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Build log

Updates

Follow company news and product progress in one place, from major milestones to ongoing work across commercial and community products.

Company News

Company News

Broader company updates, technical evaluations, and milestones that shape how we build and where we are heading next.

Date

Infrastructure Evaluation: NVIDIA Triton Inference Server on GCP: T4 GPU

As part of our ongoing work on shared infrastructure for our AI products, we deployed and tested NVIDIA Triton Inference Server on Google Cloud using Debian-based T4 GPU instances.

The objective was to evaluate Triton as a potential serving layer for production-grade model deployment, with a focus on performance, GPU utilization, operational complexity, and cost efficiency.

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Our testing covered GPU-backed model serving on GCP, containerized Triton deployment, model repository configuration and versioning, inference latency and throughput behavior, and resource utilization with cost considerations.

Overall, the evaluation confirmed that Triton provides a flexible, production-ready serving architecture for GPU workloads. It also offers strong support for multi-model and scalable deployment patterns. While setup complexity is manageable, production usage requires careful configuration and operational discipline.

For experimentation and moderate-scale inference, T4 GPUs proved to be a cost-effective baseline.

This work informs our infrastructure decisions for several product lines, including document processing, LLM-based applications, and future exam preparation workflows.

Key points
Evaluated Triton on GCP with T4 GPU instancesTested deployment, model repository setup, and inference behaviorConfirmed Triton as a strong option for scalable GPU servingValidated T4 as a cost-effective baseline for moderate-scale inferencePublished full deployment walkthrough on Medium

Date

Graduated from the INSEAD AI Venture Lab Acceleration Program

We are happy to share that we graduated from the INSEAD AI Venture Lab Acceleration Program.

Throughout the program, we gained valuable insights from guest speakers and the invited expert team, covering product strategy, venture execution, and scaling decisions.

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The experience helped us sharpen our direction and improve how we build and deliver our AI products.

Key points
Graduated from the INSEAD AI Venture Lab Acceleration ProgramLearned from guest speakers and invited expertsStrengthened product and execution decisions

Date

Accepted into the FIRST Cohort of the AI Venture Lab

We are proud to share that we were accepted into the FIRST cohort of the AI Venture Lab Acceleration Program.

The program gives us access to expert mentorship, structured venture support, and a strong network of founders and industry leaders.

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This milestone strengthens our product and go-to-market execution as we continue building and validating our AI solutions.

Key points
Accepted into the FIRST cohort of the AI Venture LabAccess to mentorship, venture support, and founder networkStronger execution for product and go-to-market priorities

Date

Completed Y Combinator Startup School

At the end of May, we completed the Startup School online course from Y Combinator.

The program gave us practical guidance on startup execution, customer focus, and company building discipline.

Key points
Successfully completed Y Combinator Startup SchoolStrengthened execution and customer-focused product thinkingApplied course learnings to our startup roadmap

Date

Y Combinator Application Submitted

At the beginning of May, we prepared a full package of application materials and submitted our application to Y Combinator.

The preparation process helped us sharpen our positioning, clarify key milestones, and strengthen our product and execution narrative.

Key points
Prepared a complete Y Combinator application packageSubmitted the YC application in early May 2025Improved clarity on positioning, milestones, and execution

Product Updates

Product Updates

Current work and milestones across our commercial products, organized by product so each story is easy to follow.

Updates

Exam Preparation Platform

A growing family of exam preparation products spanning books, focused practice experiences, and a subscription-based learning platform.

Closed beta

Latest update

April 7, 2026

Date

In Progress: Smoother Onboarding and Greater Product Readiness

We are improving onboarding, support, and operational readiness for our exam preparation platform, continuing the product direction we began exploring through our exam-prep materials and earlier validation work.

As part of this phase, we also released the closed beta of the platform and opened access at prep.gulintech.com for early users and validation.

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This work helps create a smoother entry into the product, improves responsiveness to user needs, and strengthens the foundation for broader rollout.

At this stage, the focus is on making the exam preparation platform feel more mature across the full user experience.

Resources
Key points
Easier onboarding experienceClosed beta released at prep.gulintech.comBetter support responsivenessStronger readiness for growth

Date

In Progress: Smoother Practice and Faster Product Learning

We are continuing to improve how learners move through practice in our exam preparation platform while strengthening the way we gather feedback and improve the product.

