themassiveone aka Daniel Mass

Here is what I do:

Software Engineering

• C#/.NET (MVC, MVVM, EntityFramework, NSubstitude, MassTransit, Serilog, Unity, Godot)
• Java/Spring (Spring Web MVC, Spring Data, Spring Security, Mockito, Thymeleaf, ArchUnit)
• JavaScript/TypeScript (React, NextJS, express, expo (for mobile cross platform), Redux, Zustand, Jest)

DevOps

• CI (Github Actions, GitHub ARC, codecov, gameci, DinD)
• CD (to Kubernetes using ArgoCD, to iOS & Android using fastlane)
• Distribution (Apple TestFlight, Play Store Beta Tracks)
• Monitoring/Telemetry (Sentry, Open Telemetry)
• IaC (kubernetes .yaml, ArgoCD, app-in-app pattern, Terraform for Proxmox/EC2)
• Infrastructure (Kubernetes, Proxmox Hypervisor Cluster, EC2, OCI)
• Network (pfSense, Ingress, Nginx)
• Storage (S3 using MinIO, Ceph, HDFS)
• Services (Harbor Docker Registry, RabbitMQ, Kafka, Cassandra)

Data Science, HPC, Machine Learning & Big Data Analysis

• EDA (numpy, pandas, matplotlib, PCA)
• Machine Learning (sklearn)
• MrJob / Map Reduce (for data at rest processing)
• Clustering (k-Means, EM, BFR on big data)
• Simmilarity Detection (LSH on big data)
• Graph Analysis (networkx, pagerank on big data)
• Stream Processing (Sampling, Bloom Filter, RabbitMQ, Kafka)
• GPU acceleration (OpenCl, SIMD, JOCL)