Hire the best Backend Rest API Freelancers in Texas
Check out Backend Rest API Freelancers in Texas with the skills you need for your next job.
- $58 hourly
- 5.0/5
- (16 jobs)
Excel & Data Analytics Expert | VBA Developer | 10+ Years Experience As a seasoned data analyst and Excel guru with over a decade of freelancing experience, I specialize in transforming complex data challenges into actionable insights and efficient solutions. Core Expertise: • Advanced Microsoft Excel & Access • VBA Programming & Automation • SQL Query Optimization • Python for Data ETL • Power Query & Power BI • Custom Formula Development • Pivot Tables & Data Visualization I've successfully delivered: • Pivotal accounting reports and applications for shared service centers • Custom databases optimizing business processes • Complex data analysis projects across various industries My approach combines technical proficiency with a keen understanding of business needs. I don't just crunch numbers – I provide strategic insights that drive decision-making and improve operational efficiency. Whether you're a small business owner or part of a large corporation, I can help you: • Streamline data processes • Automate repetitive tasks • Create insightful dashboards and reports • Solve complex data puzzles Let's collaborate to unlock the full potential of your data. With my expertise, you'll gain a competitive edge through data-driven strategies and optimized workflows. Ready to elevate your data game? Let's connect and discuss how I can add value to your projects.Backend Rest API
Microsoft AccessMySQLDatabase DevelopmentSoftware DevelopmentSQLMicrosoft Access ProgrammingPythonVisual Basic for ApplicationsJavaScriptWeb DevelopmentRESTful APINode.jsMicrosoft Excel - $105 hourly
- 5.0/5
- (10 jobs)
I’m a Full-Stack Software Engineer with over 15 years of experience in developing innovative web and mobile applications. My expertise spans a range of technologies including Java, Python, Swift, and modern frameworks such as Spring Boot, FastAPI, and more. Whether you need a robust web application, a sleek iOS app, or efficient RESTful APIs, I’m here to bring your ideas to life. 🔹 Skills & Expertise: Web Development: Java, Python, JSP, HTML/CSS, Spring Framework, Spring Boot, FastAPI, RESTful APIs Mobile Development: iOS App Development using Swift Database Management: MySQL, Oracle, PostgreSQL Cloud Platforms: Azure, AWS, Google Cloud Platform DevOps: GitHub Actions for CI/CD, Azure, AWS API Tools: Swagger, Postman I have a proven track record of creating efficient and scalable solutions for diverse clients. My approach combines deep technical expertise with a keen eye for detail and a commitment to delivering high-quality results. 🔹 Services Offered: Web Application Development: Full-stack development, from front-end design to back-end functionality. iOS Mobile Application Development: Development of custom iOS applications using Swift. API Development & Integration: Design, development, and integration of RESTful APIs. Cloud Solutions: Deployment, management, and optimization on Azure, AWS, and Google Cloud Platform. DevOps Solutions: CI/CD pipelines setup using GitHub Actions/Azure, version control, and automated testing. Database Solutions: Design, optimization, and management of databases for MySQL, Oracle, and PostgreSQL. 🔹 Why Choose Me? Versatility: I offer a broad range of skills to tackle both web and mobile development projects. Experience: My experience includes both large-scale enterprise applications and smaller, agile projects. Problem Solver: I approach each project with a focus on understanding client needs and delivering solutions that meet those needs effectively. Communication: I prioritize clear and timely communication to ensure that projects stay on track and meet your expectations. Quality Assurance: I adhere to best practices in coding, testing, and deployment to ensure the highest quality of work. 🔹 Let’s Work Together! If you’re looking for a skilled and reliable software engineer to bring your project to life, let’s discuss how I can help you achieve your goals. Contact me today to get started!Backend Rest API
SwiftRESTful APICSSHTML5Google Cloud PlatformAPI DevelopmentFirebaseMobile App DevelopmentHibernateiOS DevelopmentWeb ServiceSpring BootMySQLAzure Cosmos DBPython - $40 hourly
- 5.0/5
- (9 jobs)
Hello! I'm Parker, a seasoned business owner with extensive experience in automotive recycling software development. Having successfully automated 90% of my business operations, I now find myself with ample time and a desire to explore new opportunities. While my background is rooted in continuous development projects, I am looking for a change of pace and am eager to leverage my skills in other areas. I hold an accounting degree and am proficient in Excel, with a strong understanding of finance, particularly in Option Credit Spreads. I consistently achieve returns of 8-10% per month with low risk, demonstrating my above-average financial acumen. This experience has honed my analytical skills and attention to detail, making me well-suited for finance or accounting-related tasks. In addition to my technical and financial expertise, I am open to roles in administrative support or customer service, where my strong communication skills can be an asset. I also have an interest in property management, where I can apply my organizational skills and business insight. With 30-40 hours per week available, I am ready to contribute to your projects, whether it's in finance, administration, customer service, or property management. Let's connect and see how I can help you achieve your goals!Backend Rest API
