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Narola Infotech

4,7

2156

10,0

97%

Surat, India

$15 USD all'ora

⭐ 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

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Java PHP ASP JSP JavaScript

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Imara Software Solutions

4,9

1730

10,0

98%

Puttalam, Sri Lanka

$20 USD all'ora

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.

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NXSOL PRIVATE LIMITED

4,9

1025

9,3

99%

Rajkot, India

$25 USD all'ora

We are a trusted web development company delivering custom, scalable, and high-quality software solutions for clients across the US, Canada, Europe, and Asia. Our expertise spans PHP (Laravel, CodeIgniter, CakePHP, WordPress, Magento), Java (Spring Boot, Spring MVC, Hibernate, JPA, Microservices), and Python for web applications and automation. Our experienced team also develops modern frontend and mobile applications using Vue.js, React.js, AngularJS, Flutter, Ionic, and Bootstrap. We follow industry best practices with Git-based version control and agile project management using Jira, Asana, or Trello, ensuring transparent communication and timely delivery. Whether you need a custom web application, enterprise solution, eCommerce platform, API integration, or ongoing development support, we are committed to delivering reliable, cost-effective solutions tailored to your business goals.

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Ivan V.

4,9

3754

8,8

99%

Myronivskyi, Ukraine

$32 USD all'ora

Professional software developer with over 25 years of overall experience in software development and maintenance looking for challenge projects fit my skills. Main specialization: • developing Windows Desktop and Web solutions (mainly using C, C++, C#, ASP.NET) • converting/translating/porting code from one programming language to another programming language. • writing wrappers around miscellaneous libraries, packages and SDKs, mainly for using it with other programming languages. • consuming HTTP based APIs, (RESTful APIs, etc) • scraping data from web sites, both with and without Selenium Secondary specialization: • developing Linux and cross-platform solutions and utilities. • scripts/utilities to process Excel spreadsheets • Microsoft Office Automation

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KESHAV INFOTECH

4,9

1299

9,8

98%

Rajkot, India

$7 USD all'ora

## 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

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Marjan A.

5,0

4440

9,2

100%

BANGKOK, Thailand

$130 USD all'ora

Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.

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Java PHP Perl ASP C Programming

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SYNET

4,7

4161

8,8

99%

Dubai, United Arab Emirates

$66 USD all'ora

Ranked #1 in UAE · Top 1% Worldwide · Best Female Freelancer Award Winner Led by Salma Noreen with 13+ years of hands-on delivery across AI, tech, and digital strategy. What we build: AI & Automation — Custom AI chatbots, voice bots, workflow automation, n8n, Zapier, HeyGen AI avatars, and end-to-end system integrations that eliminate manual work at scale. Web & Mobile Apps — Full-stack web apps, iOS/Android/React Native, WordPress, Shopify, Webflow, custom dashboards, APIs, and SaaS platforms built to perform. AWS & Cloud — Architecture, deployment, migrations (Heroku, AWS, DigitalOcean), DevOps, Docker, and infrastructure that scales without surprises. Marketing & SEO — Content strategy, long-form articles, technical writing, SEO, social media automation, email sequences, and product copy that ranks and converts. eLearning & Training — Course design on Thinkific, Teachable, Kajabi. Instructional design, AI avatar videos via HeyGen, Vyond animations. 6+ years training experience.

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Java JavaScript Python Website Design Graphic Design

