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$130/hr
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I'm a Software Engineering Lead & Architect with over 15 years of experience building business-critical platforms for healthcare, logistics, and industrial systems. Whether you're modernizing legacy systems, scaling microservices, or securing your API gateway – I can help.*
Knows C#, .NET Core, Azure (AKS, Functions, Event Grid), Docker, Kubernetes, Redis, SQL Server, Cosmos DB, and Event-Driven Architecture.
Full project management from technical vision to production deployment.
Security and DevSecOps are built into every layer.
Regular communication and mentoring are important to me – so let's keep in touch.
$70/hr
$0 earned
Offers consultations
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* Over 6 years of progressive experience in Cloud Engineering and Application Deployment
* Extensive expertise in automating workflow using IaC, IaaS, and SaaS solutions for robust CI/CD
* Proficient in scripting and Linux Operating Systems.
* AWS Cloud Engineering and IaC with Terraform.
* Certified Kubernetes Administrator for Containerizing and Orchestrating.
* Application and platform SLA for high availability and security.
* System, application and User Management with AWS Org, Okta SSO, and IAM
* Automated Appliation Deployment with Helm and ArgoCD
$42/hr
$0 earned
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I help businesses automate operations, streamline customer communication, and implement AI-powered systems that save time, reduce costs, and eliminate repetitive manual work.
As an AI Automation Engineer and Full-Stack Developer, I build intelligent workflows that connect AI models, CRMs, databases, APIs, and business tools into reliable end-to-end systems.
I founded Krafted, a B2B SaaS platform where I developed conversational AI assistants, automated SMS communication workflows, and integrated CRM systems using n8n. These solutions enabled businesses to qualify leads, engage customers, and automate follow-up processes without manual intervention.
Alongside my AI automation work, I worked professionally at Siemens Gamesa, where I developed enterprise tooling, CI/CD systems, and containerized infrastructure used by large R&D teams. This background allows me to build automation solutions that are not only functional but also scalable, secure, and production-ready.
Services I provide:
• AI Agents and AI Assistants
• n8n Workflow Automation
• AI-Powered Customer Support Systems
• CRM Automation and Integrations
• Lead Generation and Follow-Up Automation
• API Integrations
• ChatGPT, Claude, and LLM Integrations
• Business Process Automation
• Custom Web Applications
Tech Stack:
• AI & Automation: OpenAI, Claude, n8n, AI Agents, LLM Workflows
• Backend: ASP.NET Core, Python, Node.js
• Frontend: React, TypeScript
• Databases: PostgreSQL, SQL Server
• DevOps: Docker, Kubernetes, GitLab CI/CD, Linux
Whether you need an AI chatbot, a lead qualification system, a CRM automation workflow, or a complete AI-powered business process, I can help design, build, and deploy the solution from start to finish.
$20/hr
$25 earned
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• Software developer with strong problem-solving skills and proficiency in backend development, with the ability to code frontend.
• Experienced in optimizing databases,APIs, fixing bugs, and creating responsive and user-friendly interfaces.
If you are working for an open source project, I would love to contribute for a cheaper price rate or maybe for free if the project is my favorite.
My tech Stack
Backend: TypeScript, . NET/C#, Python, SQL, NoSQL
Frontend: React, Vue.js, HTML/CSS
Scraping data frameworks: Puppeteer, Scrapy
$120/hr
$25 earned
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Profile Overview
I’m a seasoned IT Leader and Network Consultant with 24+ years of experience designing, implementing, and optimizing complex infrastructures for international enterprises. My skill set spans server systems (Windows, Linux), server infrastructure, and SAP deployments, complemented by advanced troubleshooting in WAN, LAN, and Wi-Fi environments across large-scale retail and corporate networks.
Key Expertise
Network Architecture & Operations
End-to-end design, configuration, and deployment of WAN/LAN/Wi-Fi solutions
Integration of SD-WAN strategies and advanced technologies (Cisco Meraki, DNAC, Cisco ISE, Aruba ClearPass, Aruba Central, Palo Alto, FortiNet)
Network protocol expertise (BGP, OSPF, SSL, IPsec, VPN) and advanced troubleshooting
Server Infrastructure & SAP
Windows and Linux server administration, virtualization, and on-prem/cloud integrations
SAP implementations, including Retail, EWM, and broader enterprise modules
Optimizing server resources and leveraging automation tools for system efficiency
Security & Compliance
Ensuring strict adherence to GDPR, NIS(2), and InfoSec standards
Designing robust security policies, implementing best practices, and conducting regular risk assessments
Leadership & Project Management
Managing cross-functional teams, setting SLAs/KPIs, and establishing best practices for continuous service improvement
Stakeholder alignment and communication at all levels, from C-suite to technical teams
Delivering large-scale IT projects on time and within budget
Cloud & Finalrentals Collaboration
Migrating, optimizing, and securing cloud-based infrastructure (AWS, Azure)
Ensuring high availability, scalability, and data integrity for global online platforms (e.g., Finalrentals)
Why Work With Me
Proven Track Record: Oversaw connectivity for 5,500+ retail locations, integrating store WAN, LAN, and Wi-Fi under a unified strategy.