WooCommerceOpenCartWeb DesignMagentoReact NativeAPIAPI DocumentationRESTful APINode.jsJavaScriptPHPAPI IntegrationLaravelWordPressCustom PHP - $75 hourly
- 5.0/5
- (23 jobs)
A Hands-on Software Engineer with 9+ years of experience, eager to collaborate with customers/clients to find optimal solutions. I have a talent in understanding, designing and implementing any software system. My greatest strength is business awareness, which enables me to permanently streamline infrastructure and applications. Frequent skillset update guarantees improvement of any system. I am pretty sure I will be a good fit for any organization so get in touch and let's do this.Backend Rest API
Machine Learning AlgorithmArtificial IntelligenceCI/CDDjangoRESTful APIJavaScriptPostgreSQLAmazonFull-Stack DevelopmentDevOpsData ExtractionBash ProgrammingBashLinuxPython - $80 hourly
- 5.0/5
- (17 jobs)
I am a professional mobile developer with 8 years of experience working with big names and on major projects. I am dedicated to developing apps for a variety of concepts and business purposes, utilizing advanced technologies such as Swift, Java, Kotlin, Flutter, FlutterFlow, and React Native. During my career, I have contributed to the development projects of Wayfair, the second-most popular online furniture e-commerce app after Amazon, and the renowned fitness app FitOn. In the Wayfair project, I enhanced map and location service functionalities and improved the user interface. I also consistently provided patch sets and bug fixes, significantly boosting the app's stability and performance. Following continuous revisions and updates, both apps have become premier platforms with millions of users. Having worked on everything from large-scale apps with millions of users to brand-new indie apps, I have gained a deep understanding of mobile app development and design. Whether the project involves enhancing an existing app or developing an original idea into a product, I am committed to leveraging my experience and skills to deliver the best support possible.Backend Rest API
Objective-CNative App DevelopmentJSONIn-App SupportFirebaseFlutterReact NativeiOS DevelopmentGoogle Maps APISwiftAndroid App DevelopmentAWS AmplifyRESTful APIKotlin - $30 hourly
- 5.0/5
- (1 job)
I'm an Expert Mobile App Developer specializing in Android, iOS, Flutter, and React Native development. With 5 years of experience crafting cutting-edge mobile applications, I'm here to turn your app ideas into reality. As an experienced mobile app developer, I've honed my skills across a wide range of technologies and platforms. My expertise spans Android Development using Java and Kotlin, iOS Development with Swift and SwiftUI, as well as cross-platform development using Flutter and React Native. This versatility allows me to choose the best technology stack for your specific project needs, ensuring optimal performance and user experience. My core competencies include: • Android and iOS native app development • Cross-platform development with Flutter and React Native • User Authentication and Security • In-App Purchases and Payment Gateway Integration • Push Notifications for enhanced user engagement • RESTful API design and integration • Firebase integration (Authentication, Database) • Mobile UI/UX Design • Location-Based Services and Google Maps Integration • Version control with Git/GitHub Throughout my career, I've had the pleasure of working on diverse projects that have yielded impressive results. Some of my notable achievements include: • Boosting app user engagement by 40% through optimized push notification strategies and intuitive UX design. • Developing a fitness app that garnered over 50,000 downloads and maintained a 4.8-star rating within just six months of launch on both iOS and Android platforms. • Leading a cross-functional team to deliver a logistics app that improved delivery efficiency by 35% through real-time tracking and automated route optimization. • Optimizing app performance to reduce load times by 25%, significantly enhancing user satisfaction. • Successfully launching multiple mobile apps across Google Play and App Store, driving substantial user adoption and revenue growth for clients. • Managing end-to-end development of a hybrid e-commerce app, seamlessly integrating payment gateways and multilingual support to cater to a global audience. What sets me apart as an Expert Mobile App Developer is my commitment to delivering not just functional apps, but exceptional digital experiences. I combine technical expertise with a deep understanding of user behavior to create intuitive, high-performance applications that users love and businesses rely on. My work process is collaborative and transparent. I believe in regular communication, agile methodologies, and iterative development to ensure your project stays on track and exceeds expectations. From the initial concept discussion to the final app store submission, I'm