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Michael K.

Austin, Texas

$50/hr
5.0
1 jobs

Backend and Data Engineer | Ex-Amazon | Python - Scala - Java - AWS I build scalable backend and data systems that can process large amounts of data, integrate complex APIs, and run reliably in production. Former Amazon Software Engineer (Forecasting team), where I built and maintained large-scale ML and data infrastructure powering retail forecasting systems. Why clients work with me: - 4+ years of experience as a software developer - Ex-Amazon Software Engineer - Deep AWS expertise (Glue, EMR, Lambda, ECS, S3, DynamoDB, and more) - Strong ownership mindset - Detail-oriented, production-grade implementations - Long-term technical parternship focus - backend expertise Need to orchestrate multiple APIs, databases, and long-running workflows? I build: * Python / Java backend systems * Event driven and async workflows * SQL / NoSQL / VectorDB data layers * Reliable automation pipelines I specialize in backend-heavy applications that need to scale cleanly. At Amazon, I wrote Scala-based AWS Glue and EMR jobs processing hundreds of millions of records. I can help with: * Large data migrations * Data cleaning and transformation * Feature engineering pipelines * Performance optimization * Designing a clean architecture Need help productionizing ML? I've worked on large forecasting systems in production environments and can help with: * ML pipeline orchestration * Batch inference systems * Feature stores * Deployment workflows * LLM Integration (OpenAI, vector DBs, pinecone) I design systems that scale via use of Docker, CI/CD pipelines, and thougtful architecture that prevents technical debt. I build systems that are easy to extend, not fragile prototypes. - Technologies I work with: * Python - Scala - Java * AWS (Glue, EMR, Lambda, S3, ECS, DynamoDB, and more) * PostgreSQL, NoSQL * Docker, CI/CD * Big Data, Distributed Systems * LLMs - OpenAI API - Vector Databases If you're looking for a backend or data engineer who can build production-grade systems, send me a message.

  • Scala
  • Python
  • Java
  • AWS Development
  • Big Data
  • React
  • Cloud Development
  • Google Cloud Platform
  • Terraform
Elena R.

Doylestown, Pennsylvania

$65/hr
5.0
3 jobs

❓❓❓ Need AI integration that won't collapse under HIPAA, an audit, or Monday-morning traffic? 🛠️ 20+ years of engineering compliance-grade systems across healthcare, finance, and life sciences for companies like McKesson, AstraZeneca, Boeing, and Comcast. Key numbers: 20+ years delivering enterprise software as a Full Stack Developer across healthcare and SaaS. 50+ AI integration projects completed as a Python AI Developer, including secure AI API integration for HIPAA-regulated healthcare platforms in role of Full stack developer. 10+ enterprise companies including McKesson, AstraZeneca, Boeing, and Comcast supported as an AI Developer, ai backend developer, and AI integration expert. 50+ successful AI integrations delivered that have passed enterprise compliance audits. 50+ compliant production platforms launched through production-focused AI development, Python AI Developer expertise, and scalable AI SaaS development. 6+ core payer workflows including prior authorization, utilization management, claims processing, denials management, risk adjustment, and care management delivered through enterprise AI integration. 30+ healthcare and medical platforms delivered with HIPAA compliance, CMS requirements, and secure AI API integration align AI capabilities with regulated healthcare systems connecting payers, providers, and clinical data. 10+ pharma and clinical technology companies supported where AI powers clinical trials, pharmacovigilance, regulatory workflows, medical documentation, and real-world evidence platforms. 20+ years building complete AI-powered platforms as a Full Stack Developer healthcare, delivering backend systems, APIs, automation workflows, and scalable applications instead of isolated AI features. 10+ enterprise healthcare solutions connected with McKesson Health Solutions, AstraZeneca, Boeing, and Comcast as a Full Stack Developer Healthcare and Python AI Developer. 50+ production AI solutions designed and deployed through enterprise AI development, delivering secure, scalable, and audit-ready systems across healthcare and regulated SaaS environments. Whether you need an AI Developer, Full Stack Developer Healthcare, ai backend developer, or expertise in AI API integration or ai integration specialist , I can help guide the next steps. 🏆Technical Focus My work as an AI Developer includes AI integration projects, AI architecture improvements, automation systems, and intelligent workflows. I help teams move from ideas to production through practical AI implementation. As a Python Full Stack Developer, I create backend systems, APIs, web applications, and scalable platforms. I work with flask and django solutions when businesses need reliable Full Stack Developer Healthcare service. My experience as an AI developer includes natural language processing applications, AI-powered automation, and machine learning projects. I build ai integration strategies, ai integration specialist solutions, and ai integration workflows that connect technology with business goals. I support organizations with web developer, web application developer, and Ai backend developer expertise for modern SaaS products. My focus includes app developer with ai, ai saas development, ai development, and ai machine learning solutions. 🤖 AI Developer / PM and CEO of - Kombocode Founder & CEO of Kombocode, I help companies build production-ready AI products, SaaS platforms, healthcare systems, and enterprise applications. As an AI Consultant, I work with technology teams that need AI strategy, api integration, and practical implementation. I help businesses create AI solutions that solve real challenges. My work with a Python Full Stack Developer includes building scalable applications, backend platforms, APIs, and intelligent software products. I support companies looking for a Full Stack Developer Healthcare who understands both product development and AI engineering. I deliver AI API integration projects that connect AI models, software platforms, and business workflows. My experience includes AI integration and api integrations for companies modernizing their technology ecosystems. As an AI developer, I helped implement generative AI applications, automation workflows, and natural language processing capabilities for 10 enterprise companies. Kombocode service includes python full stack developer flask solutions and python full stack developer django. I work as a ai backend developer helping companies create AI-powered systems and intelligent automation. My expertise includes ai api solutions and AI development. I build solutions as a backend developer and ai backend developer and ai integration specialist, creating secure platforms, APIs, dashboards, and scalable software products. I support web developer initiatives focused on SaaS applications and digital transformation. 14/08/2026