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Sangita Technologies

4,9

2170

9,1

100%

JAIPUR, India

$15 USD all'ora

Website And App Development | Digital Marketing | 13+ Years of Experience | 2170+ Reviews Hi, I’m Sangita from Sangita Technologies — a top-rated full-stack developer, app development specialist, and digital marketing expert with 13+ years of experience delivering scalable web solutions, high-performing mobile applications, and measurable business growth. We combine technical development expertise with performance-driven marketing to build platforms that not only look great but also generate traffic, leads, and revenue. 💼 What We Offer 🖥️ Full-Stack Web Development ✅ Web & Application Development (Custom Web Apps) ✅ Frontend: HTML, CSS, JavaScript, React, Next.js, Vue.js ✅ Backend: Node.js, PHP (Laravel, CodeIgniter) ✅ Databases: MySQL, MongoDB, PostgreSQL ✅ SaaS Platforms & Scalable Systems ✅ Admin Panels, ERP & CRM Systems ✅ API Development & Third-Party Integrations 📱 Mobile App Development (10+ Years Experience) ✅ Cross-Platform App Development using React Native & Flutter ✅ Native Android App Development ✅ iOS App Development & App Store Deployment ✅ Play Store & App Store Publishing Support ✅ API Integrations & Backend Connectivity ✅ High-performance, scalable, and user-friendly mobile apps ✅ Maintenance, updates, and long-term support 🌐 Web & E-commerce Solutions ✅ WordPress, WooCommerce & Shopify Development ✅ Fast, secure, and scalable website architecture ✅ Conversion-focused UI/UX design 📈 Digital Marketing & Growth ✅ SEO (On-page, Technical, and Off-page Optimization) ✅ Google Ads (PPC) Campaign Setup & Optimization ✅ Social Media Marketing (SMO & SMM) ✅ Conversion Tracking, Funnel Optimization & Analytics 🤝 Why Clients Work With Us ✅ Complete solution provider: Web, App Development & Marketing under one roof ✅ Focus on ROI, not just design or traffic ✅ Scalable, SEO-friendly, and high-performance solutions ✅ Strong experience with App Store & Play Store deployment ✅ Clear communication and long-term support If you’re looking for a partner who can build your website, mobile app, and grow your business digitally, we can help you achieve your goals with a strategic and results-driven approach. Best Wishes, Sangita Technologies

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DigitalArcanum

4,9

2134

9,4

98%

Karachi, Pakistan

$20 USD all'ora

At Digital Arcanum, we don’t just deliver services — we build complete digital growth systems. With over a decade of experience, we’ve worked with global brands and multi-million to multi-billion dollar companies, helping them scale through strategy, technology, and performance marketing. Every project is personal. We go beyond templates and generic execution to create high-performance digital ecosystems that drive traffic, engagement, and conversions. Strategy First — The Real Game Changer We don’t believe in random posting or design. Every action is backed by data, intent, and business goals. From first impression to final conversion, everything is connected. If your brand is posting but not growing or your website isn’t converting — you don’t need more content, you need the right system. 👉👉Social Media & Performance Marketing We are social media growth specialists, not just managers. We build and scale brands across: Instagram, Facebook, TikTok, and YouTube Our services include: Social media strategy & content systems High-quality design (Adobe Photoshop & Illustrator) Reels & video editing (Adobe Premiere) AI-powered content (ChatGPT, Claude) Copywriting & engagement optimization Meta Ads & Google Ads (conversion-focused) Retargeting & scaling strategies Goal: Turn attention into revenue 👉👉Website Development & Automation We build fast, scalable, SEO-optimized platforms: 👉WordPress, Shopify, Webflow, Wix, Squarespace 👉GoHighLevel (GHL) funnels, landing pages, CRM 👉Full-stack solutions & API integrations 👉Automation using n8n & CRM workflows 👉SEO & Branding We drive long-term growth through: Keyword research & technical SEO Content strategy & optimization eCommerce SEO We also create premium brand identities: 👉Logo design & corporate identity 👉Marketing collaterals, packaging, pitch decks 👉UI/UX for websites & mobile apps Why Digital Arcanum 👉1000+ successful projects 👉Experience with global brands 👉Strategy-first approach 👉Strong focus on ROI 👉Built-in quality checks 👉24/7 operations Final Thought Most agencies deliver services. We build systems that scale businesses. Digital Arcanum — Where Strategy Meets Growth

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Come assumere un buon Java Programmer freelance

A Java developer is a software engineer who designs, codes, tests, and maintains applications written in Java, including backend services, enterprise systems, Android apps, and high-traffic web platforms. Hiring a skilled Java developer means bringing in expertise that powers everything from banking systems to e-commerce checkouts to mobile apps used by millions.

