Java Developer job description template
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Java Developer Job Description Template
A Java developer is instrumental in designing, creating, and maintaining high-quality Java-based applications. Proficient in software development and adept in programming languages such as Java, JavaScript, and Python, Java developers work on application development that meets user needs and business requirements. The role involves utilizing frameworks like Spring, Hibernate, and Java EE, as well as adhering to software development lifecycle practices to deliver efficient software solutions. Java developers are responsible for implementing user interfaces, troubleshooting technical issues, and debugging code to ensure functionality and security across various web applications.
This Java developer job description is crafted to attract candidates with hands-on experience and problem-solving skills who are comfortable working in agile and scrum environments. For added flexibility, consider finding full stack Java developers on Upwork who can work on both front-end and back-end components and who are familiar with tools such as Git, Maven, Docker, and AWS.
Job Overview
Our team is seeking a Java developer skilled in object-oriented programming to join our software engineering department. This role requires proficiency in SQL, Oracle, and relational databases as well as knowledge of HTML, CSS, and APIs for web development and web services. The ideal candidate will have a bachelor’s degree in computer science or a related field and certifications in Java programming language. Candidates should have a demonstrated ability to collaborate with team members, stakeholders, and project managers and should be comfortable conducting code reviews and integrating design patterns like MVC into the development process.
As a Java developer, you will play a critical role in enhancing the functionality of java-based applications by working on interfaces, managing unit testing, and using build tools to streamline the project management workflow.
Key Responsibilities
As a Java developer, your primary responsibilities will include:
- Developing Java applications. Design, develop, and implement Java-based applications that meet business requirements and provide optimal user experiences.
- Collaborating with team members. Work closely with stakeholders, project managers, and front-end and back-end developers to create effective software solutions.
- Debugging and troubleshooting. Identify and resolve technical issues that impact functionality and performance, ensuring seamless application development.
- Implementing unit testing. Conduct comprehensive unit testing to validate the functionality of each application module, adhering to software development lifecycle best practices.
- Writing optimized Java code. Ensure Java code quality by following best practices and utilizing object-oriented programming principles to build scalable applications.
- Utilizing frameworks. Leverage Java frameworks such as Spring, Hibernate, and Java EE to expedite development while maintaining high standards.
- Building and managing APIs. Develop and manage APIs to facilitate smooth communication between applications and web services.
- Conducting code reviews. Participate in code reviews to ensure code quality, maintain consistency, and share insights on design patterns.
- Using development tools. Utilize tools like Git, Maven, Docker, and AWS to manage project dependencies and streamline deployment.
- Ensuring application security. Implement security best practices in Java-based applications to protect data and meet compliance standards.
Qualifications and Skills
To be considered for the role of Java developer, candidates should have:
- Education. A bachelor’s degree in computer science, software engineering, or a related field. Advanced degrees or certifications are advantageous.
- Experience. Three to five years of experience in Java development and working on Java-based applications.
- Java proficiency. Strong knowledge of Java programming language and hands-on experience with Java frameworks like Spring and Hibernate.
- Back-end development. Practical experience in back-end development for web applications.
- Database management. Proficiency in SQL and familiarity with relational databases such as Oracle.
- Front-end knowledge. Basic understanding of HTML, CSS, and JavaScript to facilitate integration with back-end systems.
- Familiarity with development tools. Skilled in using Git, Maven, Docker, and AWS for efficient code management and deployment.
- Problem-solving skills. Strong problem-solving skills for debugging and troubleshooting technical issues.
- Communication and teamwork. Excellent communication skills and the ability to work in agile and scrum teams.
About Our Company
[Company Name] is an industry leader in [Industry] that specializes in developing innovative software solutions for clients. Our dynamic work environment encourages collaboration, growth, and creativity. We prioritize high standards and quality in every project, and we are committed to building software that makes a difference. If you have a passion for software development and enjoy tackling challenges, we invite you to join our team and help us deliver impactful solutions to our clients.
Java Developer Hiring Resources
Explore talent to hire Learn about cost factors See interview questionsJava Developers you can meet on Upwork
- $60/hr $60 hourly
Pero M.
- 5.0
- (10 jobs)
Bitola, BITOLAJava
AirtableApache KafkaXMLAPI IntegrationJSONApache MavenSpring IntegrationSalesforceSnapLogicSpring BootAPICSSSQLJavaScriptSpecialized Java and certified SnapLogic developer, practicing java for more than 4 years and Data Integration (SnapLogic) almost 3 years. You can see/verify my certification in certification section bellow. Also for my self I could say that I'm Salesforce enthusiast, every spare free time I used for learning Salesforce platform. Highly motivated and hardworking, willing to learn new skills also eager to absorb as much knowledge and insight as possible ability to maintain high level of confidentiality. I have good work ethic, capable to work with a team, always on time(fulfill deadlines). - $40/hr $40 hourly
David M.
- 5.0
- (3 jobs)
Belgrade, CENTRAL SERBIAJava
UnityAndroidC++C#I am 26 year old programmer from Serbia. I mainly work with Unity and C#. but am also know many other languages like Python, VB, HTML,C,C++,Java, Android, Arduino etc. - $35/hr $35 hourly
Sarwaich R.
