Hire the Best AWS Developers in California

I'm a Certified MEAN I MERN Stack developer with experience in building high-quality websites. My experiences range from building responsive SPA, Softwares & websites that work well cross-browser to building scalable websites for the financial services industry. I like working on projects requiring user friendly and engaging interface. It's extremely important for me to build long term and sustainable relationships with clients and that’s why I am always focused on quality of work and timelines. My Skill summary: - Fullstack development with MEAN, MERN stack, Python, SPA, CRMs, ERPs, Desktop Applications - Node.js frameworks - Express, Sails, Hapi - Angular (starting AngularJS and up to Angular 7), NgRx, TypeScript, ES5,ES6 - WebPack, Bower, Gulp, Socket.IO, Restify, Jest - HTML5/CSS3, responsive UI - LESS/SCSS/SASS, Jade, Twitter Bootstrap - PHP/Laravel, Wordpress/WooCommerce - MySQL, PostgreSQL, Oracle DB, Mongo DB In addition to being flexible with my working hours, I would like to be able to work with any of your existing team or team members. Contact me to to feel a technological wow!

I am a software engineer with 20 years of experience in multiple industry. I am a very passionate and an excellent problem solver. I work with Java 11 using Spring, Elastic Search, Jersey, Hibernate, Postresql , Mysql and ActiveMQ. I also have a lot of experience in AWS services such as Cloudformation, DynamoDB, Lambda, SQS , RDS. I have the AWS developer associate certification.

I'm a highly skilled Top Rated Plus senior sofware and infrastructure engineer, specializing on Python and Typescript. I have extensive experience in: - Serverless infrastructure design and development utilizing variety of AWS services like: Lambda, DynamoDB, SQS, Step Functions, Batch - High-load infrastructure design: recently deployed Batch processing for AI model allow it to server thousands parallel requests with help of AWS Batch and AWS StepFunctions - DevOps: Infrastructure as code, AWS CDK, Serverless framework, Terraform, setting up CI/CD - Python and Typescript programming Technologies I’m working with: Serverless Framework, Cloudformation, AWS Lambda, DynamoDB, API Gateway, AWS Cognito, AWS Batch processing, Python, TypeScript, Node.js, Dart, Flutter, React

TLDR; I’m familiar with most AWS products and DevOps engineering. I work alone and might be able to assist with issues from workloads running inside AWS. Please read on for more details. ——— I’m Lam, a full-stack AWS Cloud Engineer/Solutions Architect/DevOps with 8 years of experience working with AWS platform. My expertise includes managing, troubleshooting, building, and migrating AWS cloud environments, including EC2 Linux servers, RDS databases, DNS transfer, and hosting. I am also skilled in auditing AWS environments for best practices and the AWS well-architected framework, and have assisted clients in preparing for SOC2, PCI, and HIPAA compliance. I am dedicated to helping clients optimize costs, ensure scalability, improve reliability, increase performance efficiency, enhance security, and achieve operational excellence. * AWS skills: - Onboard new projects onto AWS. - Migrate workloads from other cloud providers or on-premises to AWS. - Setup new AWS accounts and Organizations from scratch. - Design and configure Control Tower/Landing Zone with AWS Organization on enterprise scale. - Organizing AWS multi-account environment using recommended account strategies. - Expertise in designing and implementing scalable, reliable, and fault-tolerant systems on AWS. - Ability to choose the best AWS service for specific data, compute, database, or security needs. - Familiarity with AWS best practices in architecture and well-architected framework. - Proficiency in estimating AWS costs and finding ways to control them. * DevOps skills: - Proficiency in automating the build and deployment of applications from Git repositories to AWS using various services such as EC2, Lambda, ECS, EKS, Elastic BeanStalk, S3, and other common services. - Experience in developing automation scripts using Bash, and Python for Linux infrastructure. - Skilled in creating Shell/Chef code to automate server builds, OS patches, and application deployments to various environments. - Ability to design reliable infrastructures for IT products using the infrastructure-as-code concept with CloudFormation, Terraform, Pulumi, and AWS CDK, whether they are being migrated from on-premises or developed on the AWS platform. - Experience in implementing custom monitoring and integrating monitoring methods into deployment processes to create self-healing solutions on Linux EC2 instances. - Expertise in managing multiple AWS accounts, enforcing network security, managing user/group permissions, optimizing service performance, and controlling costs. * Common jobs that I have done: - Deploy new AWS Organizations with Control Tower / Landing Zone with guardrails. - Organize multiple accounts into Organizational Units per AWS best practices. - Configure SSO authentication for AWS users in multi-account environments using third party Identity Providers. - Deploy security measures and toolings to detect and prevent security issues in AWS (GuardDuty, Config, Detective, Security Hub, etc.) - Introduce startups and individuals to the benefits of AWS. - Resolve compliance issues like SOC2. - Experience in containerizing native applications such as Django, .NetCore, Nodejs, and Java to run on AWS ECS, including one-step builds and deployments using CICD tools like Jenkins, AWS CodePipeline/CodeBuild/CodeDeploy/CodeCommit. - Skilled in troubleshooting VPC/networking issues, including communication between AWS resources such as Lambda and private RDS/ElastiCache/EC2. - Expertise in Cloud security using tools such as IAM, VPC, Security Groups, S3 ACL, WAF, GuardDuty, and CloudTrail. - Experience in setting up serverless stacks using Lambda, DynamoDB, S3, and CloudFront. - Ability to review proposed or existing AWS architecture for factors such as security, cost-optimization, HA, backup, and performance. - Skilled in setting up secure access between on-premises and private subnets in VPC using tools like openVPN and SSH tunnel. - Proficiency in creating CloudFormation templates for quick replication of AWS stacks, including for disaster recovery and deployment to multiple regions, as well as for easily creating and removing resources. I'm also holding all associate and professional AWS certifications: - AWS Solutions Architect - Professional - AWS DevOps Engineer - Professional - AWS Security Specialty - AWS SysOps Administrator - AWS Developer Please also take a look at my past projects and customer reviews for extra details. --- If you need assistance with quick fixes, have any questions about your AWS environment, or have an interesting project you'd like to discuss, please don't hesitate to reach out to me.

