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7,9
7,9
97%

CHERTHALA, India
$50 USD por hora
I have 12 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
7,9
7,9
99%

Hetauda, Nepal
$50 USD por hora
Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D.

10,0
10,0
97%

Surat, India
$15 USD por hora
⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

10,0
10,0
98%

Puttalam, Sri Lanka
$20 USD por hora
If you are seeking a strategic technology partner who delivers modern, scalable, and intelligent digital solutions, you are in the right place. We are a forward-thinking team specializing in Software Engineering, Web & Mobile Development, AI Solutions, and Intelligent Automation. Our approach is focused on building future-ready systems that combine clean architecture, performance, and business impact. Our technical expertise spans PHP, Node.js, Angular, Flutter, React, React Native, C#, VB.NET, and leading platforms such as WordPress, WooCommerce, Magento, and PrestaShop, supported by enterprise-grade databases including MySQL, PostgreSQL, Oracle, and SQL Server. Beyond development, we help businesses scale through AI-driven innovation and automation, including: - AI chatbots, voice agents, and virtual assistants - Workflow and process automation using Make (Integromat), n8n, and custom solutions - AI-powered data processing, content generation, and decision support - CRM, marketing, and operations automation to reduce costs and increase efficiency We have strong expertise in API-based integrations and ecosystem automation, connecting platforms such as Amazon, eBay, Shopify, Walmart, Lazada, Wish, and logistics providers including USPS, UPS, FedEx, and DHL, enabling seamless commerce and fulfillment workflows. Our focus is not just on delivery, but on measurable outcomes, speed, reliability, scalability, and long-term value. We thrive on complex challenges and continuously adopt the latest AI and automation trends to keep our clients ahead of the curve. Review our portfolio below and let our work demonstrate the standard we uphold. We are committed to delivering solutions that are intelligent, efficient, and built for growth.

9,6
9,6
98%

DHAKA, Bangladesh
$30 USD por hora
🚀 RS Software – Agentic AI & AI Automation Experts | Laravel, PHP & Mobile App Development | SaaS Solutions About RS Software RS Software helps businesses automate processes and build scalable digital products using Agentic AI, AI automation, Laravel, PHP, and mobile technologies. With 15+ years of software development experience and over 1,600 successfully completed projects, we provide end-to-end solutions ranging from AI-powered workflows and intelligent assistants to custom web and mobile applications. 💡 What makes us different today: We don’t just develop software — we build AI-powered and automation-driven systems that improve efficiency, reduce manual work, and unlock new opportunities. 🧠 Our Expertise: WordPress & Custom Web Development (PHP, MySQL) Full-Stack Application Development API Integration & Backend Systems AI Integration (Chatbots, Automation, Smart Workflows) Data Processing & Business Automation Android & IOS App Development ⚡ What you can expect: Reliable communication Clean, scalable code On-time delivery Long-term support 🎯 Let’s build something smarter If you're looking for a team that combines experience + modern AI capabilities, we’re ready to help.

9,0
9,0
100%

South Delhi, India
$40 USD por hora
Mandlaus Group Pvt. Ltd. is a Top-Rated and Preferred Freelancer.com agency with 22+ years of experience on the platform. We build high-quality, production-ready software that is reliable, scalable, and secure. We deliver great work that creates real value for our clients. 🏆 1500+ projects completed ⭐️ All 5-star reviews ⏰ 100% on-time 💰 100% on-budget ✅ 100% completion rate 🤝 30% re-hire rate 🎂 On Freelancer since 2004. We are proud Microsoft Partner and IBM Partner, delivering enterprise-grade solutions that meet global standards in performance, security, and compliance. We can bring your vision to reality by transforming your ideas into powerful, scalable, and high-performance digital solutions. Our focus is to deliver exceptional quality with clear communication, disciplined execution, and strict adherence to timelines and budgets, so you gain not just software, but a reliable technology foundation you can confidently grow on. ➡️ Our services: ✅ Enterprise Software Development ✅ Web Application Development ✅ Mobile App Development (iOS, Android, Cross-Platform) ✅ Legacy System Modernization ✅ API Development & Integration ✅ System & Third-Party Integration ✅ Cloud Application Development & Migration ✅ AI Integration ✅ Data Analytics & Business Intelligence ✅ Application Maintenance & Support ✅ QA, Testing & Performance Engineering ✅ DevOps & CI/CD ✅ IT Consulting & Solution Architecture ➡️ Deliverables & Outputs: ✅ Enterprise SaaS Platforms ✅ Custom Web Portals & Dashboards ✅ Admin Panels & Backend Systems ✅ Mobile Applications (Native & Hybrid) ✅ RESTful & GraphQL APIs ✅ API Documentation & Technical Documentation ✅ Cloud-Native Applications ✅ AI-Powered Automations ✅ Data Pipelines & BI Dashboards ✅ System Architecture Documentation ✅ CI/CD Pipelines & Automated Deployment Setups ✅ Refactored & Modernized Legacy Systems ✅ Ongoing Optimization & Support ➡️ Technical Expertise: ✅ Programming Languages: PHP, JavaScript, TypeScript, Python, Java, C#, Golang, Ruby ✅ Frontend Development: HTML, CSS, JavaScript, React.js, Next.js, Vue.js, Angular, Svelte, React Router V7, Tailwind CSS, Bootstrap. ✅ Backend Development: Laravel, Symfony, Core PHP, Express, Nest, Django, Flask, Spring, Spring Boot, ASP.NET Core, Echo, Gin, Fiber, Ruby on Rails, Firebase ✅ Mobile App Development: React Native ✅ Cloud Platforms: AWS, GCP, Azure, IBM Cloud, Vercel, Digital Ocean, Heroku, Netlify ✅ Databases: PostgreSQL, MySQL, MariaDB, SQL Server, MongoDB, Apache Cassandra, Firebase Firestore ✅ DevOps: Docker, Github Actions ✅ Version Control: Git, GitHub, GitLab ✅ Payment Gateways: Stripe, Paypal, Razorpay ➡️ Communication & Collaboration: ✅ We communicate fluently in English and Hindi, ensuring clarity in technical documentation, business discussions, and stakeholder reporting. If you need a reliable, process-driven technology partner with a flawless execution record, Mandlaus Group Pvt. Ltd. is ready to build, optimize and scale your next solution.

