Full-stack developer with +25 years of experience based in Southern California. I can help you to: - upgrade and maintain your legacy Rails, Flask, Django, Odoo, PHP, React app - upgrade Heroku stack & database with minimal downtime, - implement complex D3 visualizations, refactor complex React / Vue codebase, - add/improve test code coverage in your Rails, Flask, Django, PHP, React app, - create v1 of your business idea

🏆 👨‍💻 Total 8+ years in the IT industry. 👋 Hi, Welcome to the profile of Full Stack Developer with:- 🏆 8+ years of experience in JavaScript (NodeJs, Angular, ReactJs, VueJs), Php Frameworks (Shopify, WordPress, Magento, LARAVEL). 🔵 Let's talk about Areas of expertise first:- 💎 🖥️ Client-side Scripting: JavaScript/jQuery, Apollo Graphql, AngularJS (11), Vue.js, React.js, Redux, 📱 ReactNative. 💎 Server-Side: Node.JS, PHP, Exress.js, Graphql, Graphql Appolo-server. 💎 Web Markup: HTML/HTML5, CSS/CSS3, LESS, PSD to HTML (mobile responsive) 💎 CMS Flamework: WordPress, Magento, Shopify, Laravel, Codeigniter 💎 Basics of SEO Techniques: White Hat, Link Building, Keyword Research. 💎 DATABASES - MongoDB, Postgres, MySQL, MariaDB, SQLite, and Microsoft SQL Server. 💎 ORM'S (Object-Relational Mapper): PostgreSQL, Sequelize, typeORM, Mongoose(ODM) 💎 Programming Languages: C++, C#, JS, Python, PHP. 💎 Third-Party Api's Integration: Twilio, Google Map API, Socket.io, etc. 💎 Other: WordPress Design, Responsive web design, Redesign website, Thrive Architec, Sketch/PSD/XD/Figma to WordPress conversion, Elementor (Pro), Beaver Builder, Brizy, Astra Theme, Divi Theme, Avada Theme, BuddyPress, Contact Form 7, Gravity forms, Typeforms, Woo-Commerce, Stripe / PP / Authorize.net Integration, Woo-Commerce customization using hooks and APIs, Payment Gateways setup/integration, ACF / Advanced Custom Fields, Yoast SEO, All in one SEO, Cache plugins, Speed Optimization, Gift card, Website migration, QA Expert. 💎 8+ years experience as a UNIX/Linux Systems and Network Administrator. On-premises, public cloud, private cloud, hybrid design, and operations expertise.Large AWS, Azure, and Google Cloud setup, deployments, and migrations. LAMP/LEMP stack expert, PHP, Python, Javascript, Node.js, Perl, Ruby, MatLab. 7+ years of MySQL and MongoDB, Postgres database administration experience. Hypervisor virtualization expertise with VMware ESXi, Proxmox, Hyper-V, others. Embedded system design. REST API programming. ISP/ASP/SaaS environments. System and network security, monitoring, and large NAS/SAN solutions. Code management, CI/CD with Jenkins, Git, Puppet, Chef, others. Kubernetes orchestration and Docker container management experience. Machine Learning DevOps support of TensorFlow, JupyterLabs, Apache Nifi dataflows. ➽Why hire me? ✅ A full-time freelancer with regular working hours between 9 AM-7 PM EST. ✅ History of working remotely for off-shore clients. ✅ Good in English and very responsive in communication. ✅ I will guide you to the best solution after highlighting the available options. ✅ I will be your one-stop for all tech problems you encounter. ✅ Free support for six months. ✅ You can get a server guy from here. ✅ Response time maximum 30 munites. PS: I am not accepting any job related to adult content and pornography, alcohol/drug, illegal access and against the law. Thank you for taking the time to review my profile and potentially considering me for your project!

I am a resourceful and dynamic developer that is fluent in most flavors of Microsoft's developing environment. I also have a long history working with Microsoft SQL server. I have worked extensively in acquiring, normalizing, processing, managing and analyzing data. Finally, I am very experienced as a full stack developer developing complex data management application for the desktop and the web. In addition to my experience with Microsoft technologies I have also worked with Xcode, Cold Fusion, Perl, Java, JQuery and Transact SQL. I am customer oriented (check my feedback) and able to contribute as a productive team member. I have been a full time free lance developer since 1999 and will successfully complete your project.

Having a bachelors degree in CS and over 14 years of experience in the software industry, I know how to apply technology to achieve business goals. I have been a programmer all my professional life. I have participated and delivered projects ranging from VoIP, Salesforce, DevOps, Database (Sql NoSQL, Proprietary etc), XML, JSON using variety of programming languages like Apex, Perl, PHP, Visualforce, Lightining Components, Javascript, CSS, HTML and technologies like Radius AAA, RabbitMQ, Redis.io, Mysql, MemCache, Asterisk, OpenSIPS/Kamailio, CDR Billing, Third Party API Integrations (Google Maps, Google Translate, Google Speech-To-Text, Intercom, Gocardless, Stripe, Pagerduty to name a few) etc. I am a self learner and treat programming language as a tool to solve problems i.e. always willing to learn new technologies and languages.

