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Albania
$40/hr
100%
Job Success
$200K+ earned
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I am a seasoned System/Network Administrator with almost 15 years of experience in small and medium organizations. For the past 9 years, I have been working for a US employer as a Team Lead/Tech Support Tier 2 and Tier 3 MSP (Archway Computer).
I have earned several Microsoft Certificates, including MCP, MCSA, MCSE, MCTS, and MCSA/Exchange Enterprise Messaging Administrator. I have extensive experience in various areas, such as:
Server 2000 to 2022, on premises or cloud
Exchange 2000 to latest version of Office 365
Spam Protection: Appriver, Barracuda
Firewall: Cisco Meraki, SonicWALL, Sophos
Active Directory and other domain features
Backup: Symantec, Intronis Cloud, Acronis
Antivirus Protection: Kaspersky, Sophos, Webroot, Symantec etc.
Server Hardware: Dell and HP servers etc.
Ticketing System: Kaseya, BMS, IT glue
Network Fundamentals: WAN / LAN / DNS / DHCP, VPNs, Wi-fi design
$33/hr
100%
Job Success
$200K+ earned
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Network Security Engineer with 16.6 Year of Experience.
Good experience with multiple Firewall Vendor and Network devices.
Krishan K.
has worked
.
$20/hr
100%
Job Success
$100K+ earned
Available now
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#AWS, #Azure, #VMware #ManagedCloudServices (#MSP) #ServerAnd Email Migration #SLA 24/7/365 #Office365 Administration, #Exchange Administration #AWSDevOps, #AzureDevOps #ServerAdmin , #BackupSolutions, , #BackupMonitoring #ServiceNow #JIRAServiceDesk #Zendesk #Freshservice #ConnectWise #SolarWinds #ManageEngine #NinjaRMM #Kaseya #Atera #Automate
PROFILE
I am an experienced IT professional with over 9 years of expertise in system administration, specializing in server and desktop support. My skills include working with Microsoft Servers, Azure, and Citrix cloud services. I am also an expert in managing Office 365 and utilizing remote and RMM tools to provide efficient and effective IT solutions.
United States
$100/hr
100%
Job Success
$10K+ earned
Available now
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Systems Architect with 10+ years of experience in networking, cloud infrastructure, and server administration across enterprise environments. I work remotely, though I'm open to on-site when the project calls for it.
I've always said that as an engineer, I'm not paid to know everything, but I am paid to figure it out. Whether the tech is brand new or a legacy system nobody's touched in years, I know I can deliver.
$75/hr
100%
Job Success
Available now
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With over 18 years of comprehensive enterprise IT experience, I am a Certified Information Security Manager (CISM) and certified Solutions Architect specializing in Microsoft Azure and Microsoft 365. My expertise lies in designing, building, and auditing secure cloud infrastructures that align with strict federal and industry compliance frameworks.
I specialize in implementing true Zero Trust architectures, advanced endpoint management, and Policy as Code to protect organizations against emerging AI-driven threats and data exfiltration.
Core Competencies & Cloud Architecture:
Azure Solutions Architecture: End-to-end design and implementation of highly secure Azure infrastructures (IaaS/PaaS), including advanced networking, storage, compute, and Azure Active Directory (Entra ID) integrations.
M365 & Modern Endpoint Architecture: Expert-level deployment of Microsoft 365 services, focusing heavily on Microsoft Intune (MDM/MAM), conditional access, and secure modern workplace design.
Cybersecurity & Threat Mitigation: Architecting defenses against modern and AI-generated threats using advanced threat protection (ATP), continuous monitoring, and proactive vulnerability management.
Governance, Risk, and Compliance (GRC):
Regulatory Frameworks: Extensive experience building environments and conducting cybersecurity audits that strictly adhere to CMMC, FedRAMP, and ITAR compliance standards.
Zero Trust & Data Security: Designing and enforcing Zero Trust network access (ZTNA), comprehensive Data Classification, Data Loss Prevention (DLP), and rigorous identity and access management (IAM) protocols.
Policy as Code: Automating governance and compliance enforcement across cloud environments to ensure continuous adherence to security baselines.
Foundational Enterprise Experience:
Migration & Disaster Recovery: Proven track record of executing seamless on-premises to cloud migrations, implementing robust Azure Site Recovery (ASR), and engineering enterprise-grade Business Continuity/Disaster Recovery (BCDR) strategies.
Enterprise Collaboration & Governance: Over a decade of foundational experience designing information architecture, taxonomies, and governance models for complex Microsoft SharePoint (2007-Online) and Office 365 deployments.
