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Sahil K.

4.9

2432

9.5

99%

Delhi, India

$20 USD per hour

Welcome to this Profile! The blue badge above shows that am a verified freelancer, so you're into the right hands! Speaking about myself and my team, we are a dedicated team having flair for writing! Our work has always been highly appreciated by all our clients worldwide. The proof is in the number of reviews & ratings we have achieved over the years on this website. Achieving more than 2400 excellent reviews (the highest for any research writer on this website) speaks for itself! Our success has been consistent & the testimonials of our clients have always been a motivational factor & proof of our credibility. This has driven us to such an extent that we are confident enough to say that we are here not for now, but forever. The reason behind our success is our continuous hard work, dedication, perseverance & our service guarantee which lasts even after project completion! Our motto has always been to deliver exceptional quality work along with timely submission of the same! We guarantee 100% non plagiarised work! With us, you can relax & let us do what we do in the best possible manner!

Systems Engineering Copywriting Legal Project Management Data Entry

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Anirudha T.

4.9

349

7.7

95%

Nagpur, India

$50 USD per hour

I build clean, functional solutions fast across the full stack. Specializing in: - Web: React, Next.js, Node.js, Python, PHP, Ruby on Rails, Golang, Laravel, Django, WordPress, Vue.js - Mobile: React Native, Flutter, Android (Kotlin), iOS (Swift), Dart - AI & Machine Learning: LLM integrations (Claude, OpenAI, Gemini), RAG pipelines, LangChain, vector databases, prompt engineering, chatbots, NLP, OCR, generative AI - APIs & Integrations: REST, GraphQL, payment gateways (Stripe, PayPal, Razorpay), Twilio, SendGrid, third-party services - Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Nginx, Linux server administration, Cloudflare - E-commerce & CRM: WooCommerce, OpenCart, Magento, Odoo, Prestashop, Point of Sale systems - Databases: MySQL, PostgreSQL, MongoDB, MariaDB, Elasticsearch, SQLite, Redis, Microsoft SQL Server - Trading & Finance: MetaTrader 4/5, MQL4/5, Pine Script, NinjaTrader, OpenClaw, backtesting, trading bots - Data & Automation: Excel/Google Sheets automation, dashboards, data analysis, workflow automation I focus on understanding your requirements clearly, delivering working code, and communicating progress throughout.

Systems Engineering PHP Perl C Programming Java

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iSyncEvolution Pvt Ltd

5.0

158

9.2

100%

AHMEDABAD, India

$20 USD per hour

❤️ iSyncEvolution Pvt Ltd - Top 3 ➡️ https://www.freelancer.com/search/users ❤️ ➡️ Profile Info:- ✅ 20+ years experience in IT Consultant Services ✅ 90+ skilled professional resources ➡️ Services:- ✅ Website Development ✅ Android & IOS App Development ✅ Graphic Design ✅ SEO , SMO , SMM ✅ Content Writing ✅ Server Administrator ➡️ Expertise:- ✅ Website Development : Laravel , Shopify , Magento , React.js , Angular , Python , ROR ✅ Mobile App : Kotlin , Swift , ReactNative , Flutter ✅ Graphic Design : Layout Design , Logo , Banner , Flyer , Brochures , Adobe Photoshop , Adobe.xd , Figma ✅ Web Design : PSD to HTML Page , Mobile Responsive Page , HTML , CSS , Bootstrap ✅ SEO : On Page , Off Page , SEO , SEM , SMM , PPC ✅ Hosting : Domain , Hosting , Email , SSL ➡️ Statistic:- ✅ 100% Project Complete ✅ 130+ Reviews in quick time ✅ 5 / 5 Ratings in all reviews ➡️ Achievement:- ✅ 5 star ratings & reviews ✅ Top Rated Freelancer ✅ Verified Profile ➡️ Education:- ✅ Bachelorette Computer Science ➡️ You will get:- ✅ Quality Service ✅ Timely Delivery ✅ Regular Status Updates ✅ Effective Communication ✅ NDA securities ➡️ Please hire me.