there every step of the way, providing insights, solving challenges, and bringing your vision to life. When you choose to work with me, you're not just getting a developer – you're getting a dedicated partner invested in your success. I pride myself on delivering: • Clean, efficient, and well-documented code • Scalable solutions that grow with your business • User-centric designs that drive engagement and retention • Timely project completion without compromising on quality • Ongoing support and maintenance to keep your app running smoothly Whether you're a startup looking to launch your first app or an established business aiming to enhance your mobile presence, I have the skills and experience to help you succeed in the competitive mobile app landscape. Ready to bring your app idea to life or upgrade your existing mobile application? Let's connect and discuss how we can create an outstanding mobile experience for your users. As an Expert Mobile App Developer specializing in Android, iOS, Flutter, and React Native, I'm excited to contribute my expertise to your next project. Don't let your brilliant app idea remain just an idea. Reach out today, and let's start building the future of mobile technology together!Backend Rest API
GitHubSwiftKotlinGoogle Maps APIIn-App PurchasesPush NotificationsPayment Gateway IntegrationRESTful APIFirebaseIonic FrameworkMobile AppReact NativeFlutteriOSAndroid App - $33 hourly
- 4.9/5
- (4 jobs)
Hello, My name is William and I am an extremely motivated full-stack software engineer, with in-depth professional experience in Python, Flask, SQLAlchemy, TypeScript, Three.JS, AWS, Azure, DevOps, JavaScript, React.JS, React Native, MySQL, SQLite, HTML/CSS, Analytics and more! I am very passionate when it comes to coding, programming, and anything I.T. related, and LOVE to learn new things about my profession. I strive for perfection. With my experience and skillset, I can bring your ideas and project to life so you can show the world that next AMAZING product! If you are reading my overview still, why wait? Contact me NOW, so we can turn your ideas to reality!Backend Rest API
WordPress DevelopmentData AnalyticsScriptingTroubleshootingReact NativeMigrationRESTful APIFull-Stack DevelopmentThree.jsTypeScriptJavaScriptSQLCSSReactPython - $60 hourly
- 5.0/5
- (1 job)
*Computer Systems Engineer with strong programming skills in software development. *Engineer offering a strong foundation in software engineering and programming principles across multiple platforms. *Experienced in object-oriented programming; developing, testing and debugging code as well as designing interfaces. *Quickly learn and master new technologies; successful working in both team and self-directed settings. *Good working knowledge of agile methodologies in project management.Backend Rest API
HTML5JavaScriptC++JavaC#RESTful APILaravel.NET CoreAndroid.NET FrameworkASP.NETiOSMicrosoft SQL ServerXamarinBlazor - $45 hourly
- 5.0/5
- (2 jobs)
Grace Under Pressure, Bringing Order from Chaos Accomplished experience in Business to Business (B2B), Application to Application (A2A), and middleware. Manage global teams, while onsite in both US and Malaysia. Recognized as a person who makes things happen. Thrive in environments where provided high-level missions and offered the opportunity to make it so. Excel at creating teams from scratch, designing the scope, and training individuals to succeed. Implement process where there is none and develop strategy to bring success to the organization.Backend Rest API
Supply Chain & LogisticsRESTful APIJSONApplication IntegrationElectronic Data InterchangeLeadership TrainingProgram ManagementEDIFACTMap IntegrationZapier - $80 hourly
- 5.0/5
- (8 jobs)
With a bachelor's degree in computer science, I have spent over the past decade building robust web apps in both backend and frontend development. Extremely passionate about web development and new technologies, and always stays up to date by attending conferences, classes, and making sure a good percentage of the work done is hands on. Languages and Frameworks: ✅ Javascript & Typescript - React.js / Vue.js / Angular.js / Node.js ✅ PHP - WordPress / Codeigniter / CakePHP / Laravel / Drupal / Yii ✅ Python - Django / Flask ✅ C# - .Net / .Net Core ✅ Others - Shopify / Squarespace / Salesforce Looking forward to contribute to your your online success!Backend Rest API
RESTful APIJavaScriptPHPNode.jsRuby on RailsDjangoReactVue.jsCSS 3C# - $40 hourly
- 4.7/5
- (10 jobs)
I’m a highly skilled Full Stack Developer with extensive experience building scalable, high-performance web applications using modern JavaScript frameworks and technologies like Node.js, React, Next.js, NestJS, and TypeScript. I specialize in creating fast, responsive, and dynamic applications that deliver exceptional user experiences and robust backend functionality. With a deep understanding of both frontend and backend development, I bring a complete approach to web development, ensuring smooth integration between the UI and server-side logic. Whether you need a new application built from scratch or improvements to an existing system, I’m here to deliver tailored solutions that meet your specific needs. Core Skills: Frontend: React, Next.js, HTML5, CSS3, JavaScript (ES6+), TypeScript, Tailwind