terminal SESSION_ESTABLISHED // SOURCE: SECURE_UPLINK

MARTIN
BEGLEITER.

AI & SECURITY ARCHITECT // SENIOR DEVELOPER

root@martin_begleiter:~$ ./init_sequence.sh

Expertise Nodes Expertise_Nodes

security

Security & Architecture

Lead Security Responsible role at Resurs Bank coordinating penetration testing, implementing secure coding practices, and designing secure infrastructure using zero-trust principles with Kubernetes and cloud hardening.

SecurityPenetration TestingKubernetesArgoCDCloud HardeningZero-Trust

code

Full-Stack Development

Architecting scalable web applications across multiple tech stacks: Spring Boot/Java/Kotlin backends, React/Svelte frontends, GraphQL APIs, and microservices architectures.

Spring BootNode.jsReactSvelteGraphQLMicroservices

settings

DevOps & Infrastructure

Designing and implementing Infrastructure-as-Code frameworks using ArgoCD, Kubernetes, Kustomize, Docker, and CI/CD pipelines with Jenkins and GitLab.

KubernetesArgoCDDockerJenkinsGitLabTerraformCI/CD

phone_iphone

Mobile Development

Senior Android developer building production applications in Kotlin from scratch. Expert in Android Jetpack, Room database, SQLite, Firebase, and third-party integrations.

AndroidKotlinFirebaseRoomJetpackRxJava

psychology

AI & Machine Learning

MSc in Bioinformatics with expertise in machine learning algorithms including Hidden Markov Models, neural networks, clustering, and statistical analysis. DARPA-funded AI research and Andrew Ng course intensive study.

Neural NetworksStatistical AnalysisHidden Markov ModelsPythonLISPFortran

dns

Backend & Systems

Expert in multiple backend frameworks: Spring Boot, Node.js/Express, SparkJava. Experienced with microservices, real-time systems, embedded development (C, OSE), and socket/REST communication protocols.

Spring BootNode.jsKotlinJavaCRESTGraphQL

palette

Frontend Development

Modern frontend development with React, Svelte, and TypeScript. Experience with Material UI, Bootstrap, data binding, and responsive design principles.

ReactSvelteTypeScriptMaterial UIBootstrapCSS3

storage

Database & Data

Designing and optimizing database architectures with PostgreSQL, MongoDB, SQLite, and Redis. Expertise in migrations, indexing, and query optimization.

PostgreSQLMongoDBSQLiteRedisData ModelingOptimization

query_stats

Performance & Scalability

Optimizing throughput and reducing latency in distributed systems. Experience migrating from socket-based to REST architecture, implementing real-time communication, and monitoring systems.

Latency OptimizationThroughputReal-time SystemsMonitoringProfiling

groups

Team Leadership & Mentorship

Led development teams, conducted technical training, designed curriculum for Android development courses, and championed AI-assisted development adoption with GitHub Copilot.

LeadershipTeachingMentorshipTrainingTeam Building

Operational History Operational_History

work Feb 2021 - May 2026

Lead Fullstack Developer & Security Responsible

Resurs Bank AB

Lead fullstack developer on the Norwegian YaBank platform, responsible for backend and frontend development and DevOps automation. Worked with Spring Boot (Java/Kotlin) microservices, React frontends, and integrations with third-party banking and regulatory systems. Served as Security Responsible for the platform, coordinating penetration tests and implementing secure coding practices. Designed and implemented a custom Infrastructure-as-Code framework using ArgoCD and Kubernetes Kustomize. Led development of the new web onboarding platform as a modular React npm library integrated into WordPress.

check_circle Led backend and frontend development for Norwegian YaBank platform serving thousands of users
check_circle Reduced security vulnerabilities through comprehensive penetration testing coordination and remediation
check_circle Designed custom Infrastructure-as-Code framework using ArgoCD and Kubernetes Kustomize
check_circle Architected modular React npm library for web onboarding platform integrated into WordPress
check_circle Championed GitHub Copilot adoption and conducted team training sessions on AI-assisted development

Spring BootJavaKotlinReactDevOpsArgoCDKubernetesSecurityMicroservices

work Jan 2020 - Ongoing

Senior Android Developer

Berendsen AB

Developed a new Android application from scratch to replace third-party web solution. Handled planning, requirements specification, design and implementation. Ensured deployment through internal EMM system (InTune). Implementation used Kotlin, SQLite database with Android Room, and third-party barcode scanning libraries. Utilized Android Jetpack architectural components including Data Binding, Room, LiveData, ViewModels and WorkManager. Used OkHttp for server communication with SOAP protocol integration.