- 5.0
- (8 jobs)
Tucson, AZJava
Software Architecture & DesignPythonHTMLTypeScriptC++Software DesignWeb DesignAPIJavaScriptNode.jsWeb Development.NET FrameworkReactC#As an experienced Full Stack Developer with over 6 years in the field, I bring a wealth of expertise in Node.js, .NET Core, and ReactJS. With a solid foundation in both front-end and back-end technologies, including Full-Stack Development, I excel in creating scalable web applications and APIs. My proficiency spans a range of technologies, from C#, JavaScript, TypeScript, Python, and C++, to robust Web Development frameworks and libraries such as React (with Hooks and Redux), Angular Ts, and Vue Js. Skilled in Agile methodologies, I focus on developing scalable microservices and innovative front-end features, ensuring a seamless user experience that leverages the best of Web Design and Software Design principles. My commitment to quality is evident in my attention to detail in Software Architecture & Design, as well as in meticulous Software Testing. In the realm of database engineering, I am adept in Database Architecture and Database Design, with hands-on experience in SQL-Server, NoSQL, PostgreSQL, Firebase, and MongoDB. My expertise extends to crafting responsive and intuitive Mobile App Development and Desktop Applications, utilizing technologies like .NET Framework, React Native, Ionic, and Cordova for both Android and Hybrid App Development. Additionally, I am proficient in AI Development, including Speech-to-Text Conversion, Text-to-Speech Synthesis, and fine-tuning AI Models for enhanced performance and accuracy. My toolkit is complemented by knowledge in CSS, HTML, WordPress, Figma, and RESTful API integration, enabling me to deliver comprehensive solutions across platforms. Whether you're in the startup phase or scaling up as a large enterprise, my focus is on delivering top-tier software development services that align with your business needs, ensuring quality, efficiency, and client satisfaction. My expertise in Microsoft Windows environments, cloud platforms such as AWS and GCP, and modern development tools, positions me to handle a variety of challenges, driving your success through technological innovation.
- $60/hr $60 hourly
Pero M.
- 5.0
- (10 jobs)
Bitola, BITOLAJava
AirtableApache KafkaXMLAPI IntegrationJSONApache MavenSpring IntegrationSalesforceSnapLogicSpring BootAPICSSSQLJavaScriptSpecialized Java and certified SnapLogic developer, practicing java for more than 4 years and Data Integration (SnapLogic) almost 3 years. You can see/verify my certification in certification section bellow. Also for my self I could say that I'm Salesforce enthusiast, every spare free time I used for learning Salesforce platform. Highly motivated and hardworking, willing to learn new skills also eager to absorb as much knowledge and insight as possible ability to maintain high level of confidentiality. I have good work ethic, capable to work with a team, always on time(fulfill deadlines). - $40/hr $40 hourly
David M.
- 5.0
- (3 jobs)
Belgrade, CENTRAL SERBIAJava
UnityAndroidC++C#I am 26 year old programmer from Serbia. I mainly work with Unity and C#. but am also know many other languages like Python, VB, HTML,C,C++,Java, Android, Arduino etc. - $35/hr $35 hourly
Sarwaich R.
- 5.0
- (8 jobs)
Tucson, AZJava
Software Architecture & DesignPythonHTMLTypeScriptC++Software DesignWeb DesignAPIJavaScriptNode.jsWeb Development.NET FrameworkReactC#As an experienced Full Stack Developer with over 6 years in the field, I bring a wealth of expertise in Node.js, .NET Core, and ReactJS. With a solid foundation in both front-end and back-end technologies, including Full-Stack Development, I excel in creating scalable web applications and APIs. My proficiency spans a range of technologies, from C#, JavaScript, TypeScript, Python, and C++, to robust Web Development frameworks and libraries such as React (with Hooks and Redux), Angular Ts, and Vue Js. Skilled in Agile methodologies, I focus on developing scalable microservices and innovative front-end features, ensuring a seamless user experience that leverages the best of Web Design and Software Design principles. My commitment to quality is evident in my attention to detail in Software Architecture & Design, as well as in meticulous Software Testing. In the realm of database engineering, I am adept in Database Architecture and Database Design, with hands-on experience in SQL-Server, NoSQL, PostgreSQL, Firebase, and MongoDB. My expertise extends to crafting responsive and intuitive Mobile App Development and Desktop Applications, utilizing technologies like .NET Framework, React Native, Ionic, and Cordova for both Android and Hybrid App Development. Additionally, I am proficient in AI Development, including Speech-to-Text Conversion, Text-to-Speech Synthesis, and fine-tuning AI Models for enhanced performance and accuracy. My toolkit is complemented by knowledge in CSS, HTML, WordPress, Figma, and RESTful API integration, enabling me to deliver comprehensive solutions across platforms. Whether you're in the startup phase or scaling up as a large enterprise, my focus is on delivering top-tier software development services that align with your business needs, ensuring quality, efficiency, and client satisfaction. My expertise in Microsoft Windows environments, cloud platforms such as AWS and GCP, and modern development tools, positions me to handle a variety of challenges, driving your success through technological innovation. - $100/hr $100 hourly
Amar K.