Systems Engineering PHP Java JavaScript Python

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Ravindra Y.

5.0

5.2

98%

Jaipur, India

$30 USD per hour

I have 9 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail

Systems Engineering System Admin Linux Apache Nginx

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Sunanda D.

4.7

6.2

98%

HOWRAH, India

$12 USD per hour

Greetings, from Sunanda A writer by Profession A writer by Passion Welcome to my Writing World. Yes, I'm passionate about writing! Over 7 years of experience in creative writing, I have a deep passion for research and ensuring that all of my content will be 100% unique. Allow me to work on your project and will make it up to your standard. I’ll share samples of our work once we’ll initiate the chat. I have strategically helped over 100+ clients with business plans, business reports, journal articles, case studies, white papers, and research papers. My writing background includes various writing styles, topics, and timely research skills to produce good quality content. What I Can Offer: - Business Plans (internal, growth, operations, feasibility, or strategic business plans); - Pitch Decks; - Market Research; - Financial Models (financial statements, discounted cash flow, merger model, initial public offering model, leveraged buyout model) Also, I am an expert in: - Content Writing, SEO Copy-writing, Management ❋ Re-Writing Article Writing, Blog Writing, Academic Writing ❋ Technical Writing, Website Copy-writing, ❋ Press Release Writing, Marketing Writing, Newsletter Writing ❋ CV & Cover letter Writing, Legal Writing, Company Profile ❋ Literature Writing, History & eBook Writing, Medical Writing ❋ HRM Writing, Finance, and many other subjects. I'm fully aware of all referencing styles and always do my best. ❋ Essays ❋ Thesis ❋ Articles ❋ Assignments ❋ Assessments HIRE ME Because Professional Respecting deadlines Prompt Flawless results High standards 24/7 for you with having top-notch writing skills. I look forward to making all your ideas and dreams come true. If you need a creative, precise, and responsible business content writer – you are at the right place. Very eager to achieve a 5/5 result for both sides, Just a message away for a FREE consultation …."Hire me"! “LET’S DO INCREDIBLE THINGS TOGETHER!” Best Regards Sunanda

Systems Engineering PHP Python Website Design Graphic Design

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Bharat J.

4.7

5.8

80%

Kolkata, India

$28 USD per hour

Bharat and his team are a dynamic and versatile group of technology professionals with a proven track record in developing cutting-edge Artificial Intelligence (AI) solutions, crafting innovative WordPress plugins, and managing Linux-based environments. Combining technical expertise with a creative approach, Bharat and his team bridge the gap between advanced machine learning applications, user-focused web development, and robust system administration. In the realm of AI, Bharat and his team excel in designing, implementing, and deploying intelligent systems to solve complex real-world problems. Their portfolio spans natural language processing, computer vision, predictive analytics, and automation, showcasing their expertise in leveraging AI to deliver impactful results. They are proficient in Python, TensorFlow, and PyTorch and have a deep understanding of data-driven methodologies and algorithm optimization. Additionally, Bharat and his team are well-versed in Linux systems, utilizing the platform to optimize server performance, enhance security, and streamline deployments. Their expertise in Linux complements their AI and web development skills, ensuring seamless integration across diverse technologies. As strong communicators and collaborative team players, Bharat and his team excel at engaging with clients to understand their needs and translating business challenges into actionable technical solutions. Their passion for innovation and commitment to excellence makes them a valuable asset to any team or organization seeking to harness the power of AI, WordPress, and Linux.

Systems Engineering C Programming Python .NET System Admin

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Deepu J.

