a nice person another nice person
By Joshua Alvin

Next⇌New⇌Now

We highlight global innovations with meaningful impact to the world - what's next, what's new, and what's happening now. Our latest highlight is chat application that allows multiple users to collaborate while interacting with generative Machine Learning models.

Scroll Down
Projects by Allfineworld

Drawing insight from today to shape tomorrow

Research, Design & Development

Creating functional and practical applications by leveraging open source resources, with a focus on delivering seamless experience.
Apps »

Article Publishing

Original articles on various topics, from lifestyle to technology. Key concepts or latest developments, you can find all here.
Articles »

abstract image
abstract image
abstract image
A chat room transcript with a member list, an assistant reply carrying a generated image, and someone still typing

Online Chat Application

Chat and collaborate between multiple users in the same room. Generate images and interact with integrated AI assistant.

Open app »
A waveform viewer showing clock, reset, address and data buses with a cursor on a clock edge

SystemVerilog Suite

Write SystemVerilog, simulate it, and step through the result in a waveform viewer and debugger. Nothing to install.

Open app »
Allfineworld Apps

Showcases by Allfineworld

An RC lowpass schematic whose output wire continues into a frequency response curve

Circuit Suite

Draw a schematic, edit the netlist behind it, and run a SPICE simulation on the result — all in the browser.

Open app »
A compounding fan chart with percentile bands and the terminal distribution drawn at the horizon

GBM Compounding Calculator

Compound returns under geometric Brownian motion and read the whole distribution of outcomes over any horizon, not just the average.

Open app »
Featured Article

Distributed vs. Lumped: A Fundamental Concept in Circuit Design

in Technical Articles

Brief explanation on distributed element circuits and their distinction from lumped element circuits.

Read Article »

Explore the hottest ideas or brush up your knowledge on fundamental technical concepts. Articles on fundamental electronic circuit concepts, analog & RF circuit examples, signal processing concepts, machine learning, network infrastrtucture, etc. can be found here.

Explore the most interesting places. Find out about good gourmet and travelling destinations, domestic and abroad.

Allfineworld Articles

Browse other articles by topic

See all articles »

"Read about my experience studying, living, and working in Japan. Find some good-to-know information for foreigners planning on living/travelling to Japan. The articles cover broad topic from menial things like finding rental apartments to more serious things like filling taxes and investing."

our CEO with some nice numbers

Joshua Alvin, Allfineworld author

About Joshua

Joshua was granted full scholarship from 2014 to 2021 by the Japanese government under MEXT scholarship program for his undergraduate and master's studies. He received his Bachelor's and Master's degrees in Electrical and Electronics Engineering from Tokyo Institute of Technology in 2019 and 2021, respectively. Joshua completed internships as RFIC design engineer at Sony Japan and as Analog IC design engineer at Sandisk Japan during his student years. Currently, He is employed as Staff VLSI Design Engineer at Sandisk Japan. His responsibilities include core and peripheral circuit design for 3D-NAND memory chips.