Marthin Silalahi
@marthinsilalahi
I am a collaborative senior software engineer specializing in scalable data solutions and mentoring engineering teams.
What I'm looking for
I am a collaborative software engineer with more than 8 years of experience designing and delivering solutions across multiple industries, focused on reliable data delivery and system performance.
I have led migrations of legacy pipelines to scalable OT data platforms, designed event-driven high-frequency data delivery solutions, and automated backfill processes to reduce operational costs.
I build end-to-end RESTful API and mobile solutions using C#, .NET, Xamarin, TypeScript/Angular, and Azure services, and I apply MVVM and offline-online sync patterns for robust mobile experiences.
I mentor engineers, conduct code reviews, and promote agile development practices to improve code quality, application stability, and team ownership while optimizing security and performance in production systems.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Orsted
Sep 2022 - Present (3 years)
Led migration of legacy OT data pipelines to a scalable event-driven platform, reducing daily operational cost and automating backfill from weekly to hourly; improved application performance and ensured 24/7 uptime through mentoring and stability enhancements.
Senior Software Developer
FPT Software
Nov 2021 - Aug 2022 (9 months)
Designed scalable RESTful APIs and led full-stack web application development, integrating data science features and driving end-to-end testing to ensure production readiness. Mentored team members and established ownership for module delivery.
Software Engineer
Anacle System Limited
Jul 2020 - Oct 2021 (1 year 3 months)
Developed Xamarin mobile applications and migrated legacy webview apps to Xamarin.Forms with MVVM; migrated SOAP services to REST and designed offline-online sync to maintain data consistency. Conducted code reviews and mentored peers through pair programming.
Software Developer
TripCetera
Jun 2018 - Jun 2020 (2 years)
Designed and optimized RESTful APIs and Xamarin mobile applications to support company sales at scale, improving API performance and securing third-party integrations. Led mobile development, collaborated with UI/UX, and conducted end-to-end testing for releases.
Software Developer
SimpliDOTS
Jul 2016 - Jun 2018 (1 year 11 months)
Developed web application modules, conducted end-to-end testing to minimize production impact, and collaborated with UI/UX designers to align interactive designs with client business flows. Led internal projects and mentored interns in full-stack development.
Education
Degrees, certifications, and relevant coursework
State Polytechnic of Medan
Diploma of Computer and Informatics Engineering, Computer and Informatics Engineering
2012 - 2015
Diploma of Computer and Informatics Engineering completed at State Polytechnic of Medan from 2012 to 2015.
Availability
Location
Authorized to work in
Job categories
Skills
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