Infrastructure Automation: Proficient in automating the provisioning of VM's, Storage, Networks, and Affinity Groups through PowerShell scripting, ARM, and ASM.
Agile Leadership: Functioned as a Subject Matter Expert (SME) and Functional Consultant within Agile/SCRUM frameworks, leading requirement gathering, proof-of-concept creation, and collaborating with globally distributed teams.
$59/hr
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🏆 𝕋𝕠𝕡 1% - 𝕋𝕠𝕡 ℝ𝕒𝕥𝕖𝕕 ℙ𝕝𝕦𝕤 🧑🏻🤝🧑🏻 60+ ℍ𝕒𝕡𝕡𝕪 𝕔𝕝𝕚𝕖𝕟𝕥𝕤 ⏱️ 6000+ 𝕋𝕠𝕥𝕒𝕝 ℍ𝕠𝕦𝕣𝕤 🎭 100% 𝕁𝕊𝕊) Hi 👋, I specialize in designing and deploying 𝙞𝙣𝙣𝙤𝙫𝙖𝙩𝙞𝙫𝙚, 𝙨𝙘𝙖𝙡𝙖𝙗𝙡𝙚, 𝙖𝙣𝙙 𝙨𝙚𝙘𝙪𝙧𝙚 cloud-native solutions💡. With more than 𝟖 years of experience as 𝘾𝙡𝙤𝙪𝙙 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩, 𝙆𝙪𝙗𝙚𝙧𝙣𝙚𝙩𝙚𝙨 𝘼𝙙𝙢𝙞𝙣𝙨𝙩𝙧𝙖𝙩𝙤𝙧 𝙖𝙣𝙙 𝘿𝙚𝙫𝙎𝙚𝙘𝙊𝙥𝙨 𝙀𝙣𝙜𝙞𝙣𝙚𝙚𝙧.
T̲h̲i̲s̲ ̲i̲s̲ ̲m̲y̲ ̲P̲r̲o̲f̲e̲s̲s̲i̲o̲n̲a̲l̲ ̲C̲e̲r̲t̲i̲f̲i̲c̲a̲t̲i̲o̲n̲ ̲:̲
🥇 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 Administrator CKA 🥇 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 Security specialist CKS
🥇 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 Application Developer CKAD 🥇 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 𝒂𝒏𝒅 𝑪𝒍𝒐𝒖𝒅 𝑵𝒂𝒕𝒊𝒗𝒆 Associate (KCNA)
🥇 𝑲𝒖𝒃𝒆𝒓𝒏𝒆𝒕𝒆𝒔 𝒂𝒏𝒅 𝑪𝒍𝒐𝒖𝒅 𝑵𝒂𝒕𝒊𝒗𝒆 𝑺𝒆𝒄𝒖𝒓𝒊𝒕𝒚 Associate (KCSA) 🥇 𝑨𝑾𝑺 Solution Architect
🥇 𝑨𝒛𝒖𝒓𝒆 DevOps Expert🥇 𝑻𝒆𝒓𝒓𝒂𝒇𝒐𝒓𝒎 Associate🥇 𝑨𝒓𝒈𝒐 𝑪𝑫, GitOps At Scale
🥇 Certified 𝑰𝒔𝒕𝒊𝒐 and 𝑬𝒏𝒗𝒐𝒚 Service Mesh
With my expertise in cloud-native design, I can help you build scalable, high-performance applications using microservices, deployed seamlessly in containers on private, public, or hybrid cloud platforms.
This will be realized using this 🆃🅾🅾🅻🆂 🛠️ following the 𝙎𝙚𝙫𝙚𝙣 𝙈𝙤𝙙𝙚𝙡𝙨 𝙤𝙛 𝘾𝙡𝙤𝙪𝙙 𝙉𝙖𝙩𝙞𝙫𝙚 𝘿𝙚𝙨𝙞𝙜𝙣 🔥 :
👨💻 𝟏. 𝐌𝐨𝐝𝐞𝐫𝐧 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞
- Programming Languages: 𝙂𝙤, 𝙋𝙮𝙩𝙝𝙤𝙣, 𝙉𝙤𝙙𝙚 𝙟𝙨, 𝘽𝙖𝙨𝙝
- Containerization Tools: 𝘿𝙤𝙘𝙠𝙚𝙧, 𝘿𝙤𝙘𝙠𝙚𝙧-𝘾𝙤𝙢𝙥𝙤𝙨𝙚, 𝙆𝙖𝙣𝙞𝙠𝙤, 𝙋𝙤𝙙𝙢𝙖𝙣
- Container Image Registry: 𝙃𝙖𝙧𝙗𝙤𝙧, 𝘿𝙤𝙘𝙠𝙚𝙧𝙝𝙪𝙗 𝙂𝙞𝙩𝙡𝙖𝙗 𝙍𝙚𝙜𝙞𝙨𝙩𝙧𝙮, 𝙂𝙞𝙩𝙝𝙪𝙗 𝙍𝙚𝙜𝙞𝙨𝙩𝙧𝙮
- A̲P̲I̲ ̲D̲r̲i̲v̲e̲n̲: 𝘼𝙥𝙞𝙨𝙞𝙭, 𝙄𝙨𝙩𝙞𝙤 𝙂𝙖𝙩𝙚𝙬𝙖𝙮, 𝙆𝙤𝙣𝙜, 𝙏𝙧𝙖𝙚𝙛𝙞𝙠, 𝘼𝙢𝙗𝙖𝙨𝙨𝙖𝙙𝙤𝙧, 𝙏𝙮𝙠
- M̲o̲d̲e̲r̲n̲ ̲D̲a̲t̲a̲b̲a̲s̲e̲s̲: 𝘾𝙖𝙨𝙨𝙖𝙣𝙙𝙧𝙖, 𝙀𝙡𝙖𝙨𝙩𝙞𝙘𝙨𝙚𝙖𝙧𝙘𝙝, 𝘾𝙤𝙪𝙘𝙝𝙙𝙗, 𝙍𝙚𝙙𝙞𝙨, 𝙋𝙤𝙨𝙩𝙜𝙧𝙚𝙎𝙌𝙇, 𝙑𝙞𝙩𝙚𝙨𝙨
- E̲v̲e̲n̲t̲-̲D̲r̲i̲v̲e̲n̲ ̲D̲e̲s̲i̲g̲n̲:̲ 𝙉𝘼𝙏𝙎, 𝙍𝙖𝙗𝙗𝙞𝙩𝙈𝙌, 𝙆𝙖𝙛𝙠𝙖, 𝘼𝙘𝙩𝙞𝙫𝙚𝙈𝙌, 𝘽𝙚𝙖𝙣𝙨𝙩𝙖𝙡𝙠𝙙
🏗️ 𝟐. 𝐌𝐨𝐝𝐞𝐫𝐧 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞/𝐃𝐞𝐯𝐎𝐩𝐬 - 𝐂𝐈/𝐂𝐃
- CI/CD Tools: 𝙂𝙞𝙩𝙡𝙖𝙗 𝘾𝙄, 𝙂𝙞𝙩𝙝𝙪𝙗 𝘼𝙘𝙩𝙞𝙤𝙣𝙨, 𝙅𝙚𝙣𝙠𝙞𝙨, 𝘿𝙖𝙜𝙜𝙚𝙧, 𝙏𝙧𝙖𝙫𝙞𝙨 𝘾𝙄, 𝘾𝙞𝙧𝙘𝙡𝙚 𝘾𝙄, 𝙏𝙚𝙠𝙩𝙤𝙣.
- Security Scanning Tools: 𝙏𝙧𝙞𝙫𝙮, 𝘿𝙤𝙘𝙠𝙚𝙧 𝙎𝙚𝙘𝙪𝙧𝙞𝙩𝙮 𝙎𝙘𝙖𝙣𝙣𝙚𝙧, 𝙎𝙣𝙮𝙠
- Secret Management: 𝙎𝙤𝙥𝙨, 𝙑𝙖𝙪𝙡𝙩, 𝙆𝙚𝙮𝙗𝙖𝙨𝙚, 𝙑𝙖𝙪𝙡𝙩 𝙎𝙚𝙘𝙧𝙚𝙩𝙨 𝙊𝙥𝙚𝙧𝙖𝙩𝙤𝙧, 𝙄𝙣𝙛𝙞𝙨𝙞𝙘𝙖𝙡
- D̲e̲c̲l̲a̲r̲a̲t̲i̲v̲e̲ ̲A̲P̲I̲ ̲(̲I̲a̲a̲C̲)̲: 𝙏𝙚𝙧𝙧𝙖𝙛𝙤𝙧𝙢, 𝙋𝙪𝙡𝙪𝙢𝙞, 𝘼𝙣𝙨𝙞𝙗𝙡𝙚, 𝙋𝙪𝙥𝙥𝙚𝙩, 𝘾𝙝𝙚𝙛, 𝙆𝙪𝙗𝙚𝙫𝙚𝙡𝙖
- Service Discovery & Service Mesh: 𝙄𝙨𝙩𝙞𝙤, 𝙀𝙣𝙫𝙤𝙮, 𝘾𝙤𝙣𝙨𝙪𝙡, 𝙇𝙞𝙣𝙠𝙚𝙧𝙙, 𝙕𝙤𝙤𝙠𝙚𝙚𝙥𝙚𝙧, 𝙈𝙚𝙨𝙝𝙚𝙧𝙮
- SSL: 𝘾𝙚𝙧𝙩 𝙈𝙖𝙣𝙖𝙜𝙚𝙧, 𝘾𝙚𝙧𝙩𝙗𝙤𝙩, 𝙇𝙚𝙩’𝙨 𝙀𝙣𝙘𝙧𝙮𝙥𝙩
- Applications Platforms: 𝙆𝙪𝙗𝙚𝙧𝙣𝙚𝙩𝙚𝙨, 𝘿𝙤𝙘𝙠𝙚𝙧 𝙎𝙬𝙖𝙧𝙢, 𝙊𝙥𝙚𝙣𝙨𝙝𝙞𝙛𝙩, 𝙍𝙖𝙣𝙘𝙝𝙚𝙧, 𝙊𝙥𝙚𝙣𝙨𝙩𝙖𝙘𝙠
- Internal Developer Platforms: 𝘽𝙖𝙘𝙠𝙨𝙩𝙖𝙜𝙚, 𝙆𝙧𝙖𝙩𝙞𝙭, 𝙋𝙤𝙧𝙩
- Kubernetes Package Managers: 𝙃𝙚𝙡𝙢 , 𝙃𝙚𝙡𝙢𝙛𝙞𝙡𝙚, 𝙃𝙚𝙡𝙢𝙨𝙢𝙖𝙣
⚙️ 𝟑. 𝐁𝐮𝐢𝐥𝐝 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞𝐥
- Worker Nodes Scaling: 𝙆𝙖𝙧𝙥𝙚𝙣𝙩𝙚𝙧, 𝘾𝙡𝙪𝙨𝙩𝙚𝙧 𝘼𝙪𝙩𝙤𝙨𝙘𝙖𝙡𝙚𝙧
- Pods Replication Scaling: 𝙠𝙣𝙖𝙩𝙞𝙫𝙚, 𝙃𝙤𝙧𝙞𝙯𝙤𝙣𝙩𝙖𝙡 𝙋𝙤𝙙 𝘼𝙪𝙩𝙤𝙨𝙘𝙖𝙡𝙚𝙧 (𝙃𝙋𝘼), 𝙑𝙚𝙧𝙩𝙞𝙘𝙖𝙡 𝙋𝙤𝙙 𝘼𝙪𝙩𝙤𝙨𝙘𝙖𝙡𝙚𝙧 (𝙑𝙋𝘼)
- G̲i̲t̲O̲p̲s̲: 𝙁𝙡𝙪𝙭𝘾𝘿, 𝘼𝙧𝙜𝙤𝘾𝘿, 𝙍𝙖𝙣𝙘𝙝𝙚𝙧 𝙁𝙡𝙚𝙚𝙩, Argo Rollout , Canary, Blue/Green
🔭 𝟒. 𝐂𝐥𝐨𝐮𝐝 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲
- Monitoring: 𝙋𝙧𝙤𝙢𝙚𝙩𝙝𝙪𝙚𝙨, 𝙂𝙧𝙖𝙛𝙖𝙣𝙖
- Tracing: 𝙏𝙚𝙢𝙥𝙤, 𝙚𝘽𝙋𝙁, 𝙊𝙥𝙚𝙣𝙏𝙚𝙡𝙚𝙢𝙚𝙩𝙧𝙮,𝙅𝙖𝙚𝙜𝙚𝙧, 𝙕𝙞𝙥𝙠𝙞𝙣
- APM: 𝙉𝙚𝙬 𝙍𝙚𝙡𝙞𝙘, 𝙎𝙠𝙮𝙬𝙖𝙡𝙠𝙞𝙣𝙜, 𝘿𝙖𝙩𝙖𝙙𝙤𝙜
- Continuous Profiling & Analysis: 𝙋𝙖𝙧𝙦𝙖, 𝙏𝙚𝙩𝙧𝙖𝙜𝙤𝙣, 𝙋𝙮𝙧𝙤𝙨𝙘𝙤𝙥𝙚
- Logging: 𝙇𝙤𝙠𝙞, 𝙀𝙇𝙆, 𝙁𝙡𝙪𝙚𝙣𝙩𝘽𝙞𝙩
- Observability Platforms: 𝙋𝙞𝙭𝙞𝙚, 𝙐𝙥𝙩𝙧𝙖𝙘𝙚, 𝙋𝙞𝙣𝙥𝙤𝙞𝙣𝙩, 𝘾𝙤𝙧𝙤𝙤𝙩
- Security Policies: 𝙆𝙚𝙮𝙘𝙡𝙤𝙖𝙘𝙠, 𝙁𝙖𝙡𝙘𝙤, 𝙆𝙪𝙗𝙚𝘼𝙧𝙢𝙤𝙧
🔐 𝟓. 𝟒𝐂'𝐬 𝐨𝐟 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲
- Container Security | Cluster Security | Cloud Security | Container Image Security
☁️ 𝟔. 𝐂𝐥𝐨𝐮𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
- Private: 𝘼𝙒𝙎 𝙂𝙊𝙑 𝘾𝙡𝙤𝙪𝙙 , 𝘼𝙯𝙪𝙧𝙚 𝙂𝙊𝙑 𝘾𝙡𝙤𝙪𝙙
- Public: 𝘼𝙒𝙎 , 𝘼𝙯𝙪𝙧𝙚, 𝙂𝘾𝙋, 𝘿𝙞𝙜𝙞𝙩𝙖𝙡𝙊𝙘𝙚𝙖𝙣, 𝙑𝙈𝙬𝙖𝙧𝙚, 𝙇𝙞𝙣𝙤𝙙𝙚, Scaleway, Hertzner, OVH Cloud
🔁 𝟕. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
- Chaos Engineering: 𝙇𝙞𝙢𝙞𝙩𝙪𝙨, 𝘾𝙝𝙖𝙤𝙨 𝙈𝙚𝙨𝙝 , 𝘾𝙝𝙖𝙤𝙨 𝙆𝙪𝙗𝙚
- MLOps Tools: 𝙈𝙇𝙁𝙡𝙤𝙬, 𝙋𝙚𝙧𝙛𝙚𝙘𝙩, 𝙈𝙚𝙩𝙖𝙛𝙡𝙤𝙬, 𝙆𝙪𝙗𝙚𝙁𝙡𝙤𝙬, 𝙍𝙖𝙮, 𝙈𝙚𝙩𝙖𝙁𝙡𝙤𝙬
💡 What Clients Say:
⭐⭐⭐⭐⭐"Firas has become a reliable resource for our company whenever we face any issues with our devops needs from cloud architecture, or cloud native app"
⭐⭐⭐⭐⭐"Firas went above and beyond in delivering the work! His dedication and skillset are commendable. Highly recommended!!"
⭐⭐⭐⭐⭐"Firas was like a GINUIS that solved a long persisting issues"
Fendri F.
has worked
.
$10/hr
100%
Job Success
$10K+ earned
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ABOUT ME
I am an Electrical and Computer Engineer with strong multidisciplinary experience in embedded systems, PCB design, industrial automation, software development, and network engineering. I specialize in transforming ideas into practical, reliable, and scalable technical solutions.