5.0

5.8

96%

Kottayam, India

$28 USD per hour

I am a Certified LabVIEW developer(CLD) having over 8 years of experience in developing large scale software/hardware systems for industrial projects. I have hands on experience in integrating various hardware (PXI, CRIO, FPGA, DMM's , power supply, oscilloscopes, other bench top instruments etc.) with LabVIEW. My expertise include * Sensor Data Acquisition- DAQ * ATE development * LabVIEW programming * Avionics-1553B * Ethernet * TCP/IP & UDP * Industrial automation * Data Acquisition * Signal analysis * Control systems, * RS232/RS485/USB/GPIB/SPI * LabWindows/CVI Programming * Data acquisition * Software Development * Sensor Interfacing * Motion Control * ADC, DAC, Digital I/O

Systems Engineering C Programming .NET Windows Desktop Engineering

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Rajesh K.

5.0

6.3

100%

Ghaziabad, India

$40 USD per hour

VISION: •On time delivery with good quality. •Nurture good relation by increasing customer satisfaction. •Explore and use different technologies to meet customer need. SERVICE: I have about 22 years of experience in Software development & Project management (SCRUM as well as waterfall SDLC) with strong technical background. I had played multiple roles like Project Manager, Scrum Master, System Analyst, Onsite Technical consultant and S/W Engineer. Currently I am working as Freelancer/Independent Consultant & offering services like- •Requirement Analysis & Gathering •Software Design, Architect & Development •Project Management DOMAIN: Security/Networking, Document Management System, GIS SKILLS: •Project Management, PMP Certified •Requirement Analysis and gathering •SDLC: Scrum and waterfall •Object oriented methodology, Design GISPattern,UML •PHP, Python, C, C++, C#, Dot Net •Database: Oracle ,SQL server ,MY SQL, PostgreSQL •ClearsOS, pfsense ,IDPS, content filtering, email filtering, identifying vulnerability , custom firewall •Semantic WEB (OWL, RDF), GIS , PDF library,document Management, STL-STereoLithography,ERP

Systems Engineering PHP C Programming Java Linux

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Nivedita J.

4.4

100%

Kolkata, India

$22 USD per hour

Nivedita is now leveraging her extensive experience and technical acumen to lead a dynamic team of software developers and UI experts. In her leadership role, she is responsible for guiding and mentoring a team known for its deep expertise in creating innovative and user-centric software solutions. Her profile now expands to include: Leadership and Team Management: Nivedita effectively leads and mentors a team comprising seasoned software developers and UI/UX experts. She fosters a collaborative and innovative environment, leveraging agile methodologies to drive team success. Strategic Project Direction: She provides strategic direction for software projects, aligning team efforts with organizational goals and ensuring the delivery of impactful and high-quality solutions. Cross-functional Collaboration: Nivedita facilitates seamless collaboration between software development and UI/UX teams, ensuring cohesive and user-friendly product development. Mentorship and Team Growth: She is dedicated to the professional growth of her team members, providing mentorship and guidance to enhance their skills and foster innovation. Nivedita's leadership role amplifies her value, demonstrating her capability to not only excel as a developer but also to inspire and guide teams to achieve excellence in software development and user experience. Her profile showcases a seasoned professional who combines technical mastery with strong leadership and team-building skills.

Systems Engineering System Admin Linux Cloud Computing Embedded Software

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Clients rate our System Engineers

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How to hire a great freelance Systems Engineer

A Systems Engineer is a technical specialist who designs, integrates, and maintains complex hardware and software environments to ensure all components work reliably together as a unified system. Hiring a freelance systems engineer gives your business access to the architecture, automation, and infrastructure expertise needed to keep mission-critical operations running without the overhead of a permanent technical hire.

What does a freelance systems engineer do?

A systems engineer bridges the gap between business requirements and the technical infrastructure that supports them. They analyze how servers, networks, applications, and end-user devices interact, then design systems that are stable, scalable, and secure. Their work spans the full lifecycle: requirements gathering, architecture design, implementation, configuration, testing, and ongoing optimization.

On any given engagement, a systems engineering expert might migrate workloads to the cloud, harden Linux servers, automate deployment pipelines, troubleshoot performance bottlenecks, or document disaster recovery procedures. The commercial value is direct: better uptime, faster incident response, lower infrastructure spend, and systems that scale predictably as the business grows.

