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I’ve been writing code for over 17 years, growing into roles like Principal Engineer and Java Technical Lead. I’ve helped non-developers turn their dreams into developer careers, supported juniors at the start of their journey, and mentored entire teams. I approach mentoring with kindness, precision, and attention to detail—and problems tend to shy away when I’m around.
I do consulting and web development. I've worn many hats but these days I tend to work with startups and coach other developers.
I'm senior Java/Scala/Javascript/Typescript/NodeJS/AWS engineer with 8+ years of professional development extensive experience. Have experience in developing: * Android applications, * banking applications, * M2M applications, * traveling platform, * ehealth, remote patient monitoring * e-commerce/web shop with product inventory, * severless platforms, * simple Web sites, * and various custom web applications for different kind of business. I have strong and solid experience with different programming languagues: * Java, Scala, * Javascript, Typescript, * python * (PL)/SQL, * Bash, Shell Backend technologies: * Spring MVC, Boot, Security, Data JPA, Cloud, * JEE, * JPA/Hibernate/EBean, Slick, Quill, * Play famework * Akka, * RabbitMQ, Redis, * ExpressJS, SailsJS, NodeJS, * Socket.io, * PM2 * JUnit, ScalaTest, Specs2 * fast java microservices frameworks: SparkJava, Dropwizard, Micronaut Frontend technologies: * JQuery, * Javascript, * Bootstrap, * AngularJs, * React, * JSP, * Thymeleaf, * Twirl Databases: * MySQL, * Postgres, * Oracle, * Mongodb 3/4, * Elasticsearch, * H2, * AWS DynamoDB, * Cassandra, * Firebase * MS SQL Web application servers: * IBM Websphere, * Tomcat, * Netty * Jetty AWS services: * EC2, * SES, * Rekongitnion, * Congito, * Lambda, * S3, * SNS, * SES, * SQS, * API Gateway, * Transcoder, Transcribe, * CloudFront, Route53, * KMS, * Serverless framework for automatic infrastructure deployment Building tools: * Maven, * Gradle, * SBT, * NPM, * Babel Infrastracture: * git (Github, Bitbucket, Gitlab), * bitbucket pipelines, * Docker/Docker compose * Gatling, Apache AB for performance testing * *NIX systems administartion My interests are writing and designing highly scalable systems and not just making code clean, but also optimising it for better performance. Last few years very interested in reactive and functional programming but also in data science. I'm flexible with working time. I look forward to hearing from you!
Over 17 years professional experience in software design and engineering. Proficient in Java , Clojure, Scheme, C, C++, Go and Python. I can provide mentorship in: - Programming with good style in multiple languages and paradigms. - Real world, large scale software design and architecture. - Debugging hard technical issues. - Solving difficult algorithmic problems.
# Summary Leveraging over a decade of experience, I am a Full-Stack Engineer specializing in the architecture and scaling of sophisticated software solutions spanning multiple industries. My deep technical proficiency covers modern web frameworks, resilient backend systems, cloud infrastructure, and efficient CI/CD pipelines, promoting seamless product delivery. I am adept at leading initiatives from concept through production, consistently achieving a balance of velocity, quality, and maintainability to meet defined business requirements. My contributions extend beyond coding; I apply learned leadership principles to mentor engineers, optimize team workflows, and ensure technical roadmaps integrate tightly with overarching business strategies, driving impactful results in any organizational context. # Website [https://jacobheater.com](https://jacobheater.com) # Skills ## Languages & Frameworks - C# - .NET Core - .NET Framework - Node.js - Python - JavaScript - TypeScript - SQL - NoSQL ## Frontend Technologies - React - Angular - jQuery ## Backend & API - Express - REST - SOAP - WCF - SignalR ## DevOps & Infrastructure - Docker - Kubernetes - Terraform - CI/CD - AWS - Azure ## Tools & Methodologies - Jira - Agile - Scrum - TFS - Git
Expertise in Java, Spring Framework, NoSQL, Automation, Rackspace, Monitoring and Optimization, DevOps, Ansible, etc
I'm a Java developer with over 10 years experience. Familiar with other languages such as Python, Ruby, and Clojure. I can support also with DevOps topics, automation, build and deployment, cloud and containers.
I’m a software engineer with experience building microservices in Node.js, writing graph database traversals with Gremlin, automating AWS cloud infrastructure via terraform, implementing observability infrastructure (ELK stack), & researching big data testing tools in Java. I have also worked on scientific computing projects using MatLab, Python and C.
I'm a Scotsman who lives in Berlin. I'm a bit of a perfectionist, I'm passionate about producing the best quality software I can. I'm currently doing a lot of functional programming in Android, but I've worked with various different stacks. I have over 10 years experience writing software.
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