CSS, Redux, Context API Backend: Node.js, Express.js, NestJS, REST APIs, GraphQL, Authentication & Authorization (JWT, OAuth) Database: MongoDB, PostgreSQL, MySQL, Firebase, Redis DevOps & Cloud: Docker, Kubernetes, AWS (Lambda, EC2, S3, RDS), Heroku, DigitalOcean, CI/CD Pipelines Testing & Debugging: Jest, Mocha, Chai, Cypress, Unit and Integration Testing Version Control: Git, GitHub, Bitbucket Services I Provide: Full-Stack Web Application Development (from concept to deployment) API Development & Integration (REST & GraphQL) Single Page Applications (SPAs) using React, Next.js Server-Side Rendering (SSR) and Static Site Generation (SSG) with Next.js Scalable, secure backends using Node.js and NestJS Code refactoring and optimization for performance and scalability TypeScript implementation for robust, maintainable codebases Real-time applications (WebSockets, Socket.io) Database design and integration (NoSQL & SQL) Why Work With Me: End-to-End Development: I manage the entire development lifecycle—from frontend UI to backend architecture—ensuring seamless integration and a consistent user experience. Modern Tech Stack: Expertise in cutting-edge technologies like Next.js, NestJS, and TypeScript to build efficient, maintainable, and scalable applications. Focus on Performance: I prioritize optimization, ensuring your application is fast, responsive, and performs well under heavy traffic. Problem-Solving Approach: I’m dedicated to solving complex technical challenges and providing creative solutions tailored to your business goals. Project Workflow: Requirements Gathering: Collaborate to understand the project scope, goals, and user requirements. System Design: Architect a scalable and maintainable solution that aligns with your business needs. Development: Build responsive, user-friendly frontends and powerful backends using the latest technologies. Testing: Conduct thorough testing to ensure functionality, security, and performance. Deployment: Deploy the application to cloud platforms with CI/CD for continuous updates and improvements. Post-Launch Support: Offer ongoing maintenance and updates as required. With years of experience working on diverse projects ranging from eCommerce platforms to SaaS applications, I’m well-equipped to handle any challenge. Let’s collaborate to turn your vision into a reality! Ready to build your next web application? Reach out today, and let's get started.Backend Rest API
FigmaWebflowPostgreSQLGitDockerExpressJSUI/UX PrototypingGraphQLRESTful APINestJSTailwind CSSTypeScriptNode.jsNext.jsReact - $100 hourly
- 5.0/5
- (8 jobs)
Top-rated UpWork developer with over 12 years of experience building SaaS and REST APIs. Expert with TypeScript, JavaScript and PHP, significant experience with Express.js, Vue.js, Laravel, MySQL and Kubernetes. - Express.ts REST API Backend: GitHub.com/AnthonyBudd/Express-ts-API-Template - Vue3 Vuetify Frontend: GitHub.com/AnthonyBudd/Vuetify3-SaaS-Template +12 yrs JavaScript/TypeScript - Vue.js +12 yrs PHP - Laravel +12 yrs MySQL/PostgreSQL/MongoDB +7 yrs Node.js - Express.js +7 yrs AWS - EKS, RDS, Lambda, R53, S3 +5 yrs Kubernetes +5 yrs DevOps/DBA/GIT/Linux Admin - Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals. - Clear communication - English as first language, able to give clear explanations of technical subjects. Available on Slack or Zoom 24/7. - Effective leader - Managed remote design/development resources to achieve goals meeting deadlines. Team planning with JIRA.Backend Rest API
APIRESTful APIAPI DevelopmentPHPMySQLNode.jsSQLExpressJSLaravelPostgreSQL - $60 hourly
- 5.0/5
- (21 jobs)
Okta Certified Professional and Administrator. Experienced Technical Consultant with domain expertise in e- commerce, health care and financial. experienced in developing web and portal applications using various skills Java, J2ee, Spring, hibernate, SOAP, REST, Angular, React, nodejs, typescript, Rest API, Google Analytics and Power BI. Good experience in Identity and Access management (IAM/IDM) solution using several products: Okta, Azure AD, B2C, PING, PINGONE, Davinci, OIM, SAML, OIDC, Jumpcloud, SailPoint, Saviynt, SSO (Single sign on) and Hubspot. Google analytics (GAIQ). Have worked for several private and gov clients.Backend Rest API
Auth0ReactSailPoint Technologies IdentityIQSpring BootSingle Sign-OnMicrosoft Active DirectoryjQueryAPI IntegrationMicrosoft AzureJavaOKTAOAuthAngularMicrosoft Power BIRESTful API - $85 hourly
- 4.8/5
- (15 jobs)
As a dedicated Full-Stack Web Application Developer with a Bachelor of Science in Computer Science from the University of Texas at San Antonio, I bring a robust background in developing dynamic and efficient web applications. My expertise spans front-end and back-end development, ensuring seamless user experiences and strong functionality. Technical Proficiencies: • Programming Languages: Python, JavaScript • Frameworks & Libraries: Django, React, Node.js • Web Servers: Nginx, Apache • Databases: SQL (including database administration), MongoDB • Architectural Patterns: MVC, Microservices • System Administration: Linux Professional Experience: Alight Solutions • Senior DevOps Engineer (August 2024 – Present) • Led the deployment and management of AWS EKS clusters integrated with ArgoCD, enhancing continuous delivery