Hisma Mulya (Mamaz) work email
- Valid
- Valid
Hisma Mulya (Mamaz) personal email
Experienced software engineer across industries: consulting, startups, banking, and AI.Has been wearing many hats: mobile engineer (iOS), backend engineer, tech lead, even devops when it's needed.I believe that software should deliver values, easy to use, and also should be built:- correctly according to the spec- clearly, and - with efficiency in mind.Things I like:- Problem solving- Clean code (DRY, KISS, SOLID, no side effects, etc)- Simple and scalable systems- Performance optimisations- Functional thinkingExperienced in designing and developing backend systems, engines, and tools.Also some iOS applications: Geolocation, Social Network, Travel, Digital Banking, Audio StreamingHave been developing professionally in these languages: - Go- C#- Python- Typescript- ObjectiveCTech Stack and Frameworks:- ASP .NET- Chi (golang)- Fast API- Express JS- Cocoa (MVVM Pattern)- ReactiveCocoa- ReactNative + Redux- Redis- PostgreSQL- MySQL- AWScontact: hisma.mulya (google mail)
-
Principal EngineerCatalyst TechJakarta, Id -
Principal EngineerCatalyst Tech Feb 2022 - PresentJakarta Metropolitan Area- Part of 2 men team, rewriting global stock export module from PHP to Go microservice reducing export time from 20 minutes to 30 seconds- Identify and solve scalability issues in jamtangan.com involving carts and order module that can scale from 70 rps to 1000 rps- Identify performance bottleneck in order history, reducing response time from 4 seconds to under 1 second- Design and develop service boilerplate and chassis according to Clean Architecture and Domain-Driven - Design (DDD) that becomes standard in the company- Lead the effort to implement event-driven architecture that encompasses asynchronous communications and messaging- Lead the effort to introduce trunk-based development to development teams- Lead the effort to standardize engineering best practices: clean code, unit testing, integration testing, and effective CI/CD- Lead the effort to curate books and training materials to develop team members' engineering skills- Mentor engineering team members -
Principal EngineerKata.Ai Jan 2021 - Feb 2022Jakarta, IndonesiaRole:- Help building something cool at scale (cancelled)- Advising on architecture and software design- Advising on system performance improvements- Advising Head of Engineering on developing lean process- Mentor fellow engineers in clean code, clean architecture, and performance improvements.Achievements:- Improved Kata Platform transparencies, leads to decrease in support ticket traffic on Bot building enquiries.- Developed a prototype for future product- Developed an internal prototype tool for benchmarking- Developed an event-based Clean Architecture project template for internal use- Developed efficient engineering hiring guidelines to hire talented and culture-fit candidate by only having 1 time interview session.- Proposed more focused-driven team structures, leads to increase in feature delivery on quality and velocity by 3 times.- Contributed on engineering guidelines docs: code reviews, clean and production grade code, on-boarding, pull request template, etc. -
Senior Software EngineerKata.Ai Nov 2018 - Jan 2021- Help releasing Kata Platform 3.0- Lead the development of Module in Kata Platform.- Co-develop Prixa engine: https://www.prixa.ai/prixasekarang- Help building Prixa.ai (sister company) tech team from scratch. Wearing many hats: software engineer, mobile engineer, dev ops, tech lead, also helps with recruitment team in selecting the right candidates. > Successfully launch the first version of Prixa's engine. > 100% retention rate of Prixa's first development teamSwitching between Go, Typescript, Javascript (Node.js and React Native)Some deployments on AWS Beanstalk and EC2.
-
Senior Software EngineerPt Bank Tabungan Pensiunan Nasional Tbk Dec 2016 - Nov 2018JakartaAssigned at Digital Banking Division (Jenius)Jenius is the first modern mobile banking app in Indonesia targeting milennialsMostly solving the unsolvable, applying best practices, refactor legacies, setup build systems, build new features, learning all the time.I did contributions in several areas:- Jenius App- Jenius eKYC iOS app- Jenius build script using Fastlane+HockeyApp, for automated build.Part of the team that works on Onboarding, Profile, KYC, and Awards.Platform: iOS and React Native -
Platform Team LeadYesboss Apr 2016 - Nov 2016Jakarta- Manage Platform team consisting on several products: Android, iOS, and MAPI (Mobile API)- Develop and maintain iOS App and MAPI including chat interface, push notification service, and order related features.- Go to guy for app related user support.- Working together with team to improve robustness of app.- Manage central configuration for automation engine.- Give feedback on pull-requests from engineers.
-
Senior Software EngineerYesboss Jan 2016 - Apr 2016JakartaBuilding top of the stack interaction software. - Help building core infrastructure and core services from the ground.- Implemented basic automation for activation and promos.- Firefights, bug fixes, troubleshoot, you name it.- Successfully deploy core services for HeyKuya in PH.- Successfully integrate Internal frameworks with other services.
-
Senior Software EngineerIce House Mar 2015 - Jan 2016Jakarta- Craft high quality mobile software.- Estimate stories.- Working together with team to design and develop a full-fledged mobile solutions for iOS platform, including view architectures and hierarchies, custom views, data and API handling, securities, etc.- Mentor interns and juniors using pair programming techniques and learn by getting dirty.- Help other teammates in debugging iOS related issue.- Make software development fun. -
Software Engineer IiIce House Sep 2012 - Mar 2015JakartaI craft mobile software on iOS:- custom UI animations- custom components - data handling- performance optimization- research- code review
-
Ios Developer7Langit Aug 2011 - Sep 2012JakartaDeveloping iPhone Super Apps -
Technical SupportPt Samuel Sekuritas Indonesia Apr 2011 - Jul 2011Provide technical support ranging from hardware and software problems to corporate users and maintaining corporate IT infrastructure -
Research And DevelopmentArea 11 (Pt San Teknologi Informasi) Jan 2011 - Apr 2011Developing and maintaining high quality academic software solutions
-
Web Administrator For Kreatip ProjectFaculty Of Computer Science Universitas Indonesia Jun 2010 - Jan 2011
Hisma Mulya (Mamaz) Skills
Hisma Mulya (Mamaz) Education Details
-
Computer Science
Frequently Asked Questions about Hisma Mulya (Mamaz)
What company does Hisma Mulya (Mamaz) work for?
Hisma Mulya (Mamaz) works for Catalyst Tech
What is Hisma Mulya (Mamaz)'s role at the current company?
Hisma Mulya (Mamaz)'s current role is Principal Engineer.
What is Hisma Mulya (Mamaz)'s email address?
Hisma Mulya (Mamaz)'s email address is hi****@****o.co.id
What schools did Hisma Mulya (Mamaz) attend?
Hisma Mulya (Mamaz) attended Universitas Indonesia (Ui).
What are some of Hisma Mulya (Mamaz)'s interests?
Hisma Mulya (Mamaz) has interest in Ios Development, Football, Problem Solving, Gaming, Distributed Systems, Scalability, Hackathons.
What skills is Hisma Mulya (Mamaz) known for?
Hisma Mulya (Mamaz) has skills like Mobile Applications, Ios Development, Objective C, Software Engineering, Programming, C++, Git, Ios, Mysql, Java, Web Development, Cocoa Touch.
Free Chrome Extension
Find emails, phones & company data instantly
Aero Online
Your AI prospecting assistant
Select data to include:
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial