As a multi-disciplinary tech professional currently working in the industry, I bring a holistic, end-to-end approach to complex projects. From building AI agents to securing enterprise networks, my cross-functional expertise allows me to understand the "big picture" of your technology stack while executing the finer technical details. I am a rapid learner, highly adaptable to new toolsets, and dedicated to delivering robust solutions.
My core areas of expertise include:
Cybersecurity & Forensics: Deep background in digital forensics, threat detection, ethical hacking, and network security. I don't just build systems; I know how to secure them against modern threats.
AI, ML & Data Science: Hands-on experience developing autonomous AI agents, researching adversarial machine learning, and applying data science principles to extract actionable insights.
Cloud Infrastructure & DevOps: Certified Oracle Cloud Professional (Multicloud, DevOps, Generative AI, Observability). I design, deploy, and troubleshoot secure, high-performance cloud environments.
Software & Mobile Development: Experienced Android app developer (including advanced, background-optimized applications) with a strong foundation in rigorous software testing and quality assurance.
Whether you need to architect a secure cloud environment, build a machine learning model, or troubleshoot a complex software issue, I have the broad experience and technical depth to get it done.
Artificial Intelligence
Generative AI
AI Agent Development
Machine Learning
DevOps
Cloud Architecture
Docker
Digital Forensics
Network Security
Ethical Hacking
Network Penetration Testing
Cyber Threat Intelligence
Security Operation Center
Android App Development
Software Testing
Troubleshooting
Compliance
Data Science
Python
Research & Development
Akankshu S.
New Delhi, India
$50/hr
5.0
51 jobs
I am a CCIE Security/NSE4/AWS, Azure and OCI Foundation certified network professional and I have worked for 6 plus years in Cisco TAC security team.
I have an over all 13 plus years of experience. I have worked on multivendor products like firewalls like Palo Alto, Cisco, Fortigate, Sonicwall etc, load balancers (F5 LTM, AFM), SDN solutions, Cisco Switches like catalyst, nexus etc. I have good exposure of configuring cisco switches (Nexus and Catalyst) and routers.
I have expert level knowledge of Cisco firewalls (ASA/FTD), fortigate, pfsense and palo alto. I have very strong troubleshooting skills and I have done several migrations of firewalls and other technologies.
I have migrated several multi vendor firewalls to Cisco Firewalls and vice versa. Also, have worked on a mass migration project like migrated more than 70 cisco ASAs to Cisco FTDs. I am managing more than 15 Palo Alto firewalls and 30 Fortigate firewalls.
I have sounds concepts and working knowledge of AWS advanced networking and Azure networking. I have configured several VPN connections between cloud and multivendor firewalls.
VPN
Computer Network
Fortinet
Cisco ASA
Virtualization
Microsoft Azure
Network Security
Cisco Certified Network Professional
Amazon Web Services
F5, Inc.
Palo Alto Firewalls
Cisco Certified Internetwork Expert
Python Script
Network Administration
VMware NSX
Aakash R.
Vellore, India
$20/hr
5.0
3 jobs
Need workflows automated, a CRM built end to end, or data scraped, cleaned, and delivered exactly the way you want it? You're in the right place.
I've been in the freelancing space since I was 13 — no exaggeration. I started building Discord bots in Scratch, and I've spent the years since going deep into workflow automation, CRM systems, web security, and scraping, delivering real projects for real clients. Everything below is exactly what I do — no filler, no buzzwords, every line means something.
I'm not a one-trick freelancer. I work across the full lifecycle of data and automation: building systems that run on their own, getting the data that feeds them, and making that data genuinely useful. That range is the point — you get one person who can see a project end to end instead of stitching together three.
Workflow Automation & CRM Systems:
I connect the pieces so your processes run without manual work. I build automations in n8n — multi-step workflows, API integrations, scheduled pipelines, and data routing between apps — and I design and build inside GoHighLevel: pipelines, custom fields, tagging, intake forms, and task/notification automations. Whether it's feeding data into a CRM, triggering actions on a schedule, or building a full opportunity-tracking system from scratch, I wire it together cleanly and document it so your team can actually use it.
Scraping & Browser Automation:
I build reliable scrapers and browser automation in Python (Playwright, Selenium, BeautifulSoup) and Golang (bogdanfin TLS for high-security targets, with or without solvers). I handle dynamic JavaScript-rendered sites, login-protected pages, pagination, proxy rotation, session management, and anti-bot defenses — and I download images and documents alongside the data when you need them.
Data Processing & Delivery:
Raw data is rarely usable as-is, so I don't stop at extraction. I clean it (deduplication, normalization, validation), transform and reshape it, merge and cross-reference datasets, enrich it where useful, and structure messy or inconsistent sources into clean, predictable output. You get exactly the schema and format you asked for — CSV, Excel, or JSON — ready to drop straight into your workflow or CRM.
What I specialize in:
n8n workflow automation & app integrations
GoHighLevel CRM builds (pipelines, custom fields, forms, automations)
Scheduled data-collection and processing pipelines
API analysis and integration
E-commerce product scraping
Business directory & lead-generation data collection
Login-protected and high-security sites
Large-scale and multi-threaded high-performance scraping
Data cleaning, transformation, and structuring
Tools I work with:
n8n · GoHighLevel · Python & Golang · Playwright, Selenium, BeautifulSoup · decent C & C++ · proxy integration & session management · pagination & image downloading · API integration · CSV / Excel / JSON exports · HTML & CSS
What you receive:
High personalization — I listen closely and keep communication clear and unambiguous.
Clean, maintainable code — proper comments, logical flow, and functions structured so the next developer can pick it up effortlessly.
Fast, reliable delivery — I take deadlines seriously.
Well-structured output — formatted precisely the way you want it.
Full documentation & support — video guides, Zoom, AnyDesk, whatever makes you comfortable.
I bring capability across multiple fields, and I've kept this focused on where that range delivers the most value. If you need a CRM or automation system built, data collected and cleaned, or the whole pipeline connected end to end — let's talk about your project.
n8n
HighLevel
Web Scraping
Python
CRM Automation
Data Extraction
Selenium
Web Crawling
Browser Automation
API Integration
REST API
Beautiful Soup
AI Agent Development
Data Collection
Automation
JSON
SQL
FastAPI
Data Processing
CSV
Sahid H.
Mumbai, India
$40/hr
4.9
12 jobs
Network infrastructure and cloud migration specialist.
On the networking side, I build reliable multi-ISP setups with automatic failover, VLAN segmentation, centralized wifi, and hardened firewalls, working across the full MikroTik stack from CRS/CSS switches to cAP/wAP access points, documented so it's maintainable long after I'm gone.
On the cloud side, I work as a Solution Architect on enterprise Azure migration engagements, handling infrastructure assessments, migration architecture, and application modernization for legacy systems moving to the cloud.
Whether you need a hardened on-prem network or a full server-to-cloud migration, I can scope, design, and execute it end to end.
Tags:
MikroTik, RouterOS, Network Administration, Firewall, VLAN, Network Security, VPN, Microsoft Azure, Cloud Migration, Solution Architecture, Cloud Architecture, Azure Migration, PixiJS, Docker, Python
VPN
Core Java
SQL
Minecraft
Prompt Engineering
Generative AI
Large Language Model
GitHub
Spring Boot
Spring Security
Azure DevOps
Solution Architecture
Azure DevOps Server
Cloud Migration
Microsoft Azure Administration
Network Security
Claude
Azure App Service
Microsoft Azure SQL Database
Microsoft Azure
Ayush C.
Jaipur, India
$10/hr
5.0
1 jobs
#Azure, #VMware #ManagedCloudServices (#MSP) #ServerAndEmailMigration #SLA 24/7/365 #Office365 Administration, #Exchange Administration #ServerAdmin #BackupSolutions #ConnectWise #ManageEngine #NinjaRMM #Kaseya #Automate
My name is Ayush Chaudhary I have more than 7 years of experience working in Technical domain as Tier 2 and 3 support engineer. The skills I have worked closely with are listed below.
PROFESSIONAL SYNOPSIS:
A competent professional with over 6+ years of extensive experience in IT Infrastructure Planning & Management, Windows Servers, Networking, System Administration, server support, Data Center Support, Enterprise Antivirus management, Backup Management (Windows Backup, Symantec Backup Exec, Acronis Backup, and Other Tools).
Windows Server, Production server, Active Directory, Print server, Exchange Server 2010, DNS Server, DHCP Server.
SKILLS & EXPERIENCE:
- Microsoft Server 2016. 2012, 2012 R2, 2008, 2008R2 with Active Directory Services and DNS server Management.
- Microsoft files Server and print server management.
- Microsoft Group Policy management.
- Virtualization using Microsoft HyperV Platform and VMWARE platform.
- Backup Management (Symantec Backup and Acronis).
- Microsoft Exchange server management.
- Webhosting and webserver management.
- Remote Access Server & site-to-site VPN management.
VPN
Technical Support
Server
Cloud Application
Virtual Machine
Microsoft Active Directory
Printer
Mobile Device
Microsoft Intune
Microsoft Azure
Office 365
Hardware Troubleshooting
IT Asset Management
Microsoft Windows
ERP Software
Rahul C.
Yamuna Nagar, India
$18/hr
4.9
38 jobs
iOS, Android & Windows App Development Expert | Swift | SwiftUI | C# | Kotlin | VPN | API Integration | Firebase | VoIP | Screen Time | IAP | Maps | Chat | ARKit | Sockets | Leaflet | AppClip | NFC
Are you in need of a seasoned iOS, Android app or web developer to bring your ideas to life? Look no further!
With 10 years of extensive experience in iOS or Android app development, I offer a comprehensive skill set that includes:
✅ Swift Expertise: Proficient in Swift programming language to ensure robust and efficient app development.
✅ GitHub Proficiency: Skilled in version control using GitHub for seamless collaboration and code management.
✅ Payment Gateway Integration: Capable of seamlessly integrating various payment gateways to facilitate secure transactions within your app.
✅ Apple Human Interface Guidelines Adherence: Committed to crafting visually stunning and user-friendly interfaces that align with Apple's design principles.
✅ Frameworks and APIs: Proficient in leveraging frameworks like UIKit, Foundation, and CocoaTouch, as well as utilizing APIs to extend app functionality.
✅ UI/UX Design: With a keen eye for design, I ensure that your app not only functions flawlessly but also offers an intuitive and delightful user experience.
I am dedicated to collaborating closely with my clients to understand their unique requirements and deliver tailored solutions that exceed expectations.
Let's discuss your project requirements and kickstart the journey towards creating an exceptional iOS app! Feel free to reach out, and let's make your vision a reality.
VPN
Swift
iOS Development
Payment Gateway Integration
Firebase
ARKit
API Integration
Android App Development
Java
Bug Fix
VoIP
Android App
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