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✔ Expert in Fortigate, Sonicwall, Sophos, pfSense, OPNSense, Cisco, Meraki, Unifi, VPN etc. 🥇 100% JSS & Positive Feedback ☑️ 13+ Years Experience ☑️ 100+ Projects Delivered ⭐️Top Rated Plus ☑️ 93% Long-Term Client ➤ Full Time Freelance Consultant and Engineer with a background as a Senior Information Specialist. ➤ Vast experience working in MSP, Enterprise environment 🏦. Served 100+ projects in Upwork for clients around World 🌎. ➤ My expertise spans network & security design and implementation ( Firewall, Routers, Switches, Wi-Fi, Servers, Cloud ), cybersecurity strategy, migration projects, security enhancement, on-going support & maintenance and troubleshooting, with a focus on balancing performance and protection with compliance, so businesses can grow confidently. ➤ Well versed in configuring and managing Firewall security appliances. Which includes firewall rules, SD-WAN, VPN, IDS/IPS, Web Filter, WAF, CDN etc. Ensuring optimal security and performance. ➤ Prepare and maintain detailed documentation of network configurations, security policies, and standard operating procedures. 🥈SKILLS AND EXPERIENCES: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ✅ Firewall & VPN  Fortigate Firewall all Range, FortiManager, FortiAnalyser, SD-WAN, ADVPN  Sophos Firewall all Range  SonicWall Firewall all Range  Cisco Meraki Firewall.  Unifi Firewall, Gateway & EdgeMax, Unifi Protect, Unifi Access.  Open-Source Firewall - PfSense; Opnsense; Zenarmor;  Firewall VPN - IPSec site to site; Remote access VPN- SSL/L2TP/PPTP; OpenVPN; WireGuard deployment. ✅ Cloud Technologies  AWS & Azure Virtual Network & VPN.  Cloud Firewall: Fortigate; Pfsense ; OpenVPN.  Cloudflare Domain & DNS Management, Access.  SASE - Cisco Umbrella, Perimeter 81, Cloudflare ZTNA, CloudConnexa.  MFA- Cisco DUO, SAML, Azure Entra ID. ✅ Wired Network:  Wired Network Deployment with Multi-Vendor Router and Switch.  Advance Routing Protocol Design.  NAT, Policy-based Routing, QoS, Traffic shaping.  ISP load balance and performance routing.  Switch Security & Switch Stacking. ✅ Wireless Network:  Wireless Network Deployment  Site-Survey & Spectrum Analysis  Wireless Protection & Wi‑Fi Optimization  Troubleshooting & Performance Analysis ✅ Server and Services  Windows Domain Controller, DNS , DHCP, IIS, RDP & File server.  Storage Server: Synology NAS & TrueNAS;  Surveillance, Door Access solution etc.  Endpoint Solution with Sophos intercept X , Forti-EMS Protection. ✅ Network & Protocol Stack  Wireshark Packet Analysis.  Troubleshoot LAN/WAN/Application level issue. Perform RCA with report.  Capturing and deep Analyzing of Network packets using Tcpdump etc.  Handle tools in Kali Linux for scanning port, analyze web traffic, VAPT. 👁‍🗨Your Trusted Network Security Expert: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Leveraging my extensive experience and high-level skills in network security, my ability to rapidly adopt new technologies ensures I stay ahead of the curve, offering a full suite of freelance services to fortify your digital infrastructure and protect your valuable data. 💬 Please connect with me via Upwork chat to discuss your specific requirements.. Thanks 🙏 ------------------------------------------------------------------------ #Network #Security #Fortigate #VPN #SDWAN #Cisco #Pfsense #Sonicwall #Unifi #Meraki #AWS #Fortinet #Firewall #Cloud #VPC #Network Architecture #IPS #Malware Protection #NGFW #ZTNA #SASE #CASB #Cloudflare #Zero Trust #Perimeter 81 #Active Directory #Security Consultant #Sophos #Wifi #Switch #Storage Server #Synology NAS #TrueNAS #RAID --------------------------------------------------------------------------

