Hire the Best Troubleshooting Freelancers
in Serbia

M365 & SharePoint Administrator | Intune & Exchange Expert | Jira/Confluence Specialist Is your Microsoft 365 environment cluttered, unsecure, or frustrating your team? I help companies fix, secure, and optimize their M365 and Atlassian ecosystems so your team can focus on work, not troubleshooting. Whether you are a startup needing a "from-scratch" setup or an established firm dealing with "broken" SharePoint permissions and messy Jira workflows, I provide enterprise-level stability with freelancer agility. How I Can Help You: 🔹 Microsoft 365 & SharePoint Ecosystem SharePoint & Teams: Architecture design, site structure, and fixing complex permission inheritance issues. Governance: Setting up secure guest access, MFA, and Conditional Access policies in Entra ID. Migration & Automation: Tenant-to-tenant migrations and PowerShell scripting to automate repetitive admin tasks. 🔹 Endpoint Management & Security (Intune) Device Lifecycle: Full Autopilot deployment for Windows/macOS and mobile device management (iOS/Android). Security: Implementing BitLocker, M365 Defender, and automated patching to keep your fleet compliant. 🔹 Atlassian Administration (Jira & Confluence) Jira: Custom workflows, permission schemes, and project cleanup. Confluence: Knowledge base architecture and integration with Jira for seamless project tracking. Optimization: Moving from "out of the box" settings to workflows that actually match your team’s real-world processes. 🔹 Exchange & Infrastructure Mail Flow: Managing Exchange Online/Hybrid, troubleshooting deliverability, and migration from on-prem. Cloud Ops: Azure resource provisioning, IAM policies, and VPN/Network configuration. Why Work With Me? I don’t just "configure" tools; I build solutions that are scalable and easy for your users to understand. I am happy to start with a small audit or a single fix to prove my value. Available for: One-time cleanups, ongoing administration, or 0-to-100 infrastructure builds. Let’s Connect If you’re looking to eliminate technical friction, resolve permission chaos, and optimize your team’s digital workspace, I’m ready to help Email: aleksandar.velickovski95@gmail.com or simply find me on LinkedIn.

👑 Expert Vetted - Top 1% of all Upwork Freelancers - Top Rated Network and Cloud Engineer. - 300+ projects and 7000+ Upwork hours up to date. - 600k+ earned on Upwork. Networking vendors I have worked with: * Cisco, Mikrotik, Fortigate, Ubiquiti, Vyatta, VyOS, pfSense, Sonicwall, Sophos XG, Watchguard, Brocade, Ruckus, HP, Huawei, HPE, Aruba, Arista, etc. Cloud Skills: Terraform (AWS, Azure, GCP) AWS - VPC, EC2, RAM, R53, LB, S3, IAM/SSO, various NGFWs, Terraform. Azure - AD, AADDS, S2S VPNs, VMs, LB, NGFWs, Azure Hub-Spoke, Terraform. GCP - Cloud Compute, Security, NGFWs, Terraform. Digital Ocean Vultr ...

Do you need help with your WordPress project? Are you looking for a go-to developer with hands-on experience in working with small to mid-sized businesses and start-ups? Do you want to work with a freelancer who's fluent in English? If the answer is YES, keep on reading. Before my "full-stack days" I was a UI developer. I've been involved in many types of web projects, mostly WordPress based ( they're showcased on my Upwork profile ). My main focus is on building scalable, stable and secure WordPress solutions. Backed up by a number of Upwork reviews and many jobs successfully completed is a guarantee for getting things done and done the right way. You can count on: ✔ WordPress theme development from scratch ✔ custom plugin development ✔ child theme editing / customizations ✔ WooCommerce theme / plugin development ✔ LAMP stack development environment ✔ website speed increase ✔ troubleshooting / debugging ✔ external API integration etc. Feel free to contact me for any further info - I'm online almost every day! Looking forward to working with you. P.S. Even if you don't hire me now, keep my profile link in case you need me later.