- 5.0
- (30 jobs)
Bengaluru, KAJava
API DevelopmentFlaskGoogle App EngineSoftware DevelopmentBig DataGoogle Cloud PlatformAmazon Web ServicesBigQueryPySparkApache AirflowApache SparkData EngineeringSQLPythonI'm a software architect and data engineering expert with over 10 years of proven mastery in building scalable, secure, and high-performance backend and data-driven systems. My deep specialization includes robust data pipelines, sophisticated backend architectures, and strategic cloud solutions. I've successfully led and delivered critical technology initiatives for global industry leaders such as Goldman Sachs, Morgan Stanley, KPMG, and Oracle. Key Competencies: - Data Engineering & Databases - SQL (PySpark, Meltano, Oracle, Postgres, MySQL, Redshift, SQL Server, Snowflake, BigQuery), Data Warehousing, query optimization, Kafka, Spark, Airflow, DBT. - Cloud Platforms - AWS, GCP, Azure, OCI, Kubernetes, Docker, Terraform, CI/CD automation. - Backend Development - Java, Python, modern web frameworks, API integrations. Strategic & Technical Partnership: I go beyond simply delivering code—I partner with you to deeply understand your business challenges, advise on industry best practices, and implement tailored, future-proof solutions that optimize operations, reduce costs, and accelerate growth. Client Feedback: “Amar consistently exceeds expectations—he doesn't just deliver technical solutions, he delivers strategic insights that drive real business results.” “Highly intelligent and experienced individual with deep knowledge across data engineering.” “Top performer—will be working with Amar long time I hope!” If you're looking for a seasoned expert who combines technical mastery and strategic vision, let's connect to discuss how I can help you build impactful, business-driven solutions. - $50/hr $50 hourly
Pierce B.
- 5.0
- (4 jobs)
Cypress, TXJava
User Interface DesignData ScienceASP.NETAlgorithm DevelopmentC#C++CSSSQLJavaScriptHTMLBachelor's of Science in Computer Science from the University of Houston. Going on 10+ years of programming with 3 years of professional experience and a diverse portfolio of project types. Proficiencies: - C# - ASP.NET MVC and Web APIs - Razor Pages - JavaScript/TypeScript - HTML - CSS - Java - Python - SQL - C++ - R - Database Design and Maintenance - Advanced Algorithms - Communication Other skills: - Unity - Unreal Engine - Angular - Coding Interview Mentoring - Statistics and Analysis - Advanced Math - $100/hr $100 hourly
Alek G.
- 4.9
- (28 jobs)
Paramus, NJJava
CMySQL ProgrammingjQueryCSSC++HTML5PythonJavaScriptPHPHi! I'm just your average senior software whiz with a ton of hands-on know-how. Throughout my career journey, I've been the captain of some pretty massive squads and cooked up seriously scalable stuff using all the cool tech toys like: + Python (with Flask and Django) + JS (with React and Angular) + C++ + Java (with struts & spring). + MySQL + AWS/GCP + Stripe/Paypal/Auth.net By the way, my work clock follows Eastern Standard Time (EST), and I'm chilling right here in the good ole US of A ;) - $40/hr $40 hourly
Zeeshan E.
- 5.0
- (11 jobs)
Dubai, DUJava
LAMP StackMERN StackMobile App Development.NET CoreAndroidPHPWordPress PluginSpring BootWeb DevelopmentWordPressLaravelNode.jsJavaScriptCustom PHPA software engineering professional who has been in this field from almost 14+ years with 100% success rate. I have helped many clients and employers to solve their technology related problems by providing innovative solutions that helped them to take their business to next level. And I am so good at what I do that you will not have to worry about anything. Because, I always deliver such quality and great solutions that nobody else can. I have extensive experience of developing and implementing interactive, user friendly and secure web, mobile and desktop applications. And I have proven track record of completing projects effectively and efficiently, team leading and management, products owner and projects management, developing business plans, requirements specifications and technical analysis, architectural systems research, and advance programming in latest trending technologies. Also I can work with almost any programming language including PHP, Java, JavaScript, C#, Python, etc. And any framework, CMS or software that has been created using any of these programming languages including Laravel, WordPress, Kohana, CakePHP, Symfony, Sprint MVC, Spring Boot, Android, JavaFx, NodeJs, ExpressJs, ReactJs, Angular, Django and many more. Below are some of my successful projects on and off Upwork. Contact me to know more about my skills, expertise and projects that I have not listed here. - $61/hr $61 hourly
Philipp L.