check_circle Developed Android application from scratch using Kotlin
check_circle Implemented SQLite database with Android Room and third-party integrations
check_circle Deployed application through internal EMM system (InTune)
check_circle Utilized modern Android Jetpack components for robust architecture

AndroidKotlinSQLiteRoomAndroid JetpackEMM

work Feb 2020 - Dec 2020

Fullstack Developer

Relatable AB

Developed Relatables internal web tools across a dozen Heroku applications deployed via GitHub pipeline. Worked with PostgreSQL and Redis databases. Backend used Node.js and Express with migration from REST to GraphQL using Apollo integration. Used Hasura on top of PostgreSQL. Frontend development with React and TypeScript for newer parts, Handlebars for legacy parts. Led Dockerization of servers running in EC2 instances. Integrated with third-party services including Facebook, Instagram, Youtube, Google Drive, Hubspot, and Auth0.

check_circle Developed internal web tools across multiple Heroku applications
check_circle Led migration from REST-based architecture to GraphQL using Apollo and Hasura
check_circle Implemented Docker containerization for server deployment on EC2
check_circle Integrated with multiple third-party services and authentication systems
check_circle Maintained test coverage using Jest for unit tests and Cypress for integration tests

Node.jsExpressGraphQLApolloReactTypeScriptPostgreSQLRedisDockerHeroku

work Feb 2019 - Aug 2019

Fullstack Developer

Hejmo AB

Fullstack development using SparkJava backend with Kotlin. Frontend development with jQuery, HTML, CSS3, Sass and FreeMarker templating. Utilized Kotlin's Reflection API, lambdas, and async/await patterns. Developed connections to third-party services such as Amazon S3, Scrive, BankID, Billecta, UC and Tink using JSON-based REST and XML-based communication. Application deployed on Heroku with MongoDB mLab database.

check_circle Developed fullstack web application using SparkJava and Kotlin
check_circle Integrated with 7+ third-party banking and financial services APIs
check_circle Implemented complex REST and XML-based communication protocols
check_circle Utilized advanced Kotlin features including Reflection API and functional programming patterns

SparkJavaKotlinMongoDBjQueryHTMLCSS3RESTXML

work Jan 2019 - Mar 2019

Course Instructor

EC Utbildning

Taught Android development in Kotlin as the final course in a two-year programmer education program. Created all course material including exercises and examination projects. Covered Android fundamentals, Kotlin essentials, Google Firebase, REST communication libraries, and RxJava for thread and callback handling. Students built applications integrating REST APIs with Firebase authentication and data persistence.

check_circle Created comprehensive Android development course curriculum
check_circle Designed examination project requiring REST API integration and Firebase authentication
check_circle Taught 30+ students advanced Android and Kotlin concepts
check_circle Developed practical exercises covering Firebase and RxJava patterns

AndroidKotlinFirebaseTeachingRESTRxJava

work 2016 - 2018

Senior Developer

Tunstall Nordic AB

Senior developer programming alarm servers and Android applications with prototyping responsibilities. Used Java, Kotlin, and Node.js for core development. Created Python scripts for CI/CD environment management and configuration management server using PHP. Prototyped applications in Electron with Bootstrap UI and Xamarin. Responsible for team's CI/CD environment using Jenkins, Gitlab, Python scripting and Docker. Led rewriting of server and app software to use REST communication instead of socket-based messaging. Developed new monitoring server in Docker container using Node.js/Express backend and React/Material UI frontend.

check_circle Architected migration from socket-based to REST-based communication architecture
check_circle Developed monitoring server using Node.js, Express, React, and Material UI
check_circle Managed team's CI/CD infrastructure using Jenkins, Gitlab, Python, and Docker
check_circle Prototyped multiple applications using Electron, Xamarin, and Bootstrap
check_circle Implemented Raspberry Pi platform migrations for server software

JavaKotlinNode.jsPythonElectronXamarinDockerJenkinsRESTReact

work 2014 - 2016

Developer

Sony Mobile Communications

Worked on messaging application development, starting with regular messaging and transitioning to new applications using JOYN/RCS communication standards.

