Hire Top Freelance Amazon RDS Developers

Mark Nyon

I’m a Technical Lead and Full-Stack Developer with 17+ years of experience delivering robust web applications and SaaS platforms. I have led engineering teams through complex projects, balancing hands-on development with mentoring and process improvements to consistently meet aggressive deadlines. Notably, I helped scale infrastructure and improve performance for SaaS products used by tens of thousands of users. I excel at driving feature delivery end-to-end—whether implementing APIs, optimizing workflows, or guiding teams—as a dependable executor and problem solver.

shubhanshu

I am a seasoned an engineering leader and platform architect who views coding as both a craft and a creative outlet. My passion for product thinking and emerging technologies drives me to continuously explore innovative tech stacks, fueling my curiosity and commitment to learning. Over the years, I have designed and built platforms from the ground up—scaling them to serve millions of users. My expertise range from building {𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬} to {𝗺𝗶𝗰𝗿𝗼-𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀, 𝐝𝐚𝐭𝐚 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠, 𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 & Gen AI Pipelines}. Developed product at scale leveraging below stacks/framework: 💻 Full-Stack Frameworks • MEAN (MongoDB, Express, Angular, Node.js) • MERN (MongoDB, Express, React, Node.js) 🌐 Web Frameworks • FastAPI • Pyramid • Django • Fastify • Hono (for modern TypeScript/JavaScript edge apps) 📊 Big Data & Streaming • Apache Kafka • Apache Samza • Apache Spark • AWS Kinesis • ELK Stack (Elasticsearch, Logstash, Kibana) ☁️ Cloud & Serverless • Serverless Framework (AWS Lambda, Google Cloud Functions) • Supabase • Firebase 🗄️ Databases • MongoDB • Couchbase • PostgreSQL • MySQL • AWS RDS 📱 Mobile Development • Flutter (Android & iOS) • React Native (Android & iOS) 🔐 Authorization & Policy Engines • Open Policy Agent (OPA) • OpenFGA 🧠 AI & Generative Tech • Generative AI (Gen AI) • Retrieval-Augmented Generation (RAGs) • AI Agents • Prompt Engineering 🧬 Vector Databases • Weaviate • Chroma DB • Supabase (pgvector) 🛠️ AI Frameworks & Orchestration • LangChain • LlamaIndex • CrewAI • Haystack

Ruslan Konviser

- **20+ years of professional experience** - **16+ years on leading roles: CEO/CTO/VP R&D/Software Architect/Tech Lead/etc** - **15+ years with .NET / C#** - **10+ years with JavaScript** - **5+ years with NodeJS / TypeScript** Currently, I am a Chief Software Architect at the following large and popular open-source projects (built by my own IT agency https://ever.tech): - https://github.com/ever-co/ever-demand (e-commerce) - https://github.com/ever-co/ever-gauzy (ERP/CRM/HRM) **My experience and skills** - Web, Mobile & Distributed Software development using .NET / .NET Core / ASP.NET MVC / ASP.NET Core / WebAPI / WCF, NodeJS, TypeScript and JavaScript (Angular, Vue, React, BackboneJs, jQuery, KnockoutJS, etc) - NoSQL & SQL DBs (MS SQL / MySQL / PostgreSQL / MongoDb / etc) - Kafka / RabbitMQ / MSMQ, ElasticSearch - AWS & Azure Clouds - DevOps (Docker, Ansible, TeamCity, etc) - micro-services and serverless - Linux & Windows - Agile Team & Project Management, Scrum, and more! I manage to get a 5-star 100% rating at Upwork, an EXPERT-VETTED (TOP 1%) freelancer with revenue $800K+! Currently also running my own EXPERT-VETTED Agency @ Upwork with 20+ software engineers and designers... **Try me and you will not be disappointed 100%!**

Michael Fahmy

With over 8 years of experience, I specialize in solving the most complex backend challenges for SaaS platforms. If you're struggling with slow APIs, database bottlenecks, or an unreliable cloud setup, I can help you diagnose the root cause and implement scalable solutions. My core focus is on performance and reliability. I've reduced 4+ hour bulk operations to 45 minutes, built search systems for over 50 million records, and cut observability costs by 70% while improving system insight. My expertise covers deep performance tuning in Ruby on Rails, database optimization (PostgreSQL/Redis), and building automated, production-grade infrastructure on AWS with Terraform and GitHub Actions. Whether you need a quick debugging session, an architectural review, or long-term mentorship, I'm here to help you build fast, stable, and maintainable software.