- 5.0
- (9 jobs)
Saarbruecken, SLJava
Axure RPDesign TheoryMarketingUX & UIFigmaFlutterCinematographyAdobe InDesignVideo EditingWeb DevelopmentDartJavaScriptSQLPHPHey, it's me Philipp 👋 (and new to upwork) I am part of a small agency with expertise in software development, UX design, and marketing. As a German-based software developer and UX designer, my strengths lie in truly listening to your needs and turning your projects into reality. I ensure your software is robust, modular, scalable, and easy to maintain. I’m also proficient in marketing and branding, helping to tie everything together through PR, print media, and online marketing activities. My Expertise 🧑💻 Software Development 🎨 Brand Identity Creation 🌐 Websites 🖌️ Illustrations 🐲 UX Design 🎯 Tailored Solutions for You - - - - - - What I Offer - - - - - - ➤ I’ll dive deep into your project needs and goals to ensure top-notch results. ➤ My team will deliver world-class designs based on your vision. ➤ Count on me for a quick turnaround. ➤ Enjoy unlimited revisions until you’re completely satisfied. ➤ My 8+ years of experience and 100% positive feedback guarantee exceptional work - - - - - - You should hire me if you value - - - - - - ➤ Cost-effective design services for every budget. ➤ Designs that boost sales. ➤ I listen to your needs and provide the best guidance. ➤ Trustworthy, honest, and always accessible. ➤ Highly skilled with two diplomas in IT and Marketing from Germany. ➤ GDPR compliant. I'm flexible with my working hours and pretty much always within reach during a project! I look forward to hearing from you and getting things done! Best regards from germany, Philipp - $40/hr $40 hourly
Michael M.
- 5.0
- (7 jobs)
Zurich, ZHJava
Software DevelopmentSoftware DebuggingFrench to German TranslationGerman to French TranslationSoftwareOpenGLC++FrenchGermanEnglishTranslationGraduate computer science student at ETHZ in Switzerland. I have written tons of Java, C, C++, Rust and Python code in my life. I also have quite a bit of experience with 3D programming and game development. Living in Switzerland. Native speaker of both French and German, also very fluent in English. - $35/hr $35 hourly
Tajamal H.
- 5.0
- (32 jobs)
Faisalabad, PUNJABJava
CSSJavaScriptWeb DevelopmentPHPSQL ProgrammingHTML5WordPress DevelopmentShopifyWooCommercePythonLaravelNodeJS FrameworkHTMLCSS 3AngularVue.jsFront-End DevelopmentGreetings! I'm Tajamal, a seasoned developer and systems expert with an unwavering passion for crafting innovative solutions using the latest technologies. With a track record of transforming intricate concepts into seamless, user-centric applications, I bring a wealth of experience in an extensive array of technologies, including 💡 PHP 💡 MySQL 💡 CSS 💡 HTML 💡 Javascript 💡 Laravel, 💡 CodeIgniter, 💡 Drupal, 💡 WordPress, 💡 Vue.js, 💡 Angular, 💡 Node.js. 🛠️ Diverse Tech Arsenal: 💡 Languages: Proficient in C++/C/C#Java, JavaScript/PHP/Python/Node.js 💡 Frameworks: Specialized in Laravel, Vue.js, Angular, Node.js 💡 Full-Stack Expertise: Mastery in both front (Vue, Angular) and Backend (Laravel, Node.js) 💡 Database Mastery: Adept in MongoDB, MySQL, PostgreSQL, Firebase, Redis 💡 Why Partner with Me? 🌐 Full Spectrum Development: From crafting visually appealing frontends to architecting robust backends, I cover the entire spectrum of development needs. 🚀 Innovation-Driven: I am passionate about developing applications that not only solve problems but also elevate user experiences to new heights. 🎓 Continuous Learner: I am committed to staying ahead in this dynamic tech landscape, ensuring that the solutions I provide are always at the forefront of industry advancements. 👨💻 Experiences and Specializations: 💡 Systems Development Life Cycle: Proficiently navigate through all seven strategic steps. 💡 Problem Solver: A detail-oriented troubleshooter with a wealth of experience in computer and information systems. 💡 Master of Algorithms: My code is not only concise but robust, thanks to a deep understanding of algorithms and data structures. 🌐 Expertise in Development Stacks: 💡 Backend: Proficient in Laravel, Node.js, Firebase, AWS, MongoDB, MySQL, GraphQL 💡 Frontend: Experienced with Vue.js, Angular, Bootstrap, jQuery, React 🚀 Upwork Mission: I am actively seeking exciting opportunities to collaborate with forward-thinking clients and engineering teams on Upwork. Let's join forces to transform your visionary ideas into digital masterpieces. 🌟 Values: 🤝 Effective Communication: Ensuring clarity and alignment in every interaction. ⏱️ Timeliness: Committed to meeting deadlines with swift and efficient delivery. 🌐 Quality over Quantity: I prioritize excellence in every project, ensuring the highest standards of quality. Ready to embark on a journey of innovation? Let's connect and turn your vision into a digital reality! Best Regards, Tajamal 🚀 - $34/hr $34 hourly
Fabio R.