I rescue, stabilize, and modernize Laravel applications - legacy platforms, AI-built apps that outgrew their generator, and systems where mistakes are expensive. Most engagements start with a fixed-scope Codebase Audit ($3,500–7,500, 2 weeks): architecture, security, data-integrity, and risk assessment, delivered as an executive summary plus a phased modernization roadmap your team (or I) can execute. I’m a US-based principal-level Laravel engineer with 20+ years of professional development experience, specializing in owning and stabilizing complex systems that need to work correctly over the long haul. Most of my work has been in environments where mistakes are expensive: government systems, compliance-sensitive applications, medical and financial firms, and large production platforms with real users and real consequences. Recent work includes stabilizing a 12-year-old government tracking platform and leading a compliance-driven refactor for a financial services client. I’m not a “build it fast and move on” developer. I work best when I’m trusted to: - design systems thoughtfully and thoroughly - make disciplined architectural decisions - protect data integrity - take long-term ownership of what I build. I value long-term client relationships measured in years, not weeks. Over the last decade, I’ve designed and maintained large Laravel applications from the ground up, including: - complex relational data models - role and permission-based systems - auditing and logging - background jobs and queues - WebSockets and real-time updates - API integrations and service-oriented architectures - long-running production platforms that evolve over years, not weeks Clients typically bring me in when: - a system has outgrown its original design - correctness and reliability matter more than speed - they want fewer engineers, not more — but at a higher level I work best with teams who value: - clear thinking over urgency - maintainability over shortcuts - calm, senior judgment Core Focus Areas: - Ownership-driven Laravel architecture for long-lived systems - Refactoring, modernizing, and stabilizing legacy applications - Data integrity, transactions, and correctness-first workflows - Complex multi-tenant, role, and permission-based systems - API design and integration across internal and external services - Background jobs, queues, and asynchronous processing at scale - Systems requiring auditability, traceability, or regulatory awareness I use AI tools to accelerate research and code exploration, reduce repetitive work, and improve clarity, while maintaining strict human oversight for architecture, security, data integrity, and correctness. AI supports my work; it does not replace judgment. If you’re looking for someone to own a critical part of your Laravel system, reduce risk, and bring stability instead of chaos, let's talk.

What can I do for you? Full-stack, AI, web, mobile, desktop app hands-on development and management. Maintenance, support, consultation, and full-life-cycle development. ---- Primarily working on - Fullstack Web Development (Rate: £23ph+ / $29ph+) Native iOS and Android development (Rate: £29ph+ / $35ph+) Hybrid iOS / Android / Windows / Mac / Web / MobileWeb Using Flutter / React Native / Ionic. (Rate: £27ph+ / $33ph+) Some available Tech / Services used in current and older projects: Linux based- PHP, Python, Perl / Laravel / Wordpress (Rate: $27ph+) .NET / Fullstack / Azure / AWS / SysOps / DevOps (Rate: $27ph+) Node, Vue/Angular, React / Next, AWS Lambda (Rate: $27ph+) Mobile- iOS, Android, Flutter, React Native (Rate: $29ph+) Design / Branding, FRS / PM, SEO, SEM, Content, Maintenance, QA (Rate: $23ph+) CMS-Sitecore, Sitefinity, Umbraco, Kentico (Rate: $27ph+) DBs (MySQL, Postgres, SQLserver, Oracle, NoSQL) (Rate: $27ph+) AI (AWS SageMaker, SD, TensorFlow, GPT4, Gemini, MidJourney) (Rate: $27ph+) Crypto / NFTs / IoT / Meta (Rate: $29ph+) Games Development- Unity3d / Unreal Engine (Rate: $29ph+) Start-up, SaaS, Growth, Creative, Strategy Consultation. (Rate: $55ph+) Help with your start-up - processes, resourcing, requirements and growth. Brainstorm and focus your online product with a variety of solutions. Test your product from the perspective of a customer and business, and advise what functionality and flow it needs. Manage teams and projects to deliver products in-line with business strategy and end goals. Have been working using online technologies since the mid nineties, from server setup to full-stack coding and media production for multiple platforms and industries, including all the business processes in-between and growth after. Have delivered thousands of web applications and dozens of mobile apps over the years. Working with top Ad-agencies, VC funded start-ups, Oxford University Incubator, private funds and self-funded start-ups, with a recent partner venture reaching a turnover of more than $1m a year within 3 years of inception. Below, a potential project flow we use on our start-ups that we can help you through: 01) Ideas, Requirements gathering, project planning 02) Specification documents 03) Wireframing, User-journey 04) Design, branding, UI/UX, designed layouts 05) Software Development / R&D 06) MVP - minimum viable product, testing the market - if possible (may come before 4.) 07) Feedback and testing and project focus analyses and pivot, maybe start from 1) again. 08) More Software Development for final product 09) QA Testing and Analyses and subsequent fixes / improvements 10) Beta launch / soft launch of final product 11) Beta Feedback and software improvements, maybe Gold launch 12) Marketing campaign, as per 13. 13) SEO / ASO, Affiliate schemes, Ad-networks, PPC / Adwords, FB, LinkedIn, other social networks, Guerilla marketing, growth hacking, partnerships, content traffic growth. 14) User acquisition focus, traffic growth and user growth techniques 15) Optimisation on user acquisition cost and software development and monetisation 16) Focus Monetisation 17) General company growth and improvements to make the company valuable, possible pre-seed / seed / series-a funding via VC / funds with a larger growth network. 18) Revenue generating business to support staff and make a good profit 19) Aim for a profitable exit, or continue a successful ongoing business income, IPO if goes big.  Message us to discuss further.