Brian Kayfitz

Brian's career had him working on video games, eCommerce, productivity, finance and travel apps. After spending years working as an iOS and Android developer, he sees Flutter as the next big pillar for mobile.

Shahrukh Khan

An accomplished PHP Developer specialising in Laravel with extensive experience in the full life cycle of the software design process including requirements definition, prototyping, proof of concept, design, interface implementation, testing and maintenance. xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx IF I CAN'T HELP YOU I WILL PROCESS FULL REFUND xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx =============================== Areas covered in web development =============================== •    Creating Online Portals •    Develop Local Search Engines •    Streaming Videos •    Broadcast Live Videos •    Generating Reports •    Sending SMS •    Creating Blogs and discussion Board •    Integrating social and transactional APIs whether it is for mailing or sending SMS. My skills include but not limited to: •      PHP, NodeJS •      SQL, MySQL, MongoDB •      JavaScript, jQuery, ReactJS, React Native, VueJS •      HTML5, Bootstrap 3, Bootstrap 4, Bootstrap 5, Material Design •      CSS3, SASS, LASS, •      Laravel, Codeigniter, OpenCart, Wordpress •      Linux System Administration

Shanur Rahman

I'm Shanur, a seasoned backend developer with 5+ years of experience, including leadership roles in both B2B and B2C companies. I hold a degree from NIT, one of India's top universities. Currently, I lead a small team developing SaaS procurement products, worked at Rapido, a major bike taxi service in India. I'm seeking remote opportunities that align with my passion for hardcore engineering, backed by my extensive polyglot development skills and notable contributions to open-source projects with over 7k+ stars on GitHub.

Bolaji Salau

I am a seasoned software developer with years of experience in designing, developing, and deliveringhigh-quality web and enterprise solutions. My capacities span a wide range of technologies including; cloud computing, microservices, enterprise solutions development, server systems, messaging systems, database systems, containerization, CI/CD, data engineering andenterprise development. * 15+ years experience in designing, developing and managing web and enterprise applications as a senior full stack developer in various domains. * Extensive work experience involvement in all phases of Software Development Life Cycle (SDLC) starting with project initiation, requirement gathering, requirement analysis, functional design, systems design, coding and implementation of multi tier enterprise solutions using Agile and SCRUM methodology. * Extensive experience in Java, Jakarta EE technologies such as JDBC, JSP, Servlets, Spring Framework (Spring Boot, Spring IOC, Spring AOP, Spring MVC, Spring Cloud, Spring Security, Spring Data JPA, Spring Cache, Hibernate, activeMQ etc). * Extensive experience in the implementation of Event Driven, RESTful APIs and Microservices using spring boot and spring cloud. * Experienced in developing UI or frontend based applications with JSP, EL and React.js. * Extensive use of Docker containers to dockerize applications into images for CI/CD applications pipeline setup, to run tests in sandboxed environments for consistent test runs, on local and continuous integration to staging and production environments.

Temidayo Oyedele

I am a software developer and DevOps Engineer with experience in managing infrastructures on AWS, AliCloud, and google cloud platform. I am passionate about learning new technologies and tools for building scalable and robust cloud applications. I have a strong background in mathematics and electronic engineering. I am an avid football fan and game enthusiast. As an AliCloud tech share author, I share best practices on cloud technologies. I also ensure compliance regulation from standard compliance bodies such as the Center for Internet Security (CIS), the Department of Defense (DoD), and the EU General Data Protection Regulation (GDPR).

Anuvrat Parashar

I succeed or your **money back.** Skillset includes: python, elixir, rust, golang, c++, lua et al. Diving into, understanding and debugging codebases alien to me is one of my core expertise. I run a software development shop called essentia.dev and actively participate in the open source communities in India. ====== How does it work? - We start a 1:1 session. - Both of us join the zoom call. - You start the session timer and pause it. - You share your screen and explain the problem statement. - I do some research if necessary. - We resume the timer and I try to help. - Full refund if I do not succeed.