I am a Network & Security Subject Matter Expert (SME) with 12+ years of hands-on experience in enterprise network architecture, security design, planning, and end-to-end implementation. I help organizations design secure, scalable, and high-performing network infrastructures across on-prem, hybrid, and cloud (Azure) environments. I’ve delivered multiple enterprise programs for customers across different industries, including Del Monte, Subaru, Enercare, Bank of America, and CenturyLink, supporting initiatives like modernization, secure access transformation (ZTNA/SASE), segmentation, firewall migrations, and cloud network deployments. My strength is bridging architecture + real implementation—I don’t just design diagrams; I also deliver working solutions, documentation, migration plans, and operational handover. Core Expertise Network Security Architecture: design, implementation, hardening, and migration planning Enterprise Network Design: segmentation strategy, routing/switching architecture, high availability, resiliency SASE / Zero Trust: Zscaler ZIA, ZPA, ZDX end-to-end deployments and troubleshooting. Netskope SASE Realtime Protection, SSL Decryption, Web filtering, and troubleshooting. Azure Networking: Azure Firewall, vWAN, ExpressRoute, hybrid connectivity, network security posture Load Balancing / ADC: F5 LTM, DNS — full lifecycle implementation Firewall Platforms: Cisco ASA, Cisco Firepower, Fortinet Firewall, Fortinet SD-WAN Wireless Enterprise: Cisco WLC 9800 end-to-end deployment CDN / Edge Security: Imperva CDN end-to-end implementation Tools & Technologies Zscaler: ZIA | ZPA | ZDX Firewalls: Fortinet (Firewall, SD-WAN), Cisco ASA, Cisco Firepower Cisco: Catalyst Switches, WLC 9800 F5: LTM, DNS Cloud (Azure): Azure Firewall, Azure vWAN, ExpressRoute Other: Network Segmentation, Secure Access Design, Enterprise Network Architecture, Imperva CDN What I can do for you on Upwork ✅ SASE / Zscaler deployment (ZIA/ZPA/ZDX) — design → rollout → validation → support ✅ Azure networking design & deployment (vWAN, ExpressRoute, Azure Firewall) ✅ Firewall migration & implementation (Fortinet/Cisco) with minimal downtime ✅ Enterprise network architecture (HLD/LLD), segmentation strategy, implementation roadmap ✅ Troubleshooting complex performance/security issues (routing, policies, tunnels, proxy, latency) ✅ Build project documentation: HLD, LLD, runbooks, cutover plan, rollback plan, SOPs Deliverables You’ll Receive Architecture diagrams (high-level and detailed) HLD/LLD documentation Implementation plan + cutover/rollback Configuration guidance / best practices Testing & validation checklist Knowledge transfer/handover documents If you need someone who can design like an architect and deliver like an engineer, I can help. Just FYI, I have a USA B1 Visa, So If any short-term onsite business requirment I can travel there.

I am an experienced QA Engineer with 8+ years of expertise, having worked with top-tier clients such as Credit Suisse, Kohl's, Walmart, Tommy Hilfiger, Ray-Ban, Pizza Hut, and others. My focus is on Functional QA and User Testing, ensuring that every project I undertake meets business and technical expectations. Experience & Projects Notable Clients: Credit Suisse: Functional QA and UAT for critical banking applications. Kohl's: Ensured seamless user experience in retail systems. Walmart: Regression testing for e-commerce platforms. Tommy Hilfiger & Ray-Ban: Cross-browser testing for web stores. Pizza Hut: QA for customer-facing mobile apps. and many top e-commerce websites has been tested from Europe and USA. Devices I Work With iPhones: iPhone 16, iPhone 15 Pro Max, iPhone 14, iPhone 12 Pro Max, iPhone XR. Apple Devices: iPad, Mac. Android Devices: Samsung, Moto, Redmi, Realme, OnePlus. Other: Android Tablets, Windows systems. My role extends beyond testing; I am actively involved in the entire project lifecycle, including: Gathering and understanding requirements. Collaborating with developers. Testing implementations. Ensuring the final product aligns with business goals. Expertise & Skills Testing Areas: Functional Testing. Regression Testing. Cross-Browser Testing. GUI, SIT, UAT Testing. Black Box and Grey Box Testing. Front-End Testing. Platforms: iOS App Testing. Android App Testing. Web App Testing. Additional Skills: Business QA/BA. Reporting and Documentation. Why Choose Me? I bring a combination of experience, technical expertise, and business acumen to deliver high-quality, optimized applications across platforms. Let’s connect to discuss how I can contribute to your next project!