What does a Java developer do?

A Java programmer builds software using the Java language and its surrounding ecosystem. The work spans server-side application logic, RESTful APIs, microservices, database integration, performance tuning, and integration with messaging systems and cloud platforms. Java engineers also write unit and integration tests, debug production issues, refactor legacy code, and deploy services into containerised environments.

Java remains one of the most widely deployed languages in enterprise software because of its stability, mature tooling, and write-once-run-anywhere portability across the JVM. A capable Java developer translates business requirements into reliable, maintainable code that scales — directly affecting product reliability, system uptime, and engineering velocity.

Common deliverables from a Java developer

Backend REST and GraphQL APIs built with Spring Boot or Jakarta EE

Microservices architectures using Spring Cloud, Kafka, and RabbitMQ

Database layers built with JPA, Hibernate, JDBC, MySQL, PostgreSQL, Oracle, or MongoDB

Android applications developed in Java, often paired with Kotlin interop

Batch processing pipelines using Spring Batch or Apache Camel

Authentication and authorization layers with OAuth 2.0, JWT, and Spring Security

Unit and integration test suites using JUnit, Mockito, and Testcontainers

CI/CD pipelines using Maven or Gradle with Jenkins, GitHub Actions, or GitLab CI

Containerised deployments to Docker, Kubernetes, AWS, Azure, or Google Cloud

Legacy system modernisation, including migrations from older Java versions to Java 17 or Java 21

Tools and frameworks Java developers use

The Java ecosystem is broad, and strong Java engineers are fluent in the frameworks and tools that match the project type. For backend work, Spring Boot dominates, alongside Spring Data, Spring Security, and Spring Cloud. Hibernate and JPA handle persistence. Apache Kafka and RabbitMQ are standard for event-driven systems.

For builds and dependency management, expect Maven or Gradle. For IDE work, IntelliJ IDEA and Eclipse are the most common. Testing typically involves JUnit 5, Mockito, AssertJ, and Testcontainers. Observability often relies on Micrometer, Prometheus, Grafana, and the ELK stack. For cloud-native work, Java engineers commonly use Docker, Kubernetes, Helm, and AWS SDK for Java.

Industries that hire Java developers

Java is the workhorse language for industries that demand reliability and scale. Financial services and banking firms use Java for trading systems, payment processing, and core banking platforms. Telecommunications companies rely on Java for billing and provisioning systems. E-commerce businesses build catalogue, checkout, and order management services in Java.

Healthcare, insurance, logistics, government, and large SaaS providers also lean heavily on Java engineers. Startups frequently hire Java developers for Android apps, API backends, and integrations with enterprise customers who require Java-based connectors.

How to evaluate a Java developer

Look beyond years of experience and assess depth in the parts of the ecosystem that match your project. A Java developer building a Spring Boot microservice needs different signals than one maintaining an Android codebase or a legacy Java EE monolith.

Portfolio or GitHub repositories showing production-quality Java code, clean package structure, and thoughtful test coverage

Demonstrated experience with the specific framework you need — Spring Boot, Jakarta EE, Android SDK, or Quarkus

Familiarity with the Java version your stack uses, including modern features like records, sealed classes, and virtual threads

Experience with relational and non-relational databases, plus ORM patterns and SQL tuning

Understanding of concurrency, memory management, and JVM performance tuning

Track record of writing tests and working within CI/CD pipelines

Client reviews referencing communication, code quality, and on-time delivery

Sample interview questions you can copy and use:

Walk me through how you would design a REST API in Spring Boot for a high-traffic checkout endpoint.

How do you handle database transactions and isolation levels when using JPA and Hibernate?

What is the difference between a HashMap and a ConcurrentHashMap, and when would you choose each?

How would you debug a memory leak in a long-running Java service in production?

Describe your approach to writing unit tests versus integration tests, and how you decide what to mock.

