJ2EEPHPStrutsSpringJavaScriptjQuery