9,1
9,1
98%

Indore, India
$25 USD por hora
Expert Web Infotech offers professional and high-quality web development & mobile app services. We have been working for the clients worldwide from past many years. We are a customer service oriented firm and we work with you until you are completely satisfied with the outcome of your website development and design projects. We are having more than 14 + years of experience in this. -- Why Choose Us -- > Projects Completed 1400 + with 100% feedback > Unlimited revisions in design. > Best price with 100% satisfaction. > Support 24X7, At any time. -- My Services Includes -- - Mobile Application - Responsive Website in WordPress, Laravel, WIX,Core PHP, Joomla, Buddy press, Codeigniter, Shopify - Custom Plugins - Logo Designs - Business Card Designs - Brochures Designs - Flyer Designs - Book Cover Designs - Newsletter designs - Packaging Designs - PowerPoint presentations - Corporate Identity - Bootstrap

9,8
9,8
98%

Rajkot, India
$7 USD por hora
## 18+ Years of Experience | AI-Powered Development | Top on Freelancer Hi there! I’m Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+ experts working from our 5,000-sq-ft office. We aren't just "tech guys"—we are "techpreneurs" who love building great products. ### Why Work With Us? We combine 18 years of deep experience with the speed of modern AI. => Faster Delivery: We use the latest AI tools (Cursor, Claude, ChatGPT) to write and check code faster. => Better Pricing: By using AI and ready-made assets, we save time on manual tasks. We pass those savings on to you. => Proven Quality: We are in the Top Rank of the Freelancer.com community with a very high repeat hire rate. ### What We Do Best - Mobile Apps: iOS, Android, and Flutter. - Specialized Apps: BLE, IoT, NFC, and Hardware integration. - Game Development: High-quality Unity Games. - Web Development: Laravel, Node.js, React, Vue, WordPress, and Shopify. - Design: Modern UI/UX Design for apps and websites. ### How We Work (Step-by-Step) We follow a clear process so there are no surprises: 1. Scope: We create a detailed study document of your requirements. 2. Planning: We build wireframes and data flow diagrams. 3. Design: We create the system design and all app screens. 4. Testing Plan: We define test cases for all devices. 5. Development: Our team starts the programming phase. 6. Review: Regular updates and reviews with you. 7. Launch: Final testing, bug fixing, and deployment to your server. ### Availability & Communication - Response Time: Usually within 12 hours. - Working Days: Monday to Saturday. - Working Hours: 10:00 AM to 8:00 PM. Our Goal: We aren’t looking for a "one-time project." We want to build a long-term business relationship with you. We guarantee our work and won't stop until you are 100% happy. Ready to start? Let’s chat about your project! Best Regards, Ghanshyam & Samir Keshav Infotech