- 5.0
- (1 job)
Sao Paulo, STATE OF SAO PAULOJava
Google PlayAndroid SDKGradleModel View ViewModelAndroid App DevelopmentFirebaseGoogle Maps APIMobile Payment FunctionalitySocial Media Account IntegrationUser Profile CreationSQLiteAPI IntegrationKotlinAndroidHello! I am a computer engineer working with mobile development, specializing in Android UI development. I worked on mobile projects, such as health, finances, e-commerce, and well-being. With the diversity of the projects I worked in, I implemented several types of screen and UI components, such as: - Sign up and login; - Lists; - Product details; - Search with filters; - Scanners (QR Code and Barcode); - Product checkouts; - Video; - Notifications; - Forms; - and many others. I specialized in UI development because I enjoy studying and thinking about UX, but I'm also comfortable with working with everything in the Android environment. I was part of the development team of the Medite.se app, a meditation app that was awarded the Hidden Gem Award in the Google Play Store, in 2017, as one of the best apps released in that year. My work experience in different companies allowed me to participate in the whole development cycle, from the requirements definitions, through development, testing, deployment to Google Play Store, and maintenance so I can assist you in every step. I have a passion for excellence, and I am always looking to develop pixel-perfect UI. I am constantly studying and practicing to improve my knowledge and skills in pursuit of mastery. I look forward to working with you! - $40/hr $40 hourly
Amro W.
- 5.0
- (41 jobs)
Dubai, DUJava
XAMLASP.NET.NET CoreWindows Presentation Foundation.NET FrameworkWindows FormsASP.NET Web APIAutomationWindows App DevelopmentC#Desktop ApplicationASP.NET CoreMicrosoft Visual StudioASP.NET MVC🚀 .NET Backend Developer | APIs, Databases, and Scalable Solutions Hello! I'm a seasoned .NET Backend Developer with over 7 years of experience in crafting robust and scalable backend systems. I hold a Bachelor's degree in Computer Science 🎓, which has provided me with a solid foundation in computing principles. My expertise lies in developing high-performance APIs, managing complex databases, and delivering solutions that drive business success. 🔧 Core Competencies: 👉 API Development: Proficient in designing and implementing RESTful APIs that ensure seamless integration and communication between services. 👉Database Management: Extensive experience with SQL Server, MySQL, and NoSQL databases, focusing on optimization and data integrity. 👉Scalable Architecture: Skilled in building scalable and maintainable backend architectures to support growing business needs. 👉Cloud Integration: Experienced in deploying and managing applications on cloud platforms like Azure and AWS. 👉Security Best Practices: Committed to implementing security measures to protect data and ensure compliance with industry standards. 🛠️ Technical Skills: 👉Languages: C#, .NET Core, ASP.NET 👉Databases: SQL Server, MySQL, MongoDB 👉Tools & Technologies: Entity Framework, LINQ, Docker, Kubernetes 👉Version Control: Git, GitHub, Bitbucket 📈 Notable Projects: 👉E-commerce Platform Backend: Developed a scalable backend for an e-commerce platform, handling high traffic and ensuring seamless user experiences. 👉Financial Services API: Created secure APIs for a financial services company, facilitating smooth integration with third-party services. 👉Healthcare Data Management System: Engineered a data management system for a healthcare provider, ensuring data integrity and compliance with HIPAA regulations. 🤝 Let's Collaborate: I'm passionate about leveraging my skills to bring your projects to life. Whether you need a new backend system or enhancements to an existing one, I'm here to help. Let's discuss how I can contribute to your success! - $35/hr $35 hourly
Ibrahim M.
- 5.0
- (17 jobs)
Muscat, MAJava
Chat & Messaging SoftwareDesign ThinkingSaaSKotlinCMRModel View ViewModelAndroid StudioEcommerce Website DevelopmentRESTful APIFirebaseDatabase CachingCRM SoftwareWireframingWeb DesignUser FlowUI/UX PrototypingMobile AppHi 👋🏻, I’m Ibrahim, a Senior UX/UI and Product Designer 🚀 with 5+ years of experience designing user-centric digital experiences. I specialize in Figma, scalable design systems, and blending creative designs with technical insight. With hands-on Laravel backend experience, I bridge the gap between design and development to create seamless, impactful products. I thrive in Agile teams (Scrum/Kanban), delivering projects on time and exceeding expectations. Whether you need a stunning app or a data-driven solution, I’m here to help. Ready to turn your vision into reality? ⚡️ Working as a freelancer I've completed dozens of projects of different kinds and complexity for clients representing various industries. 🔥 “Imagine, Create, Inspire!” – the three words that guide my work 🔥 Services I provide:👇 ✅ Comprehensive UX Design project study ▪️ Study and analyze the project concept ▪️ Study and analyze problems and find appropriate solutions ▪️ Study the target audience and their needs ▪️ Study competitors ✅ Create (User Journey, User Flow, Site map) ✅ UX Consultant. ✅ Wire-framing. ✅ Prototyping. ✅ User Interface Design ▪️ Landing Page Design. ▪️ Web Design. ▪️ Mobile Apps Design. ▪️ iOS & Android Apps Design. ▪️ Dashboard Design. ▪️ Desktop Software. Tools I use: 👇 ✅ UI Design: Sketch (mostly), Photoshop ✅ Prototyping: inVision, Marvel, Sketch, Principle ✅ Management Tools: Trello, Jira, Asana ✅ Collaboration Tools: InVision, Zeplin, Dropbox, Google Drive MY BASIC WORKFLOW: 1️⃣ Briefing Before starting work, the client receives ready-to-fill out a brief document. Where the client fills all the necessary fields with questions that allow providing wide information about the project. 