The developer
Technology, design, implementation, and decisions
Git / Blog evidence
About AsopiTech
AsopiTech is a public software product R&D studio. We publish new software designs as code, data, comparisons, and articles, then grow them into open-source projects and products. Akari Takamine guides from the market side; Asmati Tatsumi explains from the technical side.
Profile
Profile
Over 20 years of software development experience
With over 20 years in software development, I have hands-on experience spanning cloud infrastructure, frontend technologies, blockchain, and AI.
- Development experience with Java / C# / Python / Go / TypeScript
- Production experience with Kubernetes / Docker / k3s / GKE
- Frontend development with TypeScript / Angular / React / Astro
- Blockchain development with Hyperledger Fabric / Indy
- Cloud infrastructure on AWS / GCP / Azure
- AI utilization with ChatGPT / Auto-GPT / Stable Diffusion
- IoT projects with Raspberry Pi / M5Stack
- OSS product development in Rust / Nim (Alopex DB, Nimino / Nimculus)
Official Character
Different responsibilities
The developer is responsible for technology, design, implementation, and product decisions. Takamine Akari is an official virtual character responsible for product information, public communications, and initial enquiries. Asmati Tatsumi is an official virtual character who explains published implementations in engineers' terms.
Takamine Akari
Official virtual character of asopi tech
Product information, public communications, initial enquiries, and OSS community information
About Takamine Akari
Asmati Tatsumi
Official virtual character of asopi tech
Explains published implementations, talks with engineers, points to OSS
About Asmati TatsumiTakamine Akari is an official virtual character created and operated by asopi tech. She is not a real person. Formal answers on contracts, quotes, delivery dates, and technical guarantees are given by a human.
Asmati Tatsumi is an official virtual character created and operated by asopi tech. She is not a real person.
Latest commits
Recent Activity
Development history on GitHub
Focus
Current Focus
Advanced technology areas I'm working on
GUI
Nim Desktop
Nimino / Nimculus - a WebView desktop foundation and a GPU-native editor built in Nim
LLM
GraphRAG
High-accuracy retrieval combining knowledge graphs with RAG
AI
Vector Search
Semantic similarity search with embedding vectors
Analysis
Graph Clustering
Community detection with Leiden / Louvain
DSL
JV Language
Language design for a new development paradigm
Storage
Distributed Data
Scale-out data infrastructure
Network
Service Mesh
Inter-cluster mesh networking
Media
Blog Posts
Technical notes and development logs
- Blog
Following a Nim ref object Through C Pointers and Reference Counting
How do ref object parameters, nil checks, field access, and return values appear in generated C? This experiment checks Nim 2.2.10 with ORC.
Read post - Blog
Calling Nim Functions Through a Public C API
Does a function name in generated C make it callable from C? This experiment checks the public header, symbols, and runtime initialization.
Read post - Blog
Alopex DB v0.8.8 Tutorial, Part 5: Opening the Database with a Server
Open an embedded data directory with alopex-server, run the same SQL over HTTP, and read the server-written row through the file API.
Read post - Blog
Alopex DB v0.8.8 Tutorial, Part 4: Vector Search and DataFrames
Store embedding vectors with articles, combine similarity search with SQL filters, and reshape the results with DataFrames in Python and Rust.
Read post - Blog
Alopex DB v0.8.8 Tutorial, Part 3: CASE, Set Operations, CTEs, and Window Functions
Use CASE expressions, UNION and other set operations, common table expressions, rankings, and running totals in Alopex DB.
Read post - Blog
Alopex DB v0.8.8 Tutorial, Part 2: Querying Articles with SQL
Create a table and query it with SELECT, JOIN, aggregation, and subqueries, then combine SQL and key-value data in one transaction.
Read post