I build production data systems and deploy the AWS infrastructure they run on. Client work spans cybersecurity, genomics, social media, and NLP — each with multi-service architectures, fault tolerance, and domain-specific data models. I hold both AWS Solutions Architect Professional and DevOps Engineer Professional certifications. **Streaming & Event-Driven Systems** — Real-time pipelines with complex fanout, rate limiting, and fault tolerance. A cybersecurity threat intelligence platform with 11 parallel Kinesis stream processors. A serverless social media pipeline ingesting millions of posts per day to Snowflake. A config-driven data collection platform where adding a new source is a YAML file. **LLM Processing & Knowledge Graphs** — AI systems that extract structured knowledge from unstructured data. A 7-year production Neo4j graph database serving clinicians and researchers with 35,000+ genetic alleles. Entity extraction using LLMs and semantic embeddings with cross-document resolution and knowledge graph persistence. **AWS Infrastructure** — Multi-account landing zones with Organizations, SCPs, IAM Identity Center, and per-account security baselines. Iceberg data platforms with Glue, Athena, and EMR. Battle-tested Terraform templates that encode solutions to problems I've already solved. **Stack:** Python | Kafka, Kinesis, SQS/SNS | Neo4j, PostgreSQL, Snowflake, vector databases | Terraform, CloudFormation, CDK | Spark, dbt, Athena, Glue, EMR | Iceberg, Dagster | FastAPI, Docker Every engagement includes full documentation, architecture decisions, and structured handoffs — so your next engineer can continue without reverse-engineering intent. **AWS Certified:** Solutions Architect Professional + DevOps Engineer Professional - AWS Solutions Architect Professional (2/2025 – 2/2028) - AWS DevOps Engineer Professional (1/2025 – 1/2028) - AWS Developer Associate (1/2023 – 1/2028) - AWS SysOps Administrator Associate (1/2023 – 1/2028) Engagements start with a discovery call to scope the work, followed by a product requirements document, statement of work, and 50% deposit. NDAs and retainer agreements available for ongoing work. Please share your project details, budget, and timeline so I can provide an accurate estimate.

Hi, my name is Anthony. Thank you for choosing me. I am a certified software developer with 12+ years of experience and deep expertise in #Custom full-stack software development, #AI, #Marketing, and #Automation. ✨ I have built many beautiful and data-driven projects with thousands of happy users for clients like Mazda, Kia, Toyota, Nissan, Maserati, real estate agencies, big online retailers, restaurant chains, big law firms, healthcare, financial, HR, and marketing agencies, you name it. I develop advanced websites, SaaS multi-user platforms, secure databases, custom CRMs, fully automated e-commerce and multi-vendor platforms, marketplaces, and cloud & Mobile Apps. Here are some of my Certificates: ✅ I am a Google Cloud Innovator Member - I know how to build scalable projects, Cloud/web apps, and Mobile Apps (iOS/Android). ✅ IBM Expert Certified (2012) - I know how to organize big data into reliable databases. ✅ Google AdWords Certified (2013) - I know how to optimize for SEO and run your Ads on top. ✅ Meta (Facebook) Developer (Apps, API integrations, Messenger bots, payments). ✅ AWS Developer. ✅ SMP Ai Robotics Certified 2020, and Teachable API Expert ✅ OpenAI (ChatGPT) Advanced Engineering Expert. LLM developer. My pricing policy is flexible and one of the lowest on the market. I provide high-quality development and object-oriented code that utilizes automated tests to ensure high reliability and function. Please review my awarded portfolio and don't hesitate to contact me at any time with any questions. I will be happy to assist you. My Full STACK includes but is not limited to the following: ● JavaScript - React (Next.js) - Vue.js (Nuxt.js) - Typescript - Node.js ● Laravel - Symphony - CakePHP - Yii-2 - Zend - CodeIgniter - Phalcon ● Phyton - Go ● Adobe XD - PSD - Figma - Sketch ● Databases: MySQL - PostgreSQL - NoSQL - MongoDB - Firebase ● API: Rest - Soap - Node.js ● CMS: WordPress, Shopify, BigCommerce, Webflow ● Systems: Kubernetes, Docker, Google Cloud, AWS ● Socets - WebRTC ● OpenAI (ChatGPT) API integration - AI Agents development ● Big Models LLM - Private LLM ● Ollama, Llama 3 - Mistral and Gemma I am also experienced with TensorFlow, DialogFlow, Google Calendar, Google Docs, Make, Zapier, Twilio, SendGrid, Mailgun, Instantly, Zoho CRM, HubSpot, Active Campaign API, GoHighLevel, Authorize.net, Stripe, PayPal, Plaid, all types of API integrations, and custom development, Facebook Messenger, WhatsApp integrations, etc. Please, review my awarded portfolio attached to this proposal and don't hesitate to contact me at any time with any questions. I will be happy to assist you. I am looking forward to starting working with you! Thank you! Sincerely, Anthony