2️⃣ UX Stage. Wireframing, User flows Create wireframes to define the arrangement of interface elements and interface components that are needed for interactions. 3️⃣ UI Stage. Prototyping Put all the design components and interface elements together to show the general design direction for prototypes according to a brief. 4️⃣ Polishing and making final changes Making design changes and the final version of the design. 5️⃣ Creating UI Guidelines Finally, I provide a document with GUI Styles and elements states with descriptions for the developers' team. You will also receive a doc with an animation effects description for each element or block. 6️⃣ Delivery After all, I will send you the source files of the project. 💎My diverse portfolio spans: SaaS, platforms, AI landing pages, and marketplaces. Whether crafting intricate mobile apps, demystifying crypto projects, or designing unique POS systems, I strive to balance visual appeal with functionality in both B2C and B2B markets. I guarantee you will be satisfied with my work. ✨ Good communication between us is needed and I will make sure your requirements are understood and accomplished in time and with excellent quality ⭐. Feel free to contact me, you will have the best results ✨. 🔑𝐊𝐄𝐘𝐖𝐎𝐑𝐃𝐒: Design, UX/UI, UX, UI, User Interface Design, Landing Page Design, Web & Mobile Design, Responsive Design, Graphics & UI Design, User Experience Design, Website, Wireframing, Google, Material Design, Export Assets from Sketch, UI Research, Web Design, Sketch, App, Adobe Photoshop, Adobe Illustrator, Landing Page, Graphic Design, UI/UX Design, Mobile UI/UX Design, Material Design, UX Design, User experience design, iOS App Design, Android Design, iPad Design, iPhone Design, User Experience, Landing, Design Thinking, Interaction Design, SAAS, Designer, Adaptive, Design Expert, Update, Application design, Desktop, Visual Design, Sketch, Mobile Design, Usability, Photoshop, Mock-up, Creative, iPhone, App Design, Wireframe, Design Guru, Web-design, Job, Application, Guidelines, iOS, Logotype, Adobe, platform design, Website Prototyping, Branding, Graphic Design, Hire, Graphics, Productive, Testing, Advertising, Solutions, A/B Testing, Long term, Responsive, Android, Effective, Experienced, Management, Head of Design, - $40/hr $40 hourly
Syeda Tazmeen K.
- 5.0
- (1 job)
Karachi, SINDHJava
iOSFlutterFirebaseAdobe PhotoshopAdobe IllustratorGraphic DesignWindows App DevelopmentCSSHTMLMicrosoft Visual StudioAndroid App DevelopmentJavaScriptDelphiC#With 8 years of experience as a Developer, Designer, and Animator, I leverage modern technology to deliver high-quality software solutions efficiently and accurately. Areas of Expertise: Web Development: PHP, MySQL, HTML5, JavaScript. Application Development: Proficient in developing applications including Java and WordPress. Android App Development: Skilled in Android Studio with expertise in Java, Kotlin, and Fire Monkey. Design and Animation: Experienced with Xara, Adobe Illustrator, Photoshop, Adobe Premiere. My diverse skill set allows me to create comprehensive solutions and visually compelling designs. - $50/hr $50 hourly
Aaron W.
- 5.0
- (2 jobs)
Arlington, VAJava
Web3Angular 2web3.jsReact NativeAmazon Web ServicesPythonReactJavaScriptNode.jsDockerI am a DC-based software engineer with Fortune 500 company experience. I've worked with a variety of technologies and platforms, including: Node.js, web3.js, Angular, React, Java, Python, Amazon Web Services, Docker, and more. When working with clients, I believe that communication is key. I enjoy local and remote work with clients near and far, and I believe in setting clear goals and expectations before any work starts. Every project is unique, and I enjoy working on new challenges. - $50/hr $50 hourly
Luvai H.
- 5.0
- (9 jobs)
Ottawa, ONJava
Windows App DevelopmentMicrosoft PowerAppsMicrosoft Windows PowerShellNode.jsGitJavaScriptPythonDesktop ApplicationSQLC++C#C.NET FrameworkElectronSee my portfolio at luvaihassanali.github.io/portfolio/ I have five years of experience in a professional environment programming all sorts of applications from desktop to mobile. I am familiar with many coding languages like C#, Java, Python, etc. I completed my Bachelor of Computer Science at Carleton University in Ottawa, Canada. I have an understanding of the software design life cycle and software design principles. In the work environment, my experience includes developing software used by the Canadian Armed Forces. In addition to writing code, other duties include: performing documentation for mission-critical software, integration testing in high-security military labs, and setup of automated pipelines for code repositories. - $60/hr $60 hourly
Cristobal L.
- 5.0
- (51 jobs)
Buenos Aires, BUENOS AIRES F.D.Java
CRM SoftwareZoho AnalyticsZoho CreatorSwim Lane DiagramZoho CRMWhen I select a new client to work with, my primary focus is on their humanity. My first and most important priority is to treat them with kindness and respect, not only providing a service but also offering motivation and friendship. I firmly believe good human relations are the key to the success of any project. - $40/hr $40 hourly
Motaz M.