My experience covers the full development cycle, from hardware design and firmware programming to backend development, automation, and system integration. I am passionate about building efficient systems that solve real-world problems, and I take pride in delivering quality work with professionalism, precision, and on-time execution.
My expertise includes:
✅ Embedded Systems and Firmware Development
• Nordic nRF series, Arduino, ESP32 series, STM32 series, ESP8266, NodeMCU,
Raspberry Pi series and custom microcontroller platforms and custom microcontroller
platforms.
• Embedded C, C++, and MicroPython
• Zephyr RTOS and nRF Connect SDK development for Nordic nRF platforms
• ESP-IDF and Arduino-based firmware development
• USB, UART, I2C, SPI, CAN, Wi-Fi, Bluetooth, LoRa, MQTT, OPC UA, Zigbee, and Cellular
communication
✅ PCB Design and Hardware Engineering
• Schematic and PCB design up to 10 layers
• Advanced PCB Layout (Altium, KiCad, Eagle, Allegro)
• 3D CAD modeling and Enclosure Design
• Custom footprint, symbol, and library creation
• Compact and production-ready hardware design
• Gerber, BOM, and manufacturing file preparation
• Hardware and firmware co-design
✅ Industrial and Workflow Automation
• Siemens PLC programming
• SCADA systems
• Industrial IOT automation
• Python and Shell scripting for workflow automation
✅ Software Development
• MERN stack web development
• Backend: Node.js and Django
Frontend: React, vue js
Database: MongoDB, Couchdb, PostgreSQL, and MySQL
• C, C#, C++, JavaScript, and Python
✅ Network Engineering
• Packet Tracer and GNS3 simulation
• Router, switch, and VPN configuration
• pfSense firewall and network security
$50/hr
100%
Job Success
Available now
Offers consultations
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I help companies turn electronics ideas into real, production-ready products.