I help startups find critical bugs, improve user flows, and make their products easier to understand— fast. I’m a SaaS Founder who has built and tested full-scale platform - AccoFarm (19+ modules). I don’t just test features, I understand how the entire system behaves in real-world usage. What you’ll get: ✔️ Clear, structured bug reports (steps, screenshots, impact) ✔️ Edge-case testing most testers miss ✔️ User-flow analysis (where users get stuck) ✔️ Simple, user-friendly documentation and microcopy My core services: 🔹 Manual QA Testing (Web & Android) 🔹 Bug Reports with reproduction steps & evidence 🔹 UX & Flow Testing 🔹 Technical Documentation (User guides, help docs) 🔹 UX Writing & Microcopy (error messages, onboarding, labels) Why clients choose me: ✔️Built and tested real SaaS products from scratch ✔️Think like a user, tester, and builder ✔️Strong technical base (Java, PL/SQL, JS) ✔️Focus on clarity, not complexity I can also help refine your error messages, onboarding text, and user guidance based on findings. Ready to help you ship a better product.

With 14 years of industry mastery, I am a certified Cloud Architect. I have experience designing and building enterprise systems in the cloud and on-premise for Fortune 500 companies and mid-sized businesses. I have excellent skills & working experience in AWS and Azure Cloud, M365 exchange, Intune Management, IT Infra Security - UTM, Firewall, IDS/IPS, Antivirus, Email Security and also supporting Application-level and Cloud security. I can start the project from scratch, advise on existing issues, provide technical guidance, and help you as a consultant as well. I am certified in: • SC-900 Microsoft Certified: Security, Compliance, and Identity Fundamentals • Az-104 Microsoft Certified: Azure Administrator Associate • Az-305 Designing Microsoft Azure Infrastructure Solutions • DP-900 Microsoft Certified: Azure Data Fundamentals I also have experience in Project Management and maintaining IT services. My leadership experience includes managing cross-functional teams, both local and offshore. I am experience working with APAC, EMEA, US, UK clients. Reach out for a consultation, and let's turn your IT dreams into a reality. Your future projects deserve nothing less than the best. Feel free to reach out to me at any time! Thanks Akash Jain

🕵️‍♀️ Manual QA | Software Tester | 11+ years experience | Delivering bug-free, user-loved software 🚀 ⏰ 40+ Hours Available Per Week ⭐ Top Rated Full-Time Freelancer on Upwork ⭐ Hi! I’m Krupa — a detail-obsessed, results-driven Manual QA Specialist with over 11 years of experience ensuring smooth, scalable, and bug-free software across industries. From healthcare systems to booking apps, I help teams ship products users can trust. 🧠 I don’t just run tests — I plan, analyze, document, and collaborate to prevent defects and ensure quality at every stage. **Testing Expertise:** ✅ Functional, regression, smoke, sanity, and system testing 📱 Mobile app testing (Android & iOS) 🌐 Cross-browser testing, usability testing, accessibility testing 🧪 Black-box, white-box, UI, exploratory, beta, and adhoc testing 📦 Compatibility testing (devices, browsers, OSs) 🔍 Data integrity validation, backend verification 🌍 Internationalization & localization testing 🔄 End-to-end flow validation, integration testing, UAT support **Testing Process & Methodologies:** 📝 Requirement gathering, gap analysis, and review cycles 🔧 Test plan design, test case writing, traceability matrix 🐞 Defect lifecycle management, bug triaging, and severity/prioritization tracking 🔁 Working in Agile, Scrum, and