- 5.0
- (6 jobs)
Gaza, GAZA STRIPJava
Tailwind CSSExpressJSLaravelAPI IntegrationSpring BootAmazon MWSNode.jsAPI DevelopmentPHPeBay APIVue.jsSolidityMySQL ProgrammingNestJSSenior full stack web developer focused on modern software development technologies with 10+ years of vast expertise in system analysis and development. Capable of writing high quality, maintainable and testable code. Passionate about design patterns, test driven development and systems architecture design. Experienced with both full stack web applications, and general-purpose web APIs, utilized by various distributed clients, including native mobile apps. A wide range of skills enable me to adapt to different tasks. Always looking for new challenges and ways to improve my skills and experience. I am also a strong team player with the ability to manage and lead a team - $50/hr $50 hourly
Ali Rizwan S.
- 5.0
- (8 jobs)
Okara, PUNJABJava
FlutterJSONDartiOS DevelopmentSQLiteAndroidUser AuthenticationAnimationFirebaseRESTful APIWith a bunch of projects in my mobile development career, mainly for startups, I can help you either with: - working on ongoing project: fixing bugs, implementing new features, propose solutions etc. - create a new project from scratch, including: define business requirements, implement UI/UX per design, integrate required API, business logic, actively communicate with designers and backend developers, and implement or modify any changes etc. If you are looking for a reliable, creative and experienced IT professional, you have come to the right place - I will eagerly become your longtime partner. Let's start to work together! - $60/hr $60 hourly
Anthony T.
- 5.0
- (12 jobs)
Belmont, CAJava
PostgreSQLExpressJSTailwind CSSThymeleafReactNode.jsSeleniumSpring FrameworkBootstrapJavaScriptCSSHTMLSQLPythonI’m a multilingual PERN Full-Stack Developer with 3 years of professional work experience working at some of the largest gaming companies in the world, as well as a few start-ups. My biggest strengths are JavaScript, SQL, Html, CSS Java, NodeJS, Express.JS, ReactJS, PostgreSQL, Spring Framework, Thymeleaf, Bootstrap, Python, Heroku, Cloudflare, Selenium, Firebase, and REST API. I have experience working in Full-Stack development, as well as web automation. - $90/hr $90 hourly
Jeffery L.
- 5.0
- (3 jobs)
Kenosha, WIJava
Linux System AdministrationPeopleCodeAmazon Web ServicesMySQLVue.jsGrailsSQLApache GroovyjQueryI love technology and learning new languages, frameworks and platforms. I've been an I.T. professional for 25 years and was a computer enthusiast/programmer before I made it a career. I have worked as a consultant on many large & complex projects at Fortune 500 companies. Although my experience has been large corporate systems (ERP, e.g. Oracle PeopleSoft), I have found that I want to be more involved in startup projects using modern tools and techniques. To keep current with technology trends, I often work on side projects, some of which never see the light of day and others that have a significant user base on the public web. - $50/hr $50 hourly
Dominic P.
- 5.0
- (8 jobs)
Aylesbury, ENGJava
IBM SameTimeHCL DominoC++System AutomationHCL NotesIBM Lotus Notes TravelerSystem AdministrationPythonSpecialties: Python Java Automating system administration Bespoke development for systems integration Postfix mail server HCL Domino HCL Lotus Notes Lotus Script Add-in Development (C & C++) Formula Language Bespoke application development Mail file customisation Updates to existing applications Domino/Notes integration with 3rd party products - $50/hr $50 hourly
Vinicius N.
- 5.0
- (17 jobs)
Conselheiro Lafaiete, STATE OF MINAS GERAISJava
Mobile App DevelopmentIn-App PurchasesHybrid App DevelopmentiOSFirebaseCakePHPAndroidFlutterMySQL ProgrammingDartAPIHTMLPHPCSSI’m Vinicius Assis Neves, a Senior Mobile and Web Developer from Brazil with extensive experience in cross-platform development, specializing in Flutter. Over the past several years, Flutter has been my core technology for building efficient, high-quality mobile applications. In addition to Flutter, I have strong experience in web development, Android development, and basic knowledge of iOS development. I am proud to be an Upwork Top Rated Freelancer, recognized for my outstanding performance and consistent success across both short- and long-term projects. My professional journey began as a mobile developer at Lemon Inteligência, where I started working with Flutter. Thorought, I also took on a part-time role on Upwork for an Australian company. Eventually, I transitioned to working mostly on Upwork, where I’ve since honed my skills in system architecture, mobile and web development, web scraping, security, and best coding practices. My skill set includes: • Mobile App Development (Flutter, Android) • Backend Development (Node.js, PHP, AWS) • Web Development (CakePHP, WordPress) • Database Management (MySQL, PostgreSQL) • Cloud Architecture (AWS services, including Lambda, API Gateway, and S3) Although Flutter development remains my primary focus, I am always eager to learn new technologies and continuously expand my skill set. I’ve had the privilege of working on a wide variety of projects, from mobile apps to complex web systems, and I’m confident that we can achieve great results together. Feel free to reach out anytime to discuss your project or ask questions about my experience. I’m excited to collaborate with you! - $110/hr $110 hourly
David M.