Hi! I’m a psychologist, psychotherapist in training, and multilingual research professional with 7+ years of experience and over 80 successfully completed projects in market and academic research, content writing, translation, customer support, and AI linguistic projects. Over the years, I’ve built a unique cross-disciplinary career combining psychology, language, and data — spanning academic and market research, AI language development, and creative content writing. My expertise includes: ✅ Translation & Localization (English, Danish, Serbian, Croatian) – technical, creative, and cultural adaptation. ✅ Content Writing & Editing – research and mental health-based articles, blogs, and copy tailored for clarity, tone, and audience impact. ✅ AI & Linguistic Data Annotation – Experience in AI chatbot training, language modelling, and dataset refinement. ✅ Transcription & Subtitling – high-accuracy transcripts with professional formatting and timecoding. ✅ Customer Support & Communication – empathetic, structured, and solution-oriented interaction with clients and users. ✅ Research & Data Analysis – strong background in qualitative and quantitative research, survey design, data interpretation (SPSS, JASP) into actionable insights. With a foundation in empirical psychology and ongoing training in constructivist psychotherapy, I bring a deep understanding of human cognition, motivation, and communication into every project. Whether I’m refining AI-generated text, providing customer support, crafting meaningful content, or translating nuanced human expression, my focus is always on accuracy, authenticity, and engagement. I’m passionate about working on projects that connect language, psychology, and technology, and I love collaborating with teams who value both creativity and precision. Let’s connect! I’d be happy to share samples of my work or discuss how I can contribute to your project.

Hi! My name is Nikola Petrović, I’m a student and future IT Engineer from Serbia. I currently work as a Programming Tutor at KIBERone, an international cyber-school network recognized worldwide, where I teach children and teenagers programming fundamentals, logical thinking and software tools. I have a strong background in both hardware and software, and broad experience in website management, app and web testing, marketing, translation, design and video production. Over time I’ve worked with companies and private clients on projects—from building and testing websites, setting up hosting, to creating digital content and optimizing online performance. In addition to my technical and educational roles, I also work with video production and content creation. I own professional equipment including a ring light, studio lighting, lavalier microphone and large mic, gimbal/stabilizer, which allows me to record and deliver high-quality materials for marketing, tutorials, product demos and more. 🧠 Skills & Expertise: • Web & Mobile App Testing (manual & functional) • WordPress setup, optimization & maintenance • Hardware & Software Troubleshooting • Programming instruction & IT education (at KIBERone) • Translation (English ↔ Serbian) • Marketing, design & video production • Professional recording equipment utilisation • Strong attention to detail + excellent communication 💡 Why hire me: I bring a combination of technical expertise, educational experience and creative production skills. You’ll always get professional results, fast communication, and a collaborative working style. I take pride in every project and aim for full client satisfaction.

With 9 years of experience in eLearning Development, I specialize in designing engaging, high-quality courses using Articulate Storyline and Rise. I can work with fully structured, partially structured, or raw content, transforming it into interactive, visually polished learning experiences. While I also have experience with instructional design, my stronger focus—and what I most enjoy—is the development side: bringing ideas to life through functionality, interactivity, and clean design. I’m known for delivering reliable, detail-oriented work, meeting deadlines, and maintaining clear communication throughout every project. Core Expertise: Articulate Storyline & Rise: Advanced development of interactive eLearning courses Course QA & Testing: Thorough testing to ensure everything functions smoothly across devices and LMS platforms Additional Services: LMS Administration: Efficient setup, management, and troubleshooting Thinkific: Page design and course setup Video Editing: Camtasia or Canva-based production of clean, professional learning videos Additional Design Tools: Adobe Illustrator, Photoshop, and Canva for high-quality visual assets Here’s what some of my clients have said about working with me: "Kristina was totally professional. Provided high-quality work and was always on time as scheduled. Would highly recommend her." "Working with Kristina was a joy. She turned things around quickly, and needed minimal guidance and explanation to get started. Asked lots of sensible questions to clarify when necessary (in a good way - not over the top!). Would certainly reach out to her for similar help in the future." "An absolute pleasure to work with. Diligent and thorough - thank you, Kristina, it has been a pleasure." "The task was fulfilled as expected with the right time and effort. Hardworking, responsible and effective person. I would strongly recommend this freelancer" ''Kristina is a great freelancer, is super communicative and has always done great work for me. I strongly recommend working with her.''