check_circle Developed messaging application features for Sony Mobile platform
check_circle Implemented JOYN/RCS communication standards
check_circle Maintained backwards compatibility with legacy messaging systems

AndroidJavaMessagingJOYNRCS

work 2013 - 2014

Developer

Sony Mobile Communications

Worked on patches to the Google Android platform, primarily in window handling and rendering systems. Developed new graphical components for applications. Led development of Sony's Bidirectionality patch, mirroring the entire user interface for right-to-left language markets. This was the largest and most complex patch to the Android platform that Sony had developed.

check_circle Led development of comprehensive Bidirectionality patch for RTL language support
check_circle Implemented patches to Android window handling and rendering systems
check_circle Developed reusable graphical components for Android applications
check_circle Managed one of Sony's most complex Android platform modifications

AndroidJavaC++GraphicsUIBidirectionality

work 2010 - 2013

Developer

Sony Ericsson

Worked in the Media Center team responsible for handling all media content on phones. Programmed in C using an in-house framework on phones using OSE (Eneas real-time operating system).

check_circle Developed media management features for Sony Ericsson phones
check_circle Worked with real-time operating system (OSE/Eneas)
check_circle Implemented using C and in-house framework for embedded systems

CEmbedded SystemsOSEReal-time OSMedia Center

work 2001 - 2002

Research Assistant

University of Texas at Austin

Worked in an AI project partly financed by DARPA to develop an ontological system originally meant for decision making, later redesigned to contain scientific information. The system was developed in LISP.

check_circle Contributed to DARPA-funded AI ontological system development
check_circle Implemented complex knowledge representation systems in LISP
check_circle Participated in transition from decision-making to scientific information system

AILISPOntologyDARPAResearch

school 2004 - 2011

Master of Science in Computer Science

Lund University

Comprehensive computer science education covering mathematics, algorithm theory, operating systems, database systems, formal languages and automata, Java, C++, embedded systems, web development, and software engineering. Specialized in AI with courses in machine learning and knowledge-based systems.

check_circle Completed specialization in Artificial Intelligence
check_circle Studied advanced algorithm theory and operating systems
check_circle Gained expertise in multiple programming languages and paradigms
check_circle Covered full-stack development from embedded systems to web technologies

Computer ScienceAIAlgorithmsOperating SystemsDatabaseJavaC++

school 2002 - 2003

Master in Bioinformatics

Lund University / Technical University of Denmark

Education in techniques for analysis of biological data including Principal Component Analysis, Hidden Markov Models, clustering techniques, dynamical programming (Viterbi algorithm), and statistical analysis. Master thesis at the Technical University of Denmark on using information theory measures to preprocess protein sequence data before feeding into artificial neural networks. Programming done in Perl with neural network implementation in Fortran.

check_circle Mastered advanced statistical analysis techniques for biological data
check_circle Implemented Hidden Markov Models and clustering algorithms
check_circle Completed thesis on information theory applications in protein sequence analysis
check_circle Demonstrated proficiency in Perl and Fortran

BioinformaticsMachine LearningStatisticsPerlFortranNeural Networks

school 2001 - 2002

Exchange Student

University of Texas at Austin

Exchange student studying natural science, computer science, and bioinformatics at University of Texas at Austin through the TASSEP program.

check_circle Studied diverse natural science and computer science courses
check_circle Participated in international exchange program
check_circle Gained exposure to bioinformatics research and development

Natural ScienceComputer ScienceBioinformaticsExchange Program

school 1996 - 2002

Master of Science in Molecular Biology

Lund University

Comprehensive molecular biology education covering chemistry, biochemistry, organic chemistry, mathematics, mathematical statistics, genetics, molecular genetics, cellular biology, microbiology, virology, physiology, faunistics, floristics, plant physiology, and ecology.

check_circle Gained comprehensive knowledge of molecular and cellular biology
check_circle Completed advanced chemistry and mathematical statistics courses
check_circle Studied diverse ecological and biological disciplines
check_circle Built foundation for later bioinformatics specialization

Molecular BiologyChemistryGeneticsMicrobiologyEcology

Engagement Parameters Engagement_Parameters

Strategic_Communication

I am currently evaluating new opportunities for collaboration in fullstack or mobile development with a focus onsecurity, software architecture and AI/ML. If you have an interesting project initialize the uplink below.