I am an Embedded Systems Engineer with 10+ years of experience designing hardware, developing firmware, and building connected IoT and Edge AI devices from concept to mass production.
I have worked with startups, research labs, and global organizations, including collaborations with Fortune 500 companies, The University of Bristol, and PGA of America.
I don’t just build circuits I build complete products that are reliable, scalable, and ready for manufacturing.
What I do end-to-end
• System architecture and product definition
• PCB design and hardware engineering
• Firmware development and optimization
• Edge AI integration (TinyML, on-device inference)
• Wireless connectivity and IoT cloud integration
• Mechanical design (enclosure + DFM-ready CAD)
• Prototype development and production support
I regularly take products from idea to prototype to production-ready hardware.
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Core expertise
Embedded hardware development
• ESP32
• Nordic (nRF51, nRF52, nRF91)
• STM32, STM8
• Raspberry Pi platforms
• NXP, Snapdragon, BeagleBone
• NVIDIA Jetson AGX Orin
• Google Coral Edge TPU
• Axelera Metis AI Platform
• EdgeCortix SAKURA
• ARM Cortex controllers
• Texas Instruments MSP and CC series
• Atmel AVR and Arduino
I design reliable embedded systems used in IoT devices, industrial equipment, wireless products, and research hardware.
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PCB design and hardware engineering
Tools
• Altium Designer
• KiCad
• EagleCAD
• OrCAD
Services
• Schematic design
• Multilayer PCB layout
• High-speed PCB design
• RF and wireless board design
• Design for manufacturing (DFM, DFA)
• BOM optimization and cost reduction
• Production-ready manufacturing files
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Firmware development
• Embedded C and C++
• FreeRTOS
• Embedded Linux
• Driver and low-level development
• Low-power firmware optimization
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Edge AI
• TinyML and on-device AI models
• Sensor data processing and inference at the edge
• ESP32 / ARM-based AI deployment
• Reducing cloud dependency with real-time intelligence
• AI-enabled IoT product design
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Communication and connectivity
• Bluetooth, BLE, BLE 5
• WiFi
• LoRa, LoRaWAN
• NB-IoT
• Thread, Zigbee
• NFC, RFID
• CAN
• UART, SPI, I2C, USB, Ethernet
Cloud and protocols
• MQTT
• HTTP
• AWS IoT, AWS Lambda and cloud integration
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Mechanical design
• Enclosure design for embedded products
• 3D CAD modeling (production-ready)
• Thermal and space optimization
• Design aligned with PCB and manufacturing constraints
• Support for injection molding and prototyping
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IoT product experience
• EdgeAI Device for ATM
• High-Speed Autonomous Surveillance Drone (350–400 km/h)
• AI Personal Assistant
• Smart Home Automation Systems
• Wireless IoT Sensors
• Industrial Monitoring Systems
• GPS and Tracking Devices
• Medical and Research Hardware
• Automation Controllers
• Cloud-connected Embedded Devices
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What I deliver
• Production-ready PCB designs
• Stable, optimized firmware
• Functional hardware prototypes
• Edge AI-enabled intelligent devices
• Hardware debugging and performance optimization
• Complete manufacturing support and documentation
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Client feedback
“Bhavin is such a fantastic developer to work with. He was professional and handled all modifications seamlessly. He also immersed himself in the problem and provided unique solutions to the hardware and software challenges.”
“I would happily employ Bhavin again. He is extremely efficient, works very fast, and communicates very well. The product was delivered on time and worked perfectly.”
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If you are building a new hardware product, IoT device, or Edge AI system, feel free to reach out to discuss your project.
Best regards
Bhavin Vaghela
$50/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
I help PhD students, research labs, and industry teams take wireless-networking + AI research from idea to a submission-ready paper in 𝗜𝗘𝗘𝗘, 𝗘𝗹𝘀𝗲𝘃𝗶𝗲𝗿, and 𝗠𝗗𝗣𝗜 venues. My specialty is building simulations that are actually reproducible, publishable, and defensible in peer review.
If you're working on 𝟲𝗚 𝗡𝗼𝗻-𝗧𝗲𝗿𝗿𝗲𝘀𝘁𝗿𝗶𝗮𝗹 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝘀, 𝗢-𝗥𝗔𝗡, 𝗩𝟮𝗫/𝗩𝗔𝗡𝗘𝗧, 𝗜𝗼𝗧/𝗜𝗼𝗠𝗧 𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆, 𝗼𝗿 𝗗𝗥𝗟/𝗠𝗔𝗥𝗟 𝗳𝗼𝗿 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, I can build it, debug it, write it up, and ship it.
