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Basics

Name Alexander Paul Wansiedler
Label Senior Full Stack/Web3/DevOps Software Engineer
Summary Accomplished and results-driven Senior Web3/Full-Stack Engineer with over 20 years of experience in software engineering, DevOps, and system architecture across industries, including web3, digital media, finance, and IoT. Skilled in designing and implementing robust architectures and scalable CI/CD pipelines, with a strong agile focus on big data, zero-party data collection, user-friendly frontends, and high-performance backends. Experienced mentor in TypeScript, Python, and Rust, architecture, SOLID, and agile principles.
Telegram wansiedler (click me)
Email [email protected](click me)
Phone +49 176 241 64 141(click me)
Location Munich, Bavaria
Profiles https://linktr.ee/wansiedler

Skills

Frontend Development
FSD/Module Federation with TDD
TypeScript in React (TanStack Query/SWR, Chakra UI, Material-UI, shadcn)
Angular
Vue.js (Pinia, Vue-query, Quasar/Nuxt.js)
Webpack/Vite/Rollup/bun
WebAssembly
Node
Microservices in TypeScript/Node.js/Next.js/Express/Fastify
RESTful APIs/WebSockets
Python
FastAPI
Django
Flask
Golang
Gin
Rust/Solidity for Blockchain
Solana
Mucho
Anchor
Fuzz
Zest
ethereum
OpenZeppelin (Solidity, Vyper)
Foundry
Truffle
Hardhat
Arbitrum (Stylus)
Reth for Optimism/Polygon/Binance Smart Chain/StarkNet
Aptos (Move SDK)
SUI
Fantom
Flow
Near
Polkadot
TON (Telegram Open Network)
DevOps & Infrastructure
Docker
Kubernetes
GitLab CI/CD/GitHub Actions
Terraform
Ansible
Prometheus
Grafana
ELK Stack
AWS(Lambda, RDS, ECS)/Google Cloud/Azure
Heroku/Netlify/Vercel
Cloudflare
Nginx/Apache
Databases/MB&DS
PostgreSQL/MySQL/MariaDB
ElasticSearch/MongoDB/ClickHouse
GraphQL
Redis/Apache Kafka/RabbitMQ
Firebase
S3

Work

  • 2021.02 - Present
    Senior Full Stack Software Engineer / DevOps
    Ippen Digital Media GmbH
    Lead development for zero-party data collection and big data applications, building scalable microservices, enhancing data pipelines, and integrating frontend frameworks.
    • Architected and implemented a scalable elastic microservices-based backend and frontend system for the zero-party data collection platform from scratch, leveraging Node.js with transitioning from Express/Sequelize to Fastify/Prisma, transitioning Django to FastAPI/SQLAlchemy, and Rust/Warp.
    • Utilized ElasticSearch, S3, Apache Kafka, PostgreSQL, and Redis for optimized backend solutions.
    • Designed and managed Kubernetes clusters on AWS ensuring high availability, security, and scalability.
    • Developed CI/CD pipelines with GitLab CI/CD, Docker, and Kubernetes, automating application deployments optimized for agile workflow.
    • Monitored systems with Prometheus and Grafana.
    • Integrated ArgoCD/FluxCD to streamline GitOps workflows, ensuring seamless application lifecycle management within Kanban.
    • Built and optimized frontend applications using TypeScript with React, React Query, Next.js, Material UI, and Chakra UI.
    • Integrated Preact/Vite, Solid.js, TDD (Jest, Loki, Cypress, Playwright), and Redux with sagas for state management. Angular/Universal with RxJS
  • 2018.11 - 2021.02
    Senior Full Stack Software Engineer / DevOps
    Lexx Software Co. Ltd.
    Developed and managed a high-concurrency crypto-trading platform supporting thousands of assets.
    • Architected a trading terminal managing thousands of cryptocurrency assets, ensuring high concurrency and resilience.
    • Managed cloud infrastructure using Docker Swarm and Kubernetes, ensuring robust deployments.
    • Automated workflows using Python and Bash, aligned with GitOps principles.
    • Designed backend architecture using Golang, Node.js, PostgreSQL, and Redis within Docker/Docker Swarm environments.
    • Developed sophisticated Telegram Bot APIs.
    • Led frontend team with TypeScript and Angular (NgRx), transitioning to Vue.js/Nuxt.js and Vuex to Pinia for state management.
  • 2016.10 - 2018.10
    CTO
    esaveRus Ltd.
    Led the integration of Swiss IoT street lighting systems in Russia, managing cross-functional teams and technical documentation.
    • Oversaw hardware/software integration and deployment processes
    • Managed server infrastructure and developed backend systems for IoT street lighting systems
    • Coordinated cross-functional teams and produced technical documentation
    • As the CTO of eSave AG, I drive the company’s technological vision, ensuring the development of cutting-edge, scalable, and efficient solutions that empower businesses to optimize energy management and sustainability efforts. With over 20 years of experience in software engineering, system architecture, and DevOps, I specialize in designing and implementing high-performance systems that handle large-scale data processing, automation, and IoT integration. My career has spanned leadership roles across multiple industries, including digital media, finance, and industrial IoT. Prior to joining eSave AG, I played a pivotal role in building robust infrastructures, leading agile development teams, and deploying mission-critical applications. My expertise includes TypeScript, Node.js, Python, Kubernetes, cloud-native architectures, and blockchain technologies, allowing me to drive innovation and efficiency at scale. At eSave AG, I am committed to advancing technological excellence by fostering a culture of collaboration, mentoring engineering teams, and implementing state-of-the-art development and DevOps practices. My focus is on delivering sustainable, data-driven solutions that help our clients optimize their energy consumption, reduce costs, and achieve their environmental goals.
  • 2004.09 - 2015.09
    Senior Full Stack Software Engineer
    Intaro Software
    Developed e-commerce platforms and backend systems, including major projects for the Russian market.
    • Delivered dozens (sotmarket.ru, ozon.ru etc.) of Symfony/Django/RoR and jQuery/extjs based projects with e-commerce/ERC/CRM functionalities
    • I have been working at Intaro Software since its inception. Over the years, I progressed from a junior developer to a senior engineer and technical lead. My primary role involved designing and developing high-load systems for various clients in the fields of digital media, finance, and IoT. Intaro was one of the first integrators of Django and Node.js in the CIS market. As a technical lead, I was responsible not only for architecture development and technology selection but also for actively mentoring and training young specialists, helping them grow and advance within the company. My experience with technologies such as JS/TS, Node.js, Python/Django, and newer frameworks enabled me to solve complex challenges. From the very beginning of my career, I have been engaged in developing and implementing solutions for big data analysis, business process automation, and integrating the latest technologies into corporate strategies. I have always followed AGILE principles and actively coordinated DevOps processes, implementing CI/CD pipelines and monitoring systems. I constantly strive to improve development processes, optimize infrastructure, and enhance team efficiency. I enjoy working with innovative big data solutions and building reliable, scalable, and high-performance systems. I take pride in the fact that, during my years at Intaro Software, I have made a significant contribution to the company's success and projects while becoming an expert in various technical fields.

Education

  • 2012.09 - 2016.11

    Moscow, Russia

    Bachelor’s Degree
    Moscow State Linguistic University
    Linguistics
  • 2003.09 - 2009.11

    Moscow, Russia

    Master of Computer Science
    Moscow Engineering Physics Institute (MEPhI)
    Software Development

Languages

German
C1-C2
English
C1-C2
Russian
native
Chinese
B1