Core deliverables and services

Freelance systems engineers handle a wide range of technical work, from greenfield architecture to legacy system modernization. Typical deliverables include:

System architecture documents, network diagrams, and capacity plans

Server provisioning and configuration on Linux distributions such as Ubuntu, CentOS, Red Hat Enterprise Linux, and Windows Server

Cloud infrastructure builds on AWS, Microsoft Azure, and Google Cloud Platform

Infrastructure as Code using Terraform, Ansible, Puppet, or Chef

CI/CD pipeline setup with Jenkins, GitLab CI, or GitHub Actions

Containerization and orchestration with Docker and Kubernetes

Monitoring, logging, and alerting using Prometheus, Grafana, Nagios, Zabbix, the ELK Stack, or Datadog

Performance tuning, load balancing, and high-availability cluster configuration

Backup, disaster recovery, and business continuity planning

Security hardening, patch management, and compliance auditing for standards such as ISO 27001, SOC 2, and HIPAA

System integration between ERP, CRM, databases, and third-party APIs

Tools, platforms, and methodologies

Strong systems engineering specialists are fluent across multiple stacks. Expect proficiency in shell scripting with Bash, automation with Python or PowerShell, and version control with Git. Networking knowledge typically covers TCP/IP, DNS, VPNs, firewalls, and load balancers from vendors such as Cisco, Juniper, F5, and pfSense.

Database administration skills often extend to MySQL, PostgreSQL, MongoDB, and Microsoft SQL Server. Virtualization experience usually includes VMware vSphere, Hyper-V, KVM, and Proxmox. On the methodology side, leading systems engineers apply ITIL service management practices, DevOps principles, SRE patterns, and Agile delivery to keep projects predictable and well-documented.

Industries and use cases

Systems engineering work cuts across nearly every sector that depends on stable IT infrastructure. Common engagements include:

SaaS and technology companies scaling production environments

Financial services firms requiring hardened, compliant infrastructure

Healthcare providers managing HIPAA-regulated systems

E-commerce operators handling traffic spikes and payment integrations

Manufacturing and logistics businesses connecting OT and IT environments

Government and defense contractors working within strict security frameworks

Startups needing a complete cloud foundation built from scratch

Established companies migrating from on-premises data centers to hybrid cloud

How to evaluate systems engineering candidates

The right freelancer combines deep technical knowledge with disciplined documentation and clear communication. Look for verifiable experience with the specific platforms in your environment, not just general IT background. Strong portfolio markers include published architecture diagrams, GitHub repositories with Terraform or Ansible modules, runbooks, post-mortem write-ups, and case studies describing measurable improvements in uptime, deployment frequency, or incident resolution time.

Credentials worth weighing include AWS Certified Solutions Architect, Microsoft Certified: Azure Solutions Architect Expert, Google Professional Cloud Architect, Red Hat Certified Engineer (RHCE), Cisco CCNA or CCNP, and Certified Kubernetes Administrator (CKA). For senior roles, INCOSE certifications (ASEP, CSEP) indicate formal systems engineering training.

Useful interview questions you can copy and use:

Walk me through a production outage you resolved. What was the root cause and how did you prevent recurrence?

How would you design a high-availability architecture for a web application expecting unpredictable traffic spikes?

Describe your approach to infrastructure as code. Which tools do you prefer and why?

How do you handle secrets management and access control across multi-environment deployments?

What does your monitoring and alerting stack look like, and how do you decide what to alert on?

Why hire systems engineers on Freelancer.com

Freelancer.com gives you direct access to a global network of vetted systems engineering professionals across every major specialization, from cloud architects and DevOps engineers to network specialists and Linux administrators. You can review verified portfolios, certifications, ratings, and completed project histories before you commit to anyone. Clients set their own budgets and receive competitive bids, so you can match scope and seniority to your project needs. Whether you need a short-term consultant to audit your infrastructure or a long-term partner to manage your cloud environment, the talent pool on Freelancer.com makes it straightforward to find the right match across time zones and technology stacks.