𝗔𝗰𝘁𝗶𝘃𝗲 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Northeastern University (Prof. Josep Jornet), University of Luxembourg SIGCOM (Prof. Symeon Chatzinotas, Dr. Eva Lagunas).
🔹 𝗥𝗘𝗖𝗘𝗡𝗧 𝗪𝗢𝗥𝗞 (𝟮𝟬𝟮𝟱 – 𝟮𝟬𝟮𝟲)
𝗢𝗽𝗲𝗻-𝘀𝗼𝘂𝗿𝗰𝗲 𝘀𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻 𝘁𝗼𝗼𝗹𝗸𝗶𝘁𝘀 (GitHub: Muhammaduazir69)
▸ 𝗡𝗦𝟯-𝗡𝗧𝗡-𝗧𝗼𝗼𝗹𝗸𝗶𝘁 — end-to-end 6G Non-Terrestrial Network stack for NS-3
▸ 𝗡𝗧𝗡-𝗖𝗛𝗢-𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 — 3GPP Rel-17/18 Conditional Handover with TTE-aware mechanisms
▸ 𝗢-𝗥𝗔𝗡 𝗡𝗧𝗡 𝗺𝗼𝗱𝘂𝗹𝗲 — O-RAN architecture extended to satellite/aerial segments
𝗔𝗰𝘁𝗶𝘃𝗲 𝗷𝗼𝘂𝗿𝗻𝗮𝗹 𝗽𝗮𝗽𝗲𝗿𝘀
▸ Teleoperation survey for semi-autonomous vehicles → IEEE Communications Surveys & Tutorials (3-layer framework: Communication / Control / Autonomy-Human Integration)
▸ 𝗛-𝗠𝗔𝗗𝗥𝗟 𝗳𝗼𝗿 𝗢-𝗥𝗔𝗡 𝟯𝗗 𝘃𝗲𝗵𝗶𝗰𝘂𝗹𝗮𝗿 𝗻𝗲𝘁𝘄𝗼𝗿𝗸𝘀 — hierarchical MAPPO / MASAC / Q-learning with AA-DCRA algorithm; OMNeT++ 6.0.3 + Simu5G + Veins/SUMO + PyTorch/LibTorch → MDPI Sensors
▸ 𝗣𝗜-𝗗𝗥𝗟 𝗳𝗼𝗿 𝟱𝗚 𝗻𝗲𝘁𝘄𝗼𝗿𝗸-𝘀𝗹𝗶𝗰𝗲 𝗼𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 for AGV teleoperation → Elsevier Vehicular Communications
▸ 𝗗𝗣-𝗜𝗗𝗦-𝗩𝗡𝗗𝗡 — dual-plane IDS for Vehicular NDN → IEEE TVT / TNSM
▸ 𝗚𝗔𝗧-𝗠𝗔𝗣𝗣𝗢 for Industrial IoT-Edge dynamic scheduling → Computers & Industrial Engineering
𝗟𝗶𝘃𝗲 𝘀𝗶𝗱𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀
▸ aeroscope.live — public ADS-B flight tracker (React / Vite)
🔹 𝗦𝗜𝗠𝗨𝗟𝗔𝗧𝗜𝗢𝗡 & 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 𝗦𝗧𝗔𝗖𝗞
𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝘀𝗶𝗺𝘂𝗹𝗮𝘁𝗼𝗿𝘀
▸ NS-3 + 5G-LENA (NR), NS3-AI, NS3-gym, NS3-ORAN, NetSimulyzer
▸ OMNeT++ 6.0.3 + INET, Simu5G, Veins, SUMO, FLoRa, libPTP
▸ Mininet / Mininet-WiFi with RYU OpenFlow controller
▸ Contiki-NG / Cooja for IoT/IoMT (RPL OF0 & MRHOF, CoAP, OSCORE, EDHOC, MQTT)
𝗔𝗜 / 𝗠𝗟
▸ PyTorch, LibTorch, TensorFlow
▸ MARL: MAPPO, MASAC, QMIX, VDN
▸ Single-agent DRL: DQN, DDQN, PPO, DDPG, TD3
▸ Libraries: EPyMARL, PantheonRL, custom MARL forks
𝗥𝗼𝗯𝗼𝘁𝗶𝗰𝘀, 𝗨𝗔𝗩 & 𝘀𝗲𝗻𝘀𝗶𝗻𝗴
▸ NVIDIA Isaac Sim, Omniverse, Gazebo, ROS2, MoveIt
▸ Jetson Nano, DeepStream
▸ PX4, ArduPilot, MAVLink, QGroundControl (flight-control + mission-planning modifications)
▸ mmWave radar, SDR, LiDAR/UART integration
𝗔𝗹𝘀𝗼: CMake, Docker, C++, Python, MATLAB
🔹 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦
1. 𝗘𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝘄𝗶𝗿𝗲𝗹𝗲𝘀𝘀 𝘀𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻𝘀 — scenario design → results → publication plots
2. 𝗗𝗥𝗟 / 𝗠𝗔𝗥𝗟 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 into NS-3 or OMNeT++ using NS3-AI, NS3-gym, or custom Python ↔ C++ bridges
