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I build custom systems that help you get a better view of your business. No matter where your data is stored, we will find a way to aggregate it and improve your workflow. I focus on customer satisfaction - quick response time, quality work and proactive attitude. No project is too small, no task is too complex - I will help you get the layout and functionality you need. Let's have a chat!

I'm a System Administator and Network Engineer specialised in system monitoring, system automation, scripting and troubleshooting. I like challenges and I always try to find the best solution to every problem. Experience: Linux, VM, Grafana, Bash, Python, SQL, network

I'm a Network and Security Engineer with over 5 years of experience and a Top Rated Freelancer on Upwork. I hold Cisco CCNP Enterprise & Security, Fortinet NSE4/NSE5 and Palo Alto PCNSA/PCNSE certifications. I specialize in firewalls, VPNs, and network troubleshooting with Cisco, Fortinet, and Palo Alto – ensuring uptime, performance, and security for your business. ✅ How I can help you: • Secure your network against threats using robust firewall and VPN solutions • Optimize network performance for critical business applications • Implement resilient network architectures with redundancy and failover • Troubleshoot and resolve network outages rapidly to minimize downtime. 🌍 Core Skills: • VPNs: IPsec, SSL, L2TP, PPTP, OpenVPN • Routing & Switching: BGP, OSPF, VLANs, EtherChannel, HSRP, VRRP, STP, VTP • Firewalls & Security: Cisco ASA, Firepower, Fortigate, Palo Alto, pfSense, SonicWall, Ubiquiti • Wireless: Cisco, Ubiquiti, Aruba, Fortinet, and Ruckus APs 🏆 Certifications: • Cisco: CCNP Enterprise, CCNP Security, CCNA CyberOps, CCNA • Fortinet: NSE4, NSE5 • Palo Alto: PCNSA, PCNSE • Juniper: JCIA • Aruba: ACMA (Mobility), ACSA (Switching) 🛠️ Hands-On Experience: • Cisco: ISR 1000, 4000, ASR 1000, Nexus 9200, 9300, 9500, SG- 300, SG-350, SG-500 ASA 5505, 5506-x • Cisco Umbrella, Meraki, FMC, FTD, Duo, AMP for Networks • Wireless Solutions: Cisco 9100 series APs, Ubiquiti APs, Aruba 635 APs, Fortinet and Ruckus APs for enterprise Wi-Fi solutions • Palo Alto: PA-400 series, PA-800 series, PA-1400 series, PA-VM, Panorama • Fortigate: 40F, 60F, 80F, 100F. • Juniper: EX2300, EX3400, EX4300 • HPE: Procurve 2650 and 2910 • Aruba: 8325, 6200F • SonicWall • pfSense, OPNSense, CheckPoint, TP-Link, Fritzbox 📩 Let’s secure and optimize your network together! Send me a message – I would love to help you!

System administrator for various Linux distributions, database and network administrator. Managing complex deployments for python, php, java and nodejs. Security technology specialist with over 15 years of experience in wide areas of network engineering and management, cyber and systems security, software and web development, cloud computing. Dedicated to improving critical thinking and providing best solutions and results. Able to adapt to changing priorities and maintain a positive attitude and strong work ethics. * Worked on various vpn implementation project for financing and banking industry (payment gateways, SIP implementation, etc.), gateway and remote access for both Unix and Windows servers * Experience with various vpn platforms (pfsense/opnsense, vyatta, vyos, openvpn, wireguard, shadowsocks, Unix based vpn, etc.) * PCI compliance specialist, able to deliver quality in short time * Strong troubleshooting network and routing problems skill * ElasticSearch cluster and replication, logstash, kibana and indexing strategies specialist

Hello, I have recently received my Top 1% Upwork EXPERT-VETTED Badge! I am a passionate and dedicated international recruiter with 10+ years of experience, RPO and Corporate, fast growing Start-ups and large International companies. Expertise in Tech and non Tech Recruitment (Saas, IT, Telecom, Marketing, Sales, PR, Retail, Fintech, Finance, Bioinformatics, Creative roles) My experience has given me the competitive advantage in Talent Acquisition to understand needs both from a client's perspective as well as from a service standpoint. I have a deep understanding of business needs in various industries, the labor market and candidates' experience. I have proven skills that recommend me and I can fully provide support on Recruitment and talent acquisition area: - end-to-end recruitment services based upon the client's needs - sourcing, interviewing and assessing the talent needed - working from junior roles up to hard to fill management openings. If you consider that my expertise could help you out, drop me a message and let's talk! I believe in working smart and providing the best results as much as possible, fast delivery and good quality of work. A few feedbacks from people/clients i worked with: "Adela is a fantastic sourcer and recruiter with a knack for uncovering talent for difficult and niche roles - and getting responses even in this market! I've gotten compliments on her work from candidates she sources. If you're familiar with recruiting you know that doesn't happen often! Adela's employs her communication skills to keep me in the loop re: our searches, and to keep candidates engaged throughout sometimes long interview processes. Adela is thoughtful, dedicated, and creative, all elements essential to sourcing and recruiting top-tier talent in the global market. She's a pleasure to work with!" Katja G. "In my IT career I've hired a lot of people. I've always found it hard to communicate my requirements to recruiters who don't know the jargon and make them understand what I really need in a good employee. With Adela I found that she caught on quickly, and after a short alignment period she delivered good candidates consistently for various positions. Aside from her professional skills she brings a warm personality and best of all she always brings a smile to the office." Joep V. "I had the pleasure of working with Adela at vidaXL and I can confidently say she is a great recruiter, a very talented professional, dynamic, and highly competent. She has demonstrated clear abilities to understand the business needs and the creativity of waking the unknown paths to fill every role, no matter how challenging." Ancuta B. "Adela is an amazing professional, who brings all of the skills in HR department. Her capability to recruit candidates within a very short time was quite impressive particularly to me. If you’re looking for a responsible and resourceful individual, there is no one more suited than her." Eduard C.

Are you looking for a networking professional who can help you design, deploy, and manage your network infrastructure? Look no further! I offer comprehensive networking services and specialize in working with some of the most trusted brands in the industry, such as Juniper, Cisco, and Pfsense. With my extensive knowledge and skills in these networking technologies, I am confident in my ability to provide you with top-notch networking solutions tailored to your specific needs. As a JNCIP-level expert, I am equipped to handle even the most complex network infrastructures and ensure that they are running smoothly and efficiently. So why choose me? With my experience and expertise, I can help you achieve your networking goals and provide you with peace of mind knowing that your network infrastructure is in good hands. Contact me today to learn more about how I can help you optimize your network infrastructure and take your business to the next level! Not only do I offer top-notch networking services, but I am also a skilled and experienced instructor on Udemy. I am dedicated to sharing my knowledge and expertise with others, and I offer a range of courses and tutorials on networking technologies, including Juniper, Cisco, and Pfsense. In addition to my work on Udemy, I am also an active freelancer on platforms such as Fiverr, where I offer my networking services to clients all over the world. Whether you are looking for an instructor to help you improve your networking skills or a professional to assist with your network infrastructure, I am here to help. So, whether you are a business owner looking to optimize your network infrastructure, or an aspiring networking professional looking to expand your knowledge, I am the right person for the job. Contact me today to learn more about how I can help you achieve your networking goals. Certified with Juniper JNCIA-SP, JNCIS-SP, JNCIP-SP Currently employed and managing Fortigate Firewalls, PFSense, Juniper SRX QFX MX, Cisco Nexus and Catalyst Switches, Nokia IXR and SR-OS, WBX