7,7
7,7
96%

AGRA, India
$25 USD por hora
At Kaya Creation, we turn ideas into impactful visuals. We're a passionate team of graphic designers who specialize in crafting bold, thoughtful, and timeless design solutions for brands of all sizes. With over a decade of creative experience, we’ve helped businesses build their identity, communicate their message, and stand out in today’s fast-moving world. From logos and branding to packaging, print media, digital design, and presentations, we bring a sharp eye for detail, a deep understanding of color and typography, and a dedication to delivering clean, professional results—every time. What sets us apart? It's our client-first approach, lightning-fast turnarounds, and a relentless pursuit of visual excellence. We don’t just create pretty pictures—we create purpose-driven designs that tell your story and elevate your brand. Let’s build something beautiful together.
A PostgreSQL developer is a database specialist who designs, builds, optimizes, and maintains relational databases using PostgreSQL, the open-source object-relational database management system. PostgreSQL developers handle schema design, query writing, performance tuning, replication, and integration with applications across web, mobile, and enterprise environments. Hiring a skilled PostgreSQL expert ensures your data layer is fast, reliable, and built to scale alongside your product.
A PostgreSQL developer owns the relational data layer of an application. That includes architecting databases from scratch, migrating from legacy systems, writing efficient SQL, and tuning queries that run against millions of rows. They also configure backups, replication, and high-availability setups so your data remains safe under production load.
The commercial value is direct: a well-designed PostgreSQL database reduces server costs, eliminates slow page loads, and prevents data loss during outages. Poor schema decisions are expensive to reverse later, so engaging a competent PostgreSQL consultant early in a project pays back across the lifetime of the product.
PostgreSQL specialists produce concrete, measurable outputs across the database lifecycle. Common deliverables include:
A capable PostgreSQL consultant is fluent in the wider ecosystem that surrounds the database. Look for working knowledge of:
PostgreSQL is the relational database of choice across a wide range of sectors because of its standards compliance, extensibility, and permissive licensing. Common use cases include:
Strong PostgreSQL developers combine deep SQL knowledge with practical experience running databases in production. When reviewing candidates, look for portfolio evidence of schema design at scale, query optimization case studies, and successful migrations. Years of experience matter, but specific signals matter more: familiarity with EXPLAIN plans, comfort with replication, and a track record of incident-free deployments.
Use these sample interview questions when shortlisting:
Adjacent skills worth checking for include database administration, data engineering, backend development in Python, Node.js, Go, or Java, ETL pipeline design, and familiarity with SQL standards beyond PostgreSQL.
Freelancer.com gives you access to a global pool of PostgreSQL experts ranging from independent database administrators to senior backend engineers with decades of relational database experience. You can review verified portfolios, certifications, ratings from past clients, and completion histories before you commit. Whether you need a one-off query optimization, a long-term database engineer, or a team to handle a full migration, you can find vetted talent on Freelancer.com across every time zone.
The platform also protects your engagement through Milestone Payments, secure messaging, and dispute resolution, so your project moves forward with the safeguards you need when sensitive data is involved.
Ready to get started?
Hiring a PostgreSQL developer on Freelancer.com is straightforward when you approach it methodically. The clearer your brief, the more accurately freelancers can scope the work, propose realistic timelines, and quote competitive bids. Below are the three steps to follow.
The project post is the single biggest determinant of bid quality. A precise brief filters for PostgreSQL developers whose experience matches your stack, data volume, and performance requirements, and saves you from sifting through generic proposals. Head to the
Bids are short proposals, not just price quotes. They reveal how each PostgreSQL expert interprets the brief, what approach they intend to take, and how realistic their timeline is. Read every shortlisted proposal carefully and use the chat to ask clarifying questions before narrowing your list.
The final decision combines proposal quality with profile evidence. Look at portfolio depth, ratings, written client reviews, and verified credentials, and weigh consistency across past PostgreSQL projects rather than a single standout example. Database work touches production data, so reliability signals matter as much as technical depth.
Scope drives timeline. A focused query optimization or index review can be completed in a few days, while a full schema redesign, replication setup, or migration from another database can run across several weeks. Define the deliverables clearly in your brief so freelancers can propose realistic timelines.
Yes. Many clients post short projects for specific issues such as fixing a slow query, designing a single schema, configuring backups, or migrating a database to a managed service like Amazon RDS. You can also retain the same freelancer on an ongoing basis once the initial work is complete.
A PostgreSQL developer focuses on schema design, SQL, stored procedures, and application integration, while a database administrator concentrates on installation, configuration, security, replication, and performance tuning at the server level. Many experienced freelancers cover both roles, which is useful for smaller teams without dedicated infrastructure staff.
For most defined projects, an individual PostgreSQL consultant offers faster communication and lower coordination overhead. Agencies make sense only when you need round-the-clock database operations or a multi-disciplinary team covering data engineering, DevOps, and application development simultaneously.
Yes. Most PostgreSQL specialists are experienced with managed services including Amazon RDS, Aurora PostgreSQL, Google Cloud SQL, Azure Database for PostgreSQL, and Supabase. Mention your hosting environment in the brief so candidates can confirm relevant experience.

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Millones de usuarios, desde pequeños negocios a grandes empresas, emprendedores a startups, utilizan Freelancer para hacer realidad sus ideas.
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