- 5.0
- (10 jobs)
Atlanta, GAJava
Salesforce App DevelopmentDevOps EngineeringMicrosoft Power AutomateMicrosoft ExcelFinancial AnalysisMicrosoft SharePoint DevelopmentAPI IntegrationSQL Server Integration ServicesBusiness Process AutomationMicrosoft Access ProgrammingTransact-SQLData CleaningPythonVisual Basic for ApplicationsExperienced data engineer with over ten years of success managing big data ecosystems and traditional RDBMs. Proficient in supporting tactical reporting operations, strategic analysis (simulation), process automation, and various complex projects with scalable and distributed solutions. With a proven ability to analyze an organization's critical business requirements, identify deficiencies and potential opportunities, and develop innovative and cost-effective solutions for enhancing competitiveness, increasing revenues, and improving customer service offerings. Competencies include effective communication to diverse audiences, relationship building, systems knowledge, analytics, and problem solving. - $35/hr $35 hourly
Abdullah W.
- 5.0
- (4 jobs)
Bahawalpur, PUNJABJava
iOSRESTful APIHybrid App DevelopmentMobile App DevelopmentAPIFirebase Realtime DatabaseFirebase Cloud FirestoreFlutteriOS DevelopmentDartAndroid StudioFirebaseAndroidAndroid App DevelopmentHi, I'm Abdullah, a highly experienced and skilled Senior Flutter Developer ready to turn your app ideas into reality. With a passion for cutting-edge mobile development and a proven track record of successful projects, I am committed to delivering top-notch solutions that exceed expectations. I bring in-depth expertise in building cross-platform applications with a focus on performance, user experience, and code quality. My proficiency in Dart programming language and extensive knowledge of Flutter's framework enables me to create seamless and intuitive user interfaces that engage and delight users. Over the years, I have collaborated with diverse clients and businesses, understanding their unique requirements and transforming them into robust and scalable Flutter applications. My experience ranges from developing feature-rich mobile applications for startups to enhancing existing apps for established enterprises. Whether you need to create a brand-new app from scratch or update and optimize your existing one, I can assist you throughout the entire development lifecycle, from conceptualization and design to testing and deployment. My strong problem-solving skills allow me to tackle complex challenges and find efficient solutions to ensure your app's success. Key highlights of my expertise include: ✔ Cross-platform mobile app development using Flutter and Dart. ✔ Implementing responsive and visually appealing UI/UX designs. ✔ Integrating various APIs and backend services for seamless functionality. ✔ Optimizing app performance for improved speed and efficiency. ✔ Ensuring code maintainability, scalability, and reliability through best practices. ✔ Staying up-to-date with the latest trends and advancements in mobile development. I am a detail-oriented professional who values clear communication and timely delivery. You can count on me to be a dedicated team player, always striving to exceed project expectations and contribute to the success of your venture. Let's work together to bring your app vision to life. Contact me today to discuss your project requirements, and let's start a journey to create exceptional mobile experiences together! - $50/hr $50 hourly
Luca-Florin D.
- 5.0
- (5 jobs)
Bucharest, BUCUREŞTIJava
AndroidFlutterLinuxPostgreSQLReactMongoDBNode.jsJavaScriptPythonHTMLCSSHey there! 👋🏻 👨🏼💻 I'm an experienced Full Stack Developer, with expertise in both Web and Mobile Applications. I can also provide services in the area of scripting/automation (for example crypto trading bots, data scrapers, social media channel automation, etc.) Depending on the project, I could also provide services in terms of server configurations and deployments, as well as security consultancy and testing with no extra fees. Some keywords describing my areas of expertise are as follows: Backend development: - Java (Spring framework) ☕️ - NodeJS (ExpressJS) 📝 - Python (Flask) 🐍 Frontend + Mobile development: - ReactJS ⚛️ - Flutter 🎯 - Native Android (written in Java) 🤖 Cloud - deployment: - AWS ☁️ - GCP ☁️ - Docker 🐳 Database systems: - MySQL 🫙 - PostgreSQL 🐘 - MongoDB 🍃 My experience comes from both professional work and personal projects. If you're interested in working together, don't hesitate to hit me up! 🚀 - $65/hr $65 hourly
Oleg B.
- 5.0
- (4 jobs)
Beersheba, SOUTHERN DISTRICTJava
ElasticsearchWeb DevelopmentWeb ApplicationJavaScriptHTML5CSS 3Next.jsTypeScriptAPIPostgreSQLD3.jsSQLNode.jsReactHi, my name is Oleg. I have over 5 years of experience in Fullstack development. I am a Web Developer specialized in using TypeScript for both frontend and backend development. ## Frontend I've done a variety of frontend projects and used many stacks. My favorite one is React, combined with the Material UI library and written entirely in TypeScript. ## Backend My skills in the backend include - AWS hosting, functions, and EC2 configuration, SQS, S3, API Gateway - Node.js server development - Server development with Vert.x and Spring Boot (Java) - GraphQL API development - Rest API development - CentOS and Ubuntu server configuration - SSL certificate installation # Databases: Postgresql (including PostGis) MySql Elasticsearch Redis ## Other Skills: D3 Android development (Java) MapBox Responsive Web Development Cross-Browser Development Browser Developer Tools Please feel free to contact me :) Want to browse more talent?
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