Holistic Approach: My broad experience in servers, networks, and SAP lets me craft end-to-end solutions that deliver tangible business value.
Global Perspective: With multiple language proficiencies (English, Danish, German, among others) and experience in international settings, I excel at cross-border collaboration.
Communication & Leadership: Whether it’s guiding a team through a migration project or presenting a strategic IT roadmap to stakeholders, I ensure clarity, alignment, and measurable results.
Services Offered
Network Design & Optimization: Architecture review, scaling, and optimization for WAN, LAN, Wi-Fi
Server Infrastructure Management: Virtualization, load balancing, failover strategies, and OS-level security
SAP Deployment & Upgrades: End-to-end SAP Retail, EWM, or other module implementations
Cloud Migrations & DevOps Consulting: Designing high-availability cloud infrastructures and CI/CD pipelines
Security & Compliance Consulting: Risk assessments, audits, and implementation of GDPR/NIS(2) measures
Technical Leadership & Project Management: Cross-functional team coordination, milestone tracking, and service delivery optimization
Tools & Technologies
Networking: Cisco Meraki, DNAC, Cisco ISE, Aruba ClearPass, Aruba Central, Palo Alto, FortiNet
Protocols: BGP, OSPF, SSL, IPsec, VPN, VLAN, VXLAN
Servers & Cloud: Windows, Linux, VMware, AWS, Azure
SAP: Retail, EWM modules, integrative approach to ERP solutions
Project Management: Jira, Confluence, Trello, agile/scrum methodologies
Who I Work With
Retail & E-commerce: Large-scale networking solutions and store connectivity
SMBs to Enterprises: IT infrastructure design, optimization, and security
Consultancies & Agencies: Collaboration on specialized projects requiring deep network/SAP expertise
Startups: Strategic cloud onboarding, security setup, and scaling guidance
Next Steps
If you’re seeking a results-driven IT professional who can deliver scalable, secure, and future-proof solutions, let’s discuss your project needs. I’m committed to ensuring transparent communication, timely updates, and a collaborative process that turns complex challenges into strategic wins.
Ready to optimize your IT ecosystem?
Contact me with your project requirements
Discuss your goals, challenges, and timeline
Kick off a successful collaboration toward sustainable business growth
Thank you for reviewing my profile—I look forward to working together!
$15/hr
$0 earned
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SUMMARY
Hello! My name is Martin Jansson and I am experienced full-stack engineer specializing in developing high-quality web applications.
I can build everything from the front-end to the back-end and everything in between.
Main areas of expertise are:
- Frontend - Javascript, Typescript, AJAX, HTML5/CSS3, pixel perfect and responsive layout
- Frontend libraries/frameworks: jQuery, AngularJS 1/2, RequireJS, Highcharts, Handlebars, Bootstrap 3
- Frontend build tools: Grunt, Gulp
- Backend - NodeJS (MEAN stack)
- Databases - MongoDB, MySQL
- Cloud services - AWS, Heroku
- Tools - Git, GitHub, bug trackers, Jira
- UI/UX, Human Interface Guidelines
My goal is to deliver complete, high-quality solutions on time.
Feel free to contact me.
Denmark
$10/hr
100%
Job Success
$600+ earned
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I am a native Danish speaker currently residing in Copenhagen.
I am looking for freelance work as I'm about to start studying French and I would very much appreciate the flexibility.
My English is excellent, and I'm very tech-savvy. I have a lot of knowledge about many online platforms. If you're looking for a reliable translator, social media manager or traditional customer service, I can help you out :)
I also do graphics design, video editing (Adobe After Effects) and music production as a hobby on the side, so hit me up if you need an audio composition or anything visual. I have a musc video in my bio that I did the music and visuals for if you want to take a look at at my abilities.
Previously, I've worked as customer support for various gaming clients, including Electronic Arts' Origin and Blizzard's Battle.Net. Beyond that, I've had numerous subtitle translation jobs for Danish television programs (TV3) and I've always made sure to go above and beyond in order to satisfy customers.
