Sosoka Labs

Welcome

john sosoka's projects, websites, & blogs

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Featured Projects

A collection of personal projects showcasing serverless architecture, infrastructure as code, and modern web development practices.

library

ifpa-api-python

Typed Python client for the IFPA API

Python
Pydantic
REST API
Type Hints
+1
api

jscom-contact-services

API + serverless queue, backend & multi-target contact service

Python
FastAPI
AWS Lambda
SQS
+3
api

jscom-notion-qr-service

Public API that generates QR codes from Notion webhooks

Python
FastAPI
AWS Lambda
Notion API
+2
api

jscom-newsletter-services

Newsletter subscription API with Cognito authentication

Python
FastAPI
AWS Lambda
DynamoDB
+2

Web Holdings

A collection of web properties spanning technical content, experiments, and personal projects.

johnsosoka.com

active
Featured

Personal tech blog covering software engineering, AI/ML, AWS, and misc homelab/tech projects.

Web Property
AWS Hosted

sosoka.com

active

The family-name domain, base of operations for Sosoka web holdings.

Web Property
AWS Hosted

neuroboy.com

active

A memorial/tribute page for my father John R. Sosoka Jr. (1953-2021).

Web Property
AWS Hosted

Technologies & Tools

Backend engineering with enterprise Java, Python, and cloud-native architectures

Backend Software & Frameworks

36
Python
Asyncio & Concurrency
FastAPI
Flask (lightweight)
Pydantic
SQLAlchemy
Jinja2
boto3 (AWS SDK for Python)
MkDocs
Poetry
pytest
Jupyter
Java
Spring Boot
Spring Web / MVC
Spring WebFlux
Spring Data JPA
Spring Security
Spring Cloud
Spring Batch
Spring Integration
Apache Camel
Node.js
Express.js
GraphQL
Apollo GraphQL
Constructor.io (Search)
Elasticsearch / OpenSearch Client
Bash
AutoHotkey (AHK)
Jekyll
Jackson
Lombok
Tomcat
Microservices Architecture
Event-Driven Systems

AI/ML Frameworks & Tools

18
LangChain
LangChain4j
LangGraph
Pydantic AI
Spring AI
Model Context Protocol (MCP)
Fast-MCP (Python)
Spring AI MCP Server
LangSmith
Claude Code
Anthropic Claude
OpenAI
Ollama
Vector Redis
Vector DBs
RAG Pipelines
Batch Inference
Prompt Cache

Cloud & Infrastructure

25
AWS
Lambda
API Gateway
SQS
SNS
EventBridge
Amazon Kinesis
DynamoDB
S3
RDS
EC2
ECS Fargate
Bedrock
AWS Powertools (Python)
CloudWatch
IAM
SSM
CloudFront
Route53
ACM
CloudFormation
LocalStack
GCP
Terraform
Docker
Git
GitHub
GitLab
GitHub Actions
Jenkins
Puppet
PostgreSQL
Redis
DynamoDB (Data Modeling)
PynamoDB (DynamoDB ODM)
RDS (Postgres / MySQL)
SQLAlchemy
Notion
Discord
Claude Code
Model Context Protocol (MCP)
Obsidian
Homebrew (brew)

Get In Touch

Interested in collaboration or have questions about my projects? A project/volunteer opportunity? Send me a message.

Contact form coming soon!

Reach me directly: johnsosoka.com/contact

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