pipelines. • DevOps Engineer (July 2022 – August 2024) • Implemented Infrastructure as Code using Terraform and Ansible, automating provisioning and reducing manual efforts. Freelance Full-Stack Web Application Developer (February 2023 – April 2024) • Developed scalable web applications focusing on automation and cloud-native solutions to optimize client infrastructure. Founder, OrbitLink Technologies (April 2024 – Present) • Spearheaded the development of scalable web applications, emphasizing automation and cloud-native solutions to enhance client infrastructure. Notable Projects: • Stripe Checkout Enhancement: We improved the Stripe checkout system with monthly invoicing and HubSpot CRM integration, streamlining payments and reporting. • LMS Platform Authentication Integration: Integrated Auth0 authentication and SSO for LMS platforms, migrating over 60,000 users without service disruptions. • Fintech Application Development: Built a fintech application using Django, MySQL, and Airflow to automate workflows and manage data pipelines. • Real Estate Chatbot Creation: Developed a real estate chatbot with Dialogflow, Django, and React to enhance customer engagement. Certifications: While these certifications have expired, the knowledge and skills gained remain integral to my professional capabilities. I am actively pursuing renewal to ensure up-to-date proficiency. • AWS Certified DevOps Engineer – Professional Issued by Amazon Web Services (AWS) Issued Aug 2021 – Expired Aug 2024 Skills Acquired: Continuous Integration and Continuous Delivery (CI/CD) Solutions and Implementation, Infrastructure as Code (IaC) Expertise (Terraform, Ansible), Project Leadership and Cross-Functional Collaboration, Cloud Infrastructure and Orchestration (AWS, Azure, Kubernetes), DevSecOps and Security Practices. • AWS Certified Solutions Architect – Associate Issued by Amazon Web Services (AWS) Issued May 2021 – Expired May 2024 Skills Acquired: Cloud Architecture Design, Deployment of Scalable Systems on AWS, Implementation of Secure and Robust Applications, AWS Service Selection and Integration, and Cost Optimization Strategies. • CompTIA Security+ Certification Issued by CompTIA Issued May 2021 – Expired May 2024 Skills Acquired: Network Security, Compliance and Operational Security, Threats and Vulnerabilities Management, Application, Data, Host Security, Access Control and Identity Management, Cryptography. Why Collaborate with Me? • Comprehensive Development Expertise: Proficient in guiding products through every development stage, ensuring alignment with business objectives. • Automation Advocate: Skilled in creating automated workflows that optimize core business functions, improving efficiency and allowing resources to focus on strategic growth. • Strategic Planning: Experienced in using comprehensive Program Increment (PI) Plans to keep projects on track, aligned with your vision, and fully integrated across your organization without disruptions. Let's work together to build innovative web solutions that drive your business forward.Backend Rest API
Amazon Web ServicesApache AirflowETL PipelineTesseract OCRAutomationRESTful APIDockerjQueryLinux System AdministrationAJAXPythonJavaScriptSQL ProgrammingDjangoNode.js - $120 hourly
- 5.0/5
- (5 jobs)
I am an enthusiastic software developer with rich experience building web applications, using Ruby on Rails and React. Having a proven track record of building scalable and robust web applications, I'm passionate about coding and solving problems and strongly committed to communication and organization. My specialties are security and highly-concurrent backend systems but I also like doing front end, DevOps, and automated tests. Whether building product from scratch or integrating an existing team, I will be productive from Day One.Backend Rest API
HerokuRESTful APIAgile Software DevelopmentDevOpsAngularMongoDBVue.jsGitPostgreSQLRuby on RailsJavaScriptAmazon Web ServicesReactWeb ApplicationRuby - $100 hourly
- 4.7/5
- (3 jobs)
Seeking a project that I can be just as passionate about as you are! I generally break monoliths and work on micro service and event driven architecture. I can also help your company or team with seasonal developmentBackend Rest API
API DevelopmentMicroserviceNodeJS FrameworkWeb Services DevelopmentGolangCode ReviewRESTful APISoftware DebuggingGraphQLJavaScriptGitDockerTypeScriptJSONAmazon Web Services - $35 hourly
- 5.0/5
- (2 jobs)
I’m an data-driven Fulls stack developer with experience in building websites, web-application and automation solutions for small and medium sized businesses. Whether you’re trying to create a tailored solution for you document review processes or create a drop-shipping platform integrating all of your vendors to your retail website, I can help! * I am a certified python developer who created automation solutions for Universities, Furniture businesses and much more. * I’m experienced in HTML and CSS 3, Python, jQuery, WordpPess and SEO and Digital Marketting *I’ll fully project manage your brief from start to finish Regular communication is really important to me, so let’s keep in touch!”Backend Rest API
Web ScrapingFront-End DevelopmentVisualizationCSS 3HTML5FlaskData VisualizationRESTful APISalesforceDjangoWeb & Mobile Design ConsultationPythonAutomationJavaScript - $45 hourly