Why hire Java developers on Freelancer.com

Freelancer.com hosts millions of developers worldwide, including a deep pool of Java engineers spanning backend, Android, enterprise, and cloud-native specialisations. You can review verified profiles, portfolios, certifications, and client reviews before shortlisting, then compare competitive bids on your specific brief.

Whether you need a short engagement to fix a production bug, a long-term contractor to build a microservices platform, or a Java consultant to advise on architecture, you can hire on Freelancer.com with the confidence of Milestone Payments, escrow protection, and a global talent pool covering every time zone. Clients set their own budget and receive proposals from freelancers who match the scope.

Post a project on Freelancer.com today and connect with skilled Java developers ready to build, scale, and maintain the software your business depends on.

What are the steps to hiring a freelance Java developer?

Hiring the right Java engineer comes down to a clear brief, careful review of proposals, and a final evaluation grounded in profile evidence. The process below walks you through each stage so you end up with a developer whose skills match your stack, not just their bid price.

Step 1: Post your project on Freelancer.com

Your project post is the single biggest determinant of bid quality — a precise brief filters for Java developers whose experience genuinely matches your stack. 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. The more specific you are about frameworks, Java version, and deliverables, the better the bids you will receive.

State the Java version (Java 8, 11, 17, 21) and target frameworks (Spring Boot, Jakarta EE, Android SDK, Quarkus)

List required integrations — databases, message brokers, third-party APIs, cloud providers

Describe deliverables clearly: REST endpoints, microservices, Android APK, library upgrade, or full application

Include test coverage expectations, CI/CD requirements, and deployment targets such as Docker or Kubernetes

Set a timeline and indicate whether the engagement is fixed-price or hourly

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. A strong proposal from a Java developer shows they have read your brief, understood the technical context, and have a realistic plan. Use this stage to shortlist candidates whose interpretation of the work matches yours.

Look for proposals that reference your specific frameworks, Java version, and architectural patterns

Note whether the developer raises clarifying questions about scope, performance targets, or existing code

Check the proposed timeline against the complexity — overly optimistic estimates often signal weak scoping

Look for sample work, GitHub links, or descriptions of similar Java projects they have delivered

Use Freelancer.com chat to ask shortlisted candidates technical questions before deciding

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. Look for consistency across past Java work, not just one impressive sample, and weigh client reviews that speak to code quality, communication, and reliability under pressure.

Review portfolio depth, especially Java projects similar in scale and framework to yours

Check star ratings alongside the volume of completed projects

Read written client reviews for mentions of code quality, testing discipline, and on-time delivery

Confirm verified payment method, completion rate, and on-time delivery rate on the profile

Award the project and use Freelancer.com Milestone Payments to release funds as the developer hits agreed checkpoints, protecting both sides during the engagement

How long does a Java development project take?

Timelines depend on scope. A bug fix or small API endpoint can take a few days, while a full Spring Boot microservices build or Android app can run weeks to several months. Share your requirements in the brief so freelancers can quote realistic timelines.

Can I hire a Java developer for a one-off project?

Yes. Many clients post a project on Freelancer.com for short engagements such as code reviews, performance tuning, library upgrades, or migrating an application to a newer Java version. You can also hire on an hourly basis for ongoing work.

What is the difference between a Java developer and a full-stack developer?

A Java developer specialises in server-side and JVM-based work, typically using Spring Boot, Hibernate, and related frameworks. A full-stack developer who works in Java handles both backend Java services and frontend technologies like React, Angular, or Vue. If your project needs UI work as well, look for Java developers with full-stack experience.

Should I hire a Java developer or a Kotlin developer for Android?

Both can build Android apps, and the two languages interoperate on the JVM. Many Android developers are fluent in both. Choose based on your existing codebase — legacy Android apps are often Java, while newer apps are typically Kotlin-first.

Do I need a Java developer or a software architect?

For implementation work, a Java developer is sufficient. If you are designing a large distributed system, choosing between microservices and monolithic patterns, or planning a multi-year platform, hiring a senior Java engineer with architecture experience or a dedicated software architect is worthwhile.