Waterfall environments 📊 Retrospectives, daily stand-ups, sprint QA planning, and reporting 🧾 Test closure reports, QA dashboards, and metrics tracking **Tools & Technologies:** 📋 Test management: JIRA (with Xray), ClickUp, Zoho, Trello, TestRail, Asana 🌐 API testing: Postman, JMeter, Swagger 🔍 Bug tracking: JIRA, Zoho BugTracker, ERP-integrated tools, Asana, ClickUp, Trello 🖥️ Design comparison: Figma, Zeplin, InVision ⚙️ Automation tools (basic exposure): Selenium, TestProject, RainforestQA 📂 CI/CD & versioning: Git, Bitbucket, SVN 🧮 Databases & validation: SQL (MySQL, PostgreSQL, Oracle, MongoDB), DataDog 🧱 Cloud tools & monitoring: AWS S3 (basic), Azure (familiarity) 🔧 Other tools: Retool, Heroku, CMS, WIX, Shopify, Sidekiq, Postmark, Sendgrid, 💳 Payment tools & digital transactions – Stripe, Tipalti **Domains I’ve Worked In** 🧠 AI/ML-based identity verification – eGroupAI - Face recognition platform with dual-factor anti-spoofing, developed 100% in Taiwan. 🛍️ *Social eCommerce – Ztepup* - A community-driven platform blending shopping with social and influencer engagement. 🏥 *Healthcare & clinical software – Phelix, IntelliCentrics* - Medical workflow tools, referral engines, and EMR integrations (Oscar & Accuro). 🛵 *Travel & transportation – Rentop* - App for on-demand bike rentals and Car Rental scheduling. 💰 **Finance & retirement planning** - Tools for managing retirement benefits and tax-compliant financial planning. 👥 *Human resources & payroll – FactoHR* - Comprehensive payroll and employee management solution for HR teams. 🧘‍♀️ *Fitness & health – Gym management systems* - Membership platforms for fitness studios with scheduling and attendance tracking. 📦 *Inventory & asset tracking – AssetCues* - Mobile/web platform to manage asset lifecycles, tagging, and audits. 📚 *Education systems – Togetherhood* - Scheduling, content, and community tools for youth enrichment and learning programs. 📅 *Professional services & appointment booking – Onebook* - Appointment system for service providers with customer-side booking flows. 🔌 *Utilities & rebate management – Utility Genius* - Web-based tool for utility savings, rebates, and energy-efficiency analysis. ❄️ *HVAC asset management – Specifx Data* - Asset monitoring and service tracking system for HVAC units and locations. 🛡️ *Insurance & risk management – Boundless Rider* - Insurance platform for riders and motorcycles with claims and coverage tracking. ** Soft Skills & Strengths:** 💬 Clear communication and cross-team collaboration 🧠 Strong analytical and problem-solving skills 🎯 Client-focused, deadline-driven, and detail-oriented ⚡ Fast learner, flexible, and tech-savvy across new platforms 🧑‍🏫 Leadership experience — mentoring junior testers, owning test cycles ✍️ Documentation specialist — from test cases to bug logs and final QA sign-offs 📅 Available for both short-term tasks and long-term QA partnerships — hourly or fixed-price. ✨ Let’s work together to deliver high-quality software that users trust. Software QA | Manual QA | Software Testing | Web Testing | Mobile App Testing | UI Testing | UX Testing | Functional Testing | Regression Testing | Smoke Testing | Sanity Testing | Exploratory Testing | Cross-Browser Testing | Compatibility Testing | Responsive Testing | API Testing | API Validation | Database Testing | SQL Testing | Test Case Writing | Test Plan Design | Test Execution | Bug Reporting | Defect Tracking | Bug Reproduction | QA Documentation | Agile Testing | Scrum | UAT Testing | Integration Testing | End-to-End Testing | Payment Gateway Testing | E-commerce Testing Regards, Krupa