- 5.0/5
- (2 jobs)
🌟🌟🌟 I'm a Software Engineer with the extensive knowledge in Full Stack Development specializing in JavaScript Stack. I've assisted with customer-facing testing and debugging bottlenecks and expedited performance for fortune 500 companies, including the following: ✅ Exxon Mobil (fortune 500) ✅ Bank of America (fortune 500) ✅ Fiserv (fortune 500) 🏆Here's the list of things that I can bring to your project🏆: ✅ High level experience with the tools like Jira, Confluence, Github, BitBucket, PivotalTracker and Faigma. ✅ Expert understanding of managing repo and engineering team for startup companies. ✅ Top notch experience in building a complete web application for both cloud and on-premise deployments. ✅ Ability to quickly diagnose programming issues and assist with debug. ✅ Enhanced understanding of enterprise level SaaS products along with HospitalERP, School ERP and social media platform. ✅ 24/7 reliable communication and updates regarding the project. ✅ Someone who is motivated to go extra mile to help your business meet the goal. 🏆Why should you choose me over other freelancers?🏆 ✅ Exceed requirements: I focus on providing value over what I expect to recieve. I feel honored in leaving my client with a smile. ✅ Communication: You can expect steady communication and responsiveness until the project completion. ✅ Resilience: For any issue my client faces, I tackle them and find a solution.Backend Rest API
NodeJS FrameworkReact NativeNoSQL DatabaseFull-Stack DevelopmentReduxRESTful APIReact BootstrapJavaScriptReactCSSAPI IntegrationExpressJSMongoDBGraphQLLinter SQL RDBMS - $35 hourly
- 5.0/5
- (2 jobs)
My name is Simon and I have 12 years of experience building successful products and teams for US, Israeli and Russian companies. I am equally passionate about technology and people management. In my 10+ years in the industry I wore many hats: web developer, Tech Lead, Team Lead, viceCTO, CTO. This unique blend of experience and overall engineering knowledge gives me an ability to onboard quickly and make business impact from day one. At my last company, I started as a Team lead with two engineers, growing a team to fifty plus people, handling about a hundred microservices and 10 million MAU. Besides managing employees and development life cycle, I also was creating and reviewing all System Designs, did occasional code reviews and led incident resolution, most of the times dealing with ambiguity, but always reaching business objectives. I enjoy building productive, self-managed and motivated teams that in turn build successful products. I speak Ruby, some Golang, and some Python. I use Postgres as a RDMS, resque or rabbit for messaging, Redis or Memchached for cache, Elastic or Solr for search, Docker for container management. Being in the industry for so many years, I know the importance of self-paced, autonomous , dependable people on the team, and I am sure I can be a valuable asset to any project. Let me join your team and help you with your next engineering challenge, you wouldn't be disappointed.Backend Rest API
AWS ApplicationTest AutomationHerokuIT ManagementTest DevelopmentElasticsearchRabbitMQRuby on RailsPostgreSQLRubyGolangKubernetesRESTful APIDockerGit - $75 hourly
- 5.0/5
- (3 jobs)
As a seasoned software engineer with over a decade of experience, I have a proven track record of leading and contributing to successful projects. With a passion for technology and a desire to innovate, I have been instrumental in driving technical advancements in multiple organizations. Throughout my career, I have taken on roles ranging from lead developer to technical lead, with a focus on building stable, scalable solutions. I have a deep understanding of data ingestion, processing, and storage, having worked on projects involving real-time data pipelines and large-scale databases. Additionally, my expertise in Java, Python, Scala, and other programming languages has allowed me to take on a variety of challenging projects and drive progress in a multitude of technical areas. My experience in data science has allowed me to make significant contributions to the development of machine learning techniques, including those related to predictive analytics and cyber security. As a technical expert in multiple fields, I have had the opportunity to mentor and teach other engineers about new and emerging technologies, including Apache Spark and Lucene. One of my most notable achievements has been my role in driving integration efforts with multiple external API partners, including over twenty unique partners. In this role, I was responsible for guiding our roadmap to ensure that data from these partners were integrated smoothly into our systems, ultimately powering millions of e-commerce stores and enabling their businesses to thrive. Overall, my passion for technology and desire to innovate have been driving forces throughout my career, allowing me to consistently deliver results and make meaningful contributions to the organizations I work with.Backend Rest API
Computer ScienceNoSQL DatabaseRESTful APIReal Time Stream ProcessingMicroserviceProduct DevelopmentDockerTest AutomationSoftware DevelopmentProduct RoadmapGolangSQLPythonC#Java - $40 hourly
- 5.0/5
- (1 job)
