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Martin Karlsson

Martin Karlsson

"orecus" — a happy typo from "precis" (Swedish for "exactly")

Software Engineer / Fullstack Developer

Full-stack engineer with nearly two decades in telecom, IoT and cloud platforms, moving from network operations and incident management to Salesforce architecture and product engineering. Today I build developer tools and AI agent workflows with TypeScript and React. Based in Karlskrona but born in Skåne, Sweden

🇸🇪SwedishNative
🇬🇧EnglishFluent

Skills & Expertise

💬

Languages

6
TypeScriptJavaScriptSQLHTML/CSSAPEXBash
🎨

Frontend

7
ReactNext.jsTailwindCSSshadcn/uiMantine.devReact-AdminXYFlow
⚙️

Backend & Data

7
Node.jsNestJSExpressConvex.devPostgreSQLOpenSearchInfluxDB
🚀

Cloud & DevOps

6
DockerKubernetesAWSGitGitHubGrafana
🤖

AI & LLM

4
Vercel AI SDKOpenRouterMCPACP
☁️

Salesforce

4
LWCFlowIntegrationsAdministration

Scroll to explore my journey

Key Projects

🔧

Lolo Code IDE

Visual iFaaS platform for building cloud-agnostic serverless NodeJS backends using nodes and flows

ReactXYFlowReduxTypeScriptMantine.dev
📊

Network Monitoring

Real-time monitoring solution for network device usage and performance metrics

ReactMantine.devOpenSearchKubernetesDockerSNMP
📋

Project Management

Custom project management system supporting both Agile and Waterfall methodologies built in Salesforce

SalesforceAPEXLWCJavaScript

Key Achievements

🏆

Served on the Architecture Board at Telenor Connexion, governing technical design and architecture for Salesforce and Integrations

🚀

Spearheaded the frontend redesign of the Lolo Code developer experience, a cloud-agnostic visual iFaaS platform

⚙️

Engineered a zero-touch provisioning system using DNS for onboarding and offboarding devices to monitoring solutions

☁️

Architected a bespoke hybrid Agile/Waterfall project management system within Salesforce to streamline project management

Journey Through Time

Scroll to travel back through my career

January 2022 — Present(4 years 10 months)
💼
Software Engineer
Lolo Company, Stockholm, Sweden (Remote)

Working with and evolving a cloud-agnostic visual iFaaS platform, enabling rapid serverless Node.js backend generation.

  • •Led the frontend redesign of Lolo Code
  • •Provided high-level technical consultancy to B2B clients
  • •Engineered bespoke serverless solutions for B2B clients, leveraging the platform's capabilities to solve complex business problems
TypeScriptNode.jsReactXYFlowDockerKubernetesNext.jsTailwindCSSshadcn/uiMantine.devOpenSearchReact-AdminSNMP
Summer 2024 — Summer 2026(2 years)
💼
Board Member & IT Responsible
Friluftsförskolan Nätet, Karlskrona, Sweden

Voluntary board member (föreningsarbete) for a local preschool, responsible for IT strategy and infrastructure.

  • •Directed the organization's IT strategy, ensuring robust infrastructure and operational continuity for staff and administration
  • •Developed 'SoS - Stäng och Städ' as a custom full-stack web application to digitize and streamline scheduling and duty management
Next.jsTypeScriptIT Administration
January 2016 — January 2022(6 years)
💼
System Specialist
Telenor Connexion / Telenor IoT, Karlskrona, Sweden

Led architectural decisions and development for mission-critical internal systems within a global IoT connectivity provider.

  • •Served as Lead Architect and Salesforce Developer, driving process automation and internal system modernization
  • •Appointed to the Architecture Board, governing technical standards and integration strategies for enterprise-grade projects
  • •Designed and built a comprehensive Project Management System in Salesforce, harmonizing Agile and Waterfall methodologies
  • •Developed a custom Access Management System using React and Node.js to centralize and secure employee resource provisioning
SalesforceAPEXLWCJavaScriptReactSQLPostgreSQLDockerCiscoAWS
September 2018 — Present(8 years 2 months)
📜
Salesforce Certified Administrator
Salesforce
August 2014 — January 2016(1 year 5 months)
💼
Incident Manager
Telenor Connexion / Telenor IoT, Karlskrona, Sweden

Orchestrated high-stakes incident response for enterprise IoT customers.

  • •Led the resolution of critical incidents for global enterprise customers, minimizing downtime and SLA breaches
  • •Facilitated cross-functional communication between technical engineering teams and business stakeholders during high-pressure outages
B2B Customer SupportIncident ManagementCiscoAWSJasperEricsson DCP
January 2010 — August 2014(4 years 7 months)
💼
M2M Support Specialist
Telenor Connexion / Telenor IoT, Karlskrona, Sweden

Provided technical support and monitoring for M2M/IoT connectivity.

  • •Investigated B2B customer issues across multiple BSS systems
  • •Handled customer communication from first report to resolution
  • •Reported and followed up tickets and issues
B2B Customer SupportIoTEricsson DCPJasper
April 2007 — January 2010(2 years 9 months)
💼
Network Operations Technician
Telenor Sweden AB, Karlskrona, Sweden

Ensured stability and performance of nationwide telecommunications networks.

  • •Monitored and maintained the integrity of 2G/3G network infrastructure, conducting advanced troubleshooting and resolution
  • •Developed a bespoke shift scheduling system, modernizing workforce management
  • •Engineered a SMS notification system for field technicians, improving operational visibility and safety
GSMUMTSJavaScriptBashjQuery
2005 — 2007(2 years)
🎓
Datasystem Management
University of Kristianstad, Kristianstad, Sweden

IT studies with focus on systems and infrastructure management.

  • •IT-Security
  • •IT-Management
  • •Information Technology and Information Systems
Network ManagementCiscoBashLinuxPC HardwareInfrastructure Management