  • Git
  • JavaScript
  • CSS
  • Web Design
  • PHP
  • Artificial Intelligence
  • AI Model Integration
  • Machine Learning
  • Node.js
  • React
  • Natural Language Processing
  • API
  • API Integration
  • Deep Learning
  • Java
  • Django
  • Data Science
  • TensorFlow
  • Amazon Web Services
  • Healthcare
Ryan L.

Rosemead, California

$50/hr
5.0
6 jobs

I'm a engineer experienced in build data and software products. Whether you're trying to build data pipelines, CI/CD workflows, or create new websites, i can help. * Experienced in databricks and spark - building end to end data products including data pipeline, CI/CD workflow, operational tools. * Experienced in build websites or applications - especially in Java, Python

  • Scala
  • Git
  • PySpark
  • Web Development
  • Big Data
  • Databricks Platform
  • Apache Airflow
  • Python
  • Java
  • CI/CD
  • React
  • Web Application
  • Scripting
  • Script
  • Ecommerce Website
Ilya O.

Discovery Bay, California

$90/hr
5.0
39 jobs

Getting things done start to finish, high complexity projects, diverse technologies, performance, reliability and quality. I have a track record of solving difficult problems and delivering complex cross functional software projects, deploying engineering solutions that benefit the entire organization, and defining key technical standards. I build, coach and support stellar teams while being hands-on and fully engaged in technical intricacies. Core specializations: - Complex distributed systems - design, architecture, quality control, maintenance strategies - Identity management, account security, financial compliance, KYC, data privacy - Large systems modernization and refactoring - Operations reliability, high availability/high performance services - Defining organizational standards, mentoring, tech hiring strategies Platforms and environments: - backend and full stack web development - high availability services and applications - cross platform mobile development Technology background: - software development: Java, Scala, Clojure, ClojureScript, Python, JavaScript, Dart, TypeScript, PHP - deployment and maintenance: Linux, FreeBSD, AWS, GCP, Grafana, Prometheus - databases: PostgreSQL, MySQL, Oracle, MongoDB, DynamoDB and others - mobile development: React Native, Flutter, native iOS apps

  • Scala
  • Clojure
  • Java
  • Perl
  • Apache Tapestry
  • ClojureScript
  • JavaScript
  • Twitter/X Bootstrap
  • React Native
  • Flutter
Robert S.

Columbus, Ohio

$80/hr
5.0
1 jobs

I am a Senior Big Data & Backend Developer with 8 years of professional experience in building and maintaining scalable, high-performance data pipelines and enterprise-grade backend systems. My expertise spans Java, Scala, Python, and Spring Boot, along with modern cloud platforms and big data technologies, enabling businesses to transform raw data into actionable insights. I have successfully delivered projects for global media, telecom, marketing, and e-commerce companies, including: • Building end-to-end ETL pipelines, real-time streaming applications, and analytics platforms. • Optimizing Apache Spark jobs, managing Databricks and AWS environments, and reducing costs while improving performance. • Integrating applications with Apache Kafka, Kinesis, and other streaming services for real-time data processing. • Designing and implementing enterprise backend systems with Java, Spring Boot, REST APIs, and microservices architecture. • Working with SQL and NoSQL databases like PostgreSQL, MySQL, MongoDB, Cassandra, TigerGraph, and BigTable. • Implementing monitoring, logging, and alerting frameworks using DataDog, CloudWatch, and custom dashboards. I am passionate about delivering robust, scalable, and secure solutions, collaborating with cross-functional teams, and leveraging best practices in software lifecycle management, DevOps, and agile methodologies.

  • Scala
  • Apache Spark
  • Java
  • Python
  • Spring Boot
  • Spring MVC
  • Apache Kafka
  • Hibernate
  • Docker
  • AWS Lambda
  • Kubernetes
  • Microservice
  • PostgreSQL
  • Apache Cassandra
  • JavaScript

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