I feel obligated to deliver a quality product and your satisfaction is very important to me.
If you have any task I can help you with, don't hesitate to contact me.
Kind regards,
Eik
$15/hr
$0 earned
Available now
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Sustainability Accounting & ESG Reporting
I support sustainability accounting by collecting and analyzing environmental data, calculating COâ‚‚ emissions, carbon savings, and water savings, and preparing Excel-based reports using EPD and LCA data. My work helps businesses measure environmental impact, support ESG reporting, and make data-driven sustainability decisions.
$20/hr
$0 earned
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Looking for high-end coding skills with fast delivery results, and interested in a part time or long term relationship?
Areas of specialization: website&webapp development, software design, responsive UI/UX, geolocation, UML, SQL, MVC, OOP
Skills:
â–º LANGUAGES
✔ Specialized in: HTML, CSS, Javascript, PHP 5.x/7, SQL
✓ Proficient in: UML, XML, XSD, VBScript, Java, LESS, SASS
â–º SOFTWARE
✔ Databases:
MySQL, Oracle, Microsoft SQL Server, PostgreSQL, SQLite Firebase/Firestore.
✔ Tools/Frameworks:
Responsive Bootstrap UI
Core PHP / Laravel with VueJS, ReactJS, Angular
Jquery
Chart.js
iMacros VB Scripts.
✔ Web Standards & APIs:
Google Maps, Youtube, Facebook, Flickr, Travel API, etc.
✔ Project Management:
MS Project. JIRA. Basecamp. Teamwork.
Version control: Apache subversion SVN & Tortoise. GIT & Bitbucket SourceTree
✔ Platforms used:
Microsoft Windows, Mac OS X, Linux, Android, iOS.
AWS EC2 Elastic Beanstalk RDS, Microsoft Azure, Plesk, CPanel, ...
$50/hr
100%
Job Success
$20K+ earned
Available now
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Hey, there - am I your next technical freelance partner?
If you're looking for someone to micromanage and outsource low-skilled work to, I'm not your guy. I'm interested in your business, and I want to build solutions that drive value and not just check
boxes. See me as a potential technical partner, helping you solve the complicated problems to unlock your business potential.
I've worked in high-stress startup environments for years where you're required to wear dozens of hats at once, and this is where I live and thrive!
Communication is important, and I like to record you video updates as I make progress on jobs, or send you text-based progress updates if that is your preferred way of communicating :-)
Here's an overview of my strongest skills:
Web development - I've built everything from entire AI B2B SaaS to B2C E-Commerce product configurators to quotation tools for tradespeople to data tracking and analytics tools for salespeople, and am comfortable picking up anything new to do with web development. I've worked extensively with React, Next.js, and several UI libraries such as Tailwind, Material, Chakra, and Polaris. I am comfortable with Framer as well, and I usually do mockups with Figma.
Backend development - In broad terms, I've built APIs in various frameworks such as Django, Flask, NodeJS, FastAPI, Supabase, and I have been lucky to work on many different complicated data-driven solutions, where efficiency and cost-optimization is prioritized. I thoroughly enjoy optimizing systems in the backend, and have worked on 3 separate large-scale SaaS projects where my task was to optimize for cost and speed, both in monolith and microservice environments. I've used Docker for years, and thoroughly enjoy using it for standardizing app environments as well as for staging and deployment.
Cloud - I've used AWS a lot, and have knowledge when it comes to negotiating quota limitations with their support, settings up queue systems with Batch and SQS, optimizing for costs, speed, and throughput; setting up permissions and security with IAM, deploying applications with Lambda, EKS (Kubernetes), ECS, and EC2, storing files on S3, storing data on RDS or DynamoDB, registering and managing domains with Route53, and networking with VPC. I've worked with Google Cloud as well for some smaller jobs.
Integrations - below, I've listed software APIs I have integrated with in the past and what they do (I may have missed some):
- Stripe, Lemonsqueezy (payment)
- Resend, Postmark (transactional email)
- Deepgram, AssemblyAI (AI speech-to-text)
- Resemble, Elevenlabs (AI text-to-speech)
- ChatGPT (AI large language model)
- Vercel (custom domains for SaaS)
- Smartlead (email sending)
- Framer Developer, custom components (website hosting)
- ServiceM8 (job management)
Don't hesitate to get in touch - would love to hear about your project and your needs, so we can see if I'm a good fit to be your technical freelance partner!