Post a project on Freelancer.com today and connect with experienced systems engineers ready to design, build, and maintain the infrastructure your business runs on.

What are the steps to hiring a freelance systems engineer?

Hiring a systems engineer is straightforward when you approach it methodically. Because systems engineering work touches sensitive infrastructure, the quality of your brief and your evaluation of candidates directly affects the outcome. The three steps below walk you through posting your project, reviewing bids, and selecting the right freelancer.

Step 1: Post your project on Freelancer.com

The clarity of your project post is the single biggest factor in the quality of bids you receive. A vague brief attracts generic proposals, while a specific brief filters for engineers whose experience genuinely matches your environment. Head to the post project page , where you fill in the brief, scope, timeline, and budget before publishing the project for freelancers to bid on.

Current technology stack: operating systems, cloud provider, virtualization platform, and key applications

Specific deliverables you expect, such as architecture diagrams, Terraform modules, runbooks, or migration plans

Compliance or security requirements, including frameworks like SOC 2, HIPAA, ISO 27001, or PCI-DSS

Integration points with existing systems, databases, or third-party APIs

Project timeline, including any hard deadlines for cutover or go-live

Budget range and whether the engagement is fixed-price or hourly

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your brief, what approach they propose, and whether their timeline is realistic. Read carefully and shortlist candidates whose technical understanding matches what you need.

Look for proposals that reference specific tools and methodologies relevant to your stack, such as Ansible, Terraform, Kubernetes, or your cloud provider of choice

Note which freelancers ask intelligent clarifying questions about your architecture or constraints

Check whether the proposed timeline accounts for testing, documentation, and rollback planning

Review any sample architecture diagrams, GitHub repositories, or case studies attached to the bid

Use Freelancer.com's chat to ask shortlisted candidates targeted technical questions before you commit

Step 3: Evaluate freelancers and award the project

Your final decision should combine proposal quality with profile evidence. A single impressive past project is less informative than consistent quality across many. Look for repeat patterns of strong reviews from clients with similar technical environments.

Portfolio depth: multiple infrastructure projects of comparable scope, ideally with documented outcomes

Star ratings, number of completed projects, and on-time delivery percentage

Written client reviews that specifically mention reliability, communication, and technical accuracy

Relevant certifications such as AWS, Azure, GCP, RHCE, CKA, or CCNP

Verified payment method and identity verification badges on the profile

Once you have chosen a freelancer, award the project and structure the engagement using Freelancer.com's Milestone Payments, which release funds only when each agreed deliverable is met

What's the difference between a systems engineer and a DevOps engineer?

A systems engineer focuses on the broader design, integration, and reliability of hardware, networks, servers, and operating systems. A DevOps engineer specializes in the automation pipeline between development and operations, including CI/CD, configuration management, and release engineering. The roles overlap significantly, and many freelancers cover both — clarify your specific needs in the project brief.

Can I hire a systems engineer for a one-off project?

Yes. Common one-off engagements include cloud migrations, security audits, infrastructure assessments, disaster recovery planning, and Kubernetes cluster setup. You can also hire on an ongoing retainer for monitoring, maintenance, and on-call support if your needs extend beyond a single project.

How long does a typical systems engineering project take?

Timelines vary widely based on scope. A targeted server hardening or monitoring setup might take days, a cloud migration commonly runs several weeks, and a full data center modernization can extend over months. A well-scoped brief allows freelancers to give you realistic delivery estimates in their bids.

Do I need a systems engineer or an IT support technician?

Hire a systems engineer when you need architecture, automation, integration, or infrastructure design work. Hire an IT support technician for day-to-day user issues, helpdesk tickets, and endpoint troubleshooting. The two roles complement each other but require different skill sets and seniority.

What information should I share with a freelance systems engineer before they start?

Provide an overview of your current infrastructure, including cloud providers, operating systems, key applications, network topology, and any compliance requirements. Share access credentials through a secure channel only after you have awarded the project and agreed on scope. Clear documentation upfront accelerates the work and reduces back-and-forth.