Hello, I'm a backend developer with over 9 years of experience working with software in both established companies and startups. My main focus is on Python and Django, with extensive experience SQL and database modeling. Throughout my career, I've had the opportunity to work on a wide range of projects, from small-scale applications to large-scale enterprise systems. This has given me a broad understanding of the software development process, as well as a deep knowledge of backend technologies and best practices. My expertise lies in building scalable and robust backend systems that can handle high traffic loads and complex data structures. I'm also skilled in data modeling, which allows me to design efficient and effective databases that can easily accommodate changing business requirements. In addition to my technical skills, I'm a strong communicator and team player. I understand the importance of working closely with other developers, project managers, and stakeholders to ensure that projects are completed on time and to the highest quality standards. If you're looking for a reliable and experienced backend developer who can help you build a scalable and efficient system, please don't hesitate to get in touch with me. I'm always looking for new challenges and opportunities to grow my skills, and I'm committed to delivering exceptional results for my clientsBackend Rest API
DICOMCI/CDAPIPython ScriptAmazon ECSDatabase ModelingRESTful APIAmazon EC2API DevelopmentSQLAmazon Web ServicesPostgreSQLCircleCIDjangoPython - $50 hourly
- 5.0/5
- (1 job)
I am a highly skilled full stack programmer with a passion for developing innovative software solutions. As a full stack programmer, I am proficient in both front-end and back-end development, and I have a deep understanding of the technologies that make up a web application. I have strong communication skills and can work collaboratively with other developers, designers, and stakeholders to ensure that projects are delivered on time and to a high standard. I have a keen eye for detail and take pride in delivering clean, efficient, and maintainable code. Overall, I am a highly skilled and versatile full stack programmer who is committed to delivering high-quality software solutions that meet the needs of my clients and users. My skill set =========Blockchain========= ✔️Chain : Bitcoin, Ethereum, Solana, BSC, Polygon, Avalanche, Tron ✔️Cryptocurrency : ERC-20, ERC-721, ERC-1155, BEP-2, BEP-20, BEP-721, TRC-20 ✔️Wallet Connect : Meta Mask, Trust Wallet, Coin base and more using Web3.js ✔️NFT : NFT minting, Staking, marketplace ✔️Token : Swap, bridge, staking. ✔️API : BlockNative, Moralis =========Web Dev & Design========== ✔️PHP framework : CI, Laravel, Word press ✔️Java script : jQuery, React.js(Next.JS, Gatsby), Vue.js(Nuxt.JS), AngularJS, Svelte ✔️ Database : MySQL, MongoDB, RDS, AWS DynamoDB, Firebase ✔️Frontend Library : Bootstrap, Tailwind CSS, MUI, React Kit, Ant D ✔️Other : HTML5, Shopify, Three.js =========Amazon Web Service============ ✔️AWS S3 ✔️AWS Dynamo DB ✔️AWS Lambda ✔️AWS IVS ✔️AWS API Gateway ✔️AWS RDS ✔️AWS Web socket ✔️AWS Amplify ✔️AWS Route53 ====Mobile Dev & Design==== ✔️React Native ✔️Flutter ✔️Android Studio ====Odoo + Vue storefront==== ====Mozilla Hub==== Thank you for your care about me.Backend Rest API
Next.jsSolidityVue.jsNuxt.jsRESTful APIweb3.jsLaravelAmazon Web ServicesNode.jsJavaScriptMongoDBMySQLReactTypeScriptReact Native - $60 hourly
- 5.0/5
- (8 jobs)
PROFESSIONAL PROFILE A highly motivated Senior Software Engineer with 7 years of experience that enjoys challenges and pushing the envelope. I specialize in creating responsive web applications at an enterprise level that are scalable and maintainable. Experienced with all stages of the development cycle for dynamic web projects. I work well with others and know how to take ideas and concepts from UX Designers and project managers, and make them into reality.Backend Rest API
JavaScriptHTML5Next.jsFront-End DevelopmentNode.jsVue.jsCSSAngularReactAWS LambdaRESTful APIMySQLPythonGraphQLBack-End Development - $60 hourly
- 5.0/5
- (3 jobs)
Orozbek has 5+ years of expertise as a Senior PHP and JavaScript developer, specializing in web and mobile development. Throughout his career, he has been instrumental in numerous successful projects, showcasing his prowess as a full-stack developer. Orozbek is distinguished by his ability to consistently deliver top-notch results, maintain effective communication channels, and foster a collaborative team spirit. His commitment to prioritizing the collective objectives of his team stands out as a hallmark of his approach. Orozbek's strategic thinking has proven invaluable during challenging project phases, significantly enhancing customer satisfaction levels. Additionally, he displays a remarkable capacity to quickly familiarize himself with new projects and maintains excellent availability, ensuring seamless project integration.Backend Rest API
Next.jsBootstrapCSSHTMLRESTful APIMySQLTypeScriptAmazon Web ServicesTailwind CSSNode.jsVue.jsReactLaravelJavaScriptPHP - $50 hourly
- 4.9/5
- (5 jobs)