3. 𝗣𝗮𝗽𝗲𝗿 𝗿𝗲𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 & 𝗲𝘅𝘁𝗲𝗻𝘀𝗶𝗼𝗻 — rebuild a baseline and extend it for your contribution
4. 𝗖𝘂𝘀𝘁𝗼𝗺 𝗽𝗿𝗼𝘁𝗼𝗰𝗼𝗹 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 — MAC, routing, handover, slicing, security
5. 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝘄𝗿𝗶𝘁𝗶𝗻𝗴 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 — methodology, results, and discussion sections for Q1 targets
6. 𝗣𝗵𝗗 𝘁𝗵𝗲𝘀𝗶𝘀 / 𝘀𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻 𝗺𝗲𝗻𝘁𝗼𝗿𝗶𝗻𝗴 — debugging, validation, defense prep
🔹 𝗥𝗘𝗦𝗘𝗔𝗥𝗖𝗛 𝗔𝗥𝗘𝗔𝗦 𝗜 𝗣𝗨𝗕𝗟𝗜𝗦𝗛 𝗜𝗡
▸ 𝟲𝗚 & 𝗯𝗲𝘆𝗼𝗻𝗱: NTN (LEO / HAPS), O-RAN, mmWave / THz, MIMO, beamforming, network slicing, TDD/FDD
▸ 𝗩𝟮𝗫 / 𝗮𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝘃𝗲𝗵𝗶𝗰𝗹𝗲𝘀: Simu5G VANETs, 5G-LENA NR V2V with obstacle detection, VNDN security, AGV teleoperation, digital twins
▸ 𝗜𝗼𝗧 / 𝗜𝗼𝗠𝗧 𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆: lightweight crypto in Contiki-NG, HL7-compliant multi-level encryption, sinkhole / DoS / DDoS / ARP spoofing / SYN flood detection with hybrid IDS
▸ 𝗗𝗿𝗼𝗻𝗲𝘀 & 𝗮𝗲𝗿𝗼𝘀𝗽𝗮𝗰𝗲: PX4 / ArduPilot, MAVLink, Gazebo UAV scenarios, network-sliced UAV resource allocation
▸ 𝗔𝗜 𝗳𝗼𝗿 𝗻𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴: federated learning (Flower + NS-3), digital-twin-enabled MADRL, GAT-based MARL for Industrial IoT
🔹 𝗖𝗥𝗘𝗗𝗘𝗡𝗧𝗜𝗔𝗟𝗦
▸ 𝗢𝗥𝗖𝗜𝗗: 0009-0002-4104-2680
▸ 𝗚𝗶𝘁𝗛𝘂𝗯: Muhammaduazir69
▸ 𝗣𝘂𝗯𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: IEEE Access, MDPI Sensors, Elsevier Vehicular Communications
▸ 𝗚𝗹𝗼𝗯𝗮𝗹 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗼𝗿𝘀: Northeastern University, University of Luxembourg (SIGCOM), and PhD students across 15+ countries
🔹 𝗟𝗘𝗧'𝗦 𝗧𝗔𝗟𝗞
Send me your paper draft, topic idea, or GitHub repo — I'll reply with a concrete plan: what's feasible, what the right baseline is, and a realistic timeline to a submittable result.
— Muhammad Uzair
Muhammad U.
has worked
.
$45/hr
100%
Job Success
$200K+ earned
Start of list.
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- Windows and Linux expert
- Cloud and on-premise management, architecture, and problem-solving.
- Networking, storage and security configuration and optimization.
I can help you with IT management, any kind of problem troubleshooting and resolution.
Windows administration and configuration.
On-premise architecture, hybrid organization and full cloud migration.
Experience from 1 to 1000's of servers management and upkeep.