- Experienced Flutter/Dart Developer: Proficient in developing mobile applications using Flutter and Dart. - Firebase Integration: Skilled in integrating Firebase services with Flutter applications, including push notifications and cloud functions. - Software Architecture: Strong background in clean architecture and test-driven development (TDD) practices. - Corporate Data Systems: Experience with large volume corporate data systems and technologies, including Laravel/PHP, Bootstrap, Java Web, JavaScript, jQuery, HTML, PL/SQL, C, C++, Perl, Natural, and ADABAS. - Data Analysis and Maintenance: High-performance data analysis and maintenance for reports and system corrections using databases such as MySQL, Oracle, and SQL Server. - Complex Systems Development: Expertise in creating, constructing, and maintaining complex systems tailored to various industries. - Industry Knowledge: Extensive knowledge and interaction with high-performance systems, serving clients in telecommunications, steel, and government sectors. - Python Proficiency: Academic training and experience with Python, including the development of neural network models. - Mathematics Expertise: Solid knowledge in mathematics, complemented by didactic experience. - Language Skills: Native Brazilian Portuguese speaker.

Top Rated Plus Backend Developer with 8+ years of experience building web applications, APIs, automation systems and data platforms. I help businesses automate workflows, integrate third-party services, modernize legacy applications, and build scalable backend systems that are reliable in production. ✓ 78+ Upwork Projects ✓ 5,000+ Hours Worked ✓ 100% Job Success ✓ Top Rated Plus ✓ 60% Repeat Clients Specialized in Ruby on Rails, Laravel, Web Automation, Data Scraping, and Legacy System Modernization. Recent projects include: ✓ Built large-scale review aggregation systems ✓ Developed booking and scheduling platforms ✓ Created web scraping systems using proxies and browser automation ✓ Integrated Stripe, PayPal, Braintree and Chargebee ✓ Modernized legacy applications without disrupting production users ✓ Designed REST APIs consumed by mobile and web applications ✆ Available for free Consultations

With over 10 years of hands-on experience in architecting, automating, and optimizing mission-critical applications in AWS, I help businesses streamline their infrastructure, reduce operational overhead, and launch faster. From startups building their first cloud environment to enterprises modernizing legacy systems—I bring a track record of delivering impactful results. What I bring to your project: • Cloud Infrastructure Design & Automation ☁️ I specialize in Infrastructure as Code (IaC) using AWS CloudFormation and Terraform, enabling repeatable and robust infrastructure. • Serverless & Scalable Backends ⚙️ I’ve architected and launched serverless applications using Lambda, API Gateway, DynamoDB, ECS Fargate, and much more—powering everything from AI tools to mobile games with thousands of daily users. • DevOps & CI/CD Pipelines 🚀 I build fully automated pipelines to accelerate your development lifecycle, reduce errors, and ensure fast, reliable deployments. • Python-Powered Solutions 🐍 From automation scripts to backend services, I leverage Python to drive efficiency and innovation. • Cloud Security & Cost Optimization 🔐💰 I ensure your environments are secure, compliant, and cost-effective. I’m passionate about helping businesses get the most out of the cloud. Whether you’re launching a new product, modernizing infrastructure, or looking to optimize for scale, I’m here to help you succeed.

As a chief programmer at large company during years, I accumulated essential knowledge in many IT-fields: - Large scale project development: desktop, web and client-server applications; - Making applications for cloud services (AWS, Google Cloud Platform, Azure); - Using AI directly and via API (ChatGpt, Gemini, Copilot); - Database maintenance, scripting (MsSql, MySql, PostgreSql); - Scripting (c#, vb, vba, php, javascript, jquery, perl, python); - MS Office document processing, scripting, converting (interoperability in - .NET, VBA, using office documents in web projects) - Access DB, Excel, MS Project, Word, OneNote, processing and converting of pdf documents. - GIS processing and scripting - ArcGis, Google maps API.