👋Dear everyone.👋 ✨As an IT engineer, I am truly honored to be on a journey fueled by passion for innovation. My aim is to revolutionize industries by seamlessly integrating AI techs, full-stack development. Whether it's crafting AI-powered chatbots to elevate customer engagement, designing user interfaces with full-stack expertise, I am dedicated to pushing the boundaries of what's possible. With a deep-rooted commitment to innovation and a steadfast pursuit of excellence, my mission is to leverage my skills and expertise to create transformative solutions. I believe in not only driving tangible results but also in fostering a spirit of collaboration and progress in the ever-evolving digital landscape. In the last 10years I've spearheaded various projects encompassing a wide array of technologies and domains, including: 🌐 Custom Web Applications 🤖 AI/ML, GenAI Applications 🏢 AI Integration into Business 📷 Computer Vision Applications 💱 Blockchain AI Development ⭐️ Web Application Development ✅ Full-Stack Development: Javascript, Typescript, React.js, Next.js, Vue.js, Node.js, Express, Django, Flask, Go... ✅ WordPress Website: PHP, SEO, Sage, Genesis Framework... ✅ Shopify Website: Shopify, Design Shopify stores, Ebay, AWS store, gadget.dev, Spree ✅ SaaS Platform: React, Vue, Python, Ruby, Node.js, Java, AWS, Azure, Restful and GraphQL API, FastAPI ... ✅ Mobile App: Kotlin, Swift, Flutter, Dart, Node.js ... ✅ DevOps: Docker, Kubernetes, Jenkins, GitHub Actions, Travis CI, CircleCI, AWS, GCP, Azure ⭐️ AI Application ✅ Machine Learning, Deep Learning and Gen AI: Huggingface, LLMs, Fine-tuning, RAG, Langchain, Llamaindex, NLP, PyTorch, ONNX, Datasets, Pandas, Numpy, Scipy, SciKit-Learn, TensorFlow, Jax, Vector Database (Milvus, FAISS, Pinecone), MindsDB ✅ Open AI and AI models: GPT-3, 4, BERT, Llama ... ✅ Chatbot development: Voice chatbot, Sentimental Analysis ✅ Scrapping Work: Python, BeautifulSoup, Scrapy, Selenium ✅ Computer Vision: C++/Python, Open CV, OCR, Tesseract, YOLO, Google Cloud vision My versatility extends to sectors spanning Healthcare, Fitness, Sports, Social Media, Automotive, AI, Agriculture, and more. I am not just limited to development; I offer comprehensive support, from the initial stages of UI/UX design to the final steps of cloud deployment. Rest assured, my commitment to providing customer support ensures a seamless experience for your users. Let's collaborate and transform your innovative ideas into a globally embraced product that stands out in today's dynamic digital landscape. Your vision deserves nothing less, and I'm here to make it a reality.Backend Rest API
MERN StackFastAPISpreeTesseract OCRComputer VisionLLM PromptRetrieval Augmented GenerationGenerative AIMachine LearningPythonOpenCVPython Scikit-LearnRESTful APILangChainDjango - $65 hourly
- 4.6/5
- (1 job)
About Me: As a well-rounded technology professional with over 20 years of experience, I excel in designing, developing, and implementing enterprise-class applications, ETL pipelines, and integrating with APIs using Python, PowerShell, and JavaScript. My expertise spans various technologies including Splunk, Node JS, ExpressJS, JavaScript, HTML5, CSS, MuleSoft, and SharePoint. What I Can Do: Develop custom software applications using Python, Node.js, and JavaScript Design and implement ETL/ELT pipelines for data integration Integrate with APIs to enhance business intelligence and data analysis Create dashboards and KPIs using Splunk, Power BI, and other data visualization tools Provide SharePoint administration and development services My Strengths: Strong understanding of software development life cycles (SDLC) and system design principles Excellent problem-solving skills with ability to work in fast-paced environments Proven experience working with cross-functional teams to deliver projects on time and within budget Highly adaptable and able to learn new technologies quickly Let's Get Started! If you need a seasoned technology professional who can bring expertise and enthusiasm to your project, I'd love to connect. Let's discuss how we can work together to achieve your goals.Backend Rest API
MicroserviceDocker ComposeDockerSplunkTableauSnowflakeJSONPython ScriptRESTful APIPythonMicrosoft Power BI DevelopmentMicrosoft Windows PowerShellMicrosoft Power AutomateMicrosoft SharePoint DevelopmentMicrosoft PowerApps - $70 hourly
- 5.0/5
- (3 jobs)
I have over 10 years of experience working with C#, ASP.NET, JavaScript, and Azure and I'm skilled in both front-end and back-end development. I also work well with different teams and lead projects in fast-paced environments, always aiming to meet goals and deliver results. Key Skills: - Languages: C#, SQL, JavaScript, TypeScript, HTML5, CSS3 - Backend Development: ASP.NET (Core, MVC, Web API) - Frontend Development: Angular, React, Kendo UI, Blazor - Database Management: SQL Server, Entity Framework, LINQ - Cloud Technologies: Azure, AWS - Version Control: Git, GitHub, GitLab, BitbucketBackend Rest API
Azure DevOpsGitRESTful APILINQEntity FrameworkMicrosoft SQL ServerReactAngularJavaScriptBlazorASP.NET.NET Core.NET FrameworkC# Want to browse more freelancers?
Sign up
How hiring on Upwork works
1. Post a job
Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.
2. Talent comes to you
Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.
3. Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
4. Payment simplified
Receive invoices and make payments through Upwork. Only pay for work you authorize.