Building on the earlier foundation and workflow work from February and early March, this phase has focused on making the experience feel smoother, more consistent, and easier to refine through faster iteration.

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The result is a more polished exam preparation platform and a stronger feedback loop for future improvements.

Key points
Smoother practice experienceStronger content quality processesFaster feedback and iteration

Date

In Progress: Sharper Study Workflows and Stronger Content Operations

We are expanding our exam preparation platform with more focused study workflows and stronger content operations behind the scenes.

After strengthening the technical foundation in late February, this work is designed to make learning more effective for users while giving our team better ways to manage, refine, and scale high-quality content.

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At this stage, we are bringing the learning experience and content engine closer together to support a more connected exam preparation product.

Key points
More focused study experienceStronger content operationsA more connected learner journey

Date

In Progress: Strengthening the Foundation for Growth

Following our earlier exam preparation work, including the release of our GCP Professional Cloud Architect exam-prep book, we are now strengthening the foundation of our exam preparation platform so we can grow faster with confidence.

This phase has focused on improving reliability, raising quality standards, and building a more resilient product as we expand features and content.

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The result is a stronger base for faster iteration and a more dependable exam preparation experience over time.

Key points
Improving platform reliabilityRaising quality standardsBuilding for long-term growth

Date

Released a GCP Professional Cloud Architect Exam Preparation Book

We released a new exam preparation book to support candidates preparing for the Google Cloud Professional Cloud Architect exam.

The book includes two sets of complex practice questions and covers all major areas required for the exam.

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Based on the early interest in the book, we began assessing the opportunity to build a dedicated subscription-based exam preparation web application. That work later evolved into the exam preparation platform updates shared in 2026.

Key points
Focused on GCP Professional Cloud Architect exam preparationIncludes two sets of advanced practice questionsCovers all core exam-relevant domainsThis work helped shape our later exam preparation platform

Updates

Business Assistant

An automation assistant for business workflows, document handling, and operational follow-through across finance-heavy processes.

Private validation

Latest update

January 15, 2026

Product links

Date

Internal Test Clients Released for iOS and Android

We have created two mobile test clients for our business assistant product: one for iOS and one for Android.

Both clients are currently in active testing and are not yet published on the Apple App Store or Google Play.

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At this stage, we can share access with a limited number of selected customers for early validation and feedback.

Key points
Two mobile test clients: iOS and AndroidNot publicly available in the App Store or Google Play yetEarly access available for selected customers

Date

Business Assistant Feature Expansion and Product Map Update

We delivered a number of new features for our business assistant product.

In parallel, we updated the product map for the business assistant to include many additional use cases based on ongoing customer needs and validation insights.

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This update gives us a stronger foundation for upcoming iterations and broader adoption across business workflows.

Key points
Delivered multiple new business assistant featuresExpanded product map with additional use casesImproved roadmap clarity for upcoming releases

Date

Product Launch: Basic Business Assistant Functionality

We launched our business assistant product with its first core functionality: correlating bank transactions with invoices or contracts.

This release is focused on helping teams reduce manual reconciliation effort and improve financial process clarity from day one.

Key points
Launched initial business assistant capabilitiesCorrelates bank transactions with invoices or contracts

Updates

Value Investing Assistant

A decision-support assistant that uses EDGAR filings, structured parsing, and grounded retrieval to accelerate fundamental analysis.

Active development

Latest update

February 18, 2026

Date

In Progress: Value Investing Decision Support with EDGAR 10-K Analysis and Complex RAG

We are currently working on a new value investing support assistant that uses U.S. SEC EDGAR 10-K filings as its core source material.

The solution combines structured 10-K parsing with complex Retrieval-Augmented Generation (RAG) techniques so analysts can explore company fundamentals with more context and traceable evidence.

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The pipeline automatically downloads 10-K reports from EDGAR and uses a caching layer to speed up repeated analysis requests and improve processing efficiency.

The assistant helps users save time and effort in analysis, while the final investment decision is always made by a human.

At this stage, we are validating document ingestion quality, retrieval relevance, and answer grounding before broader release.

Key points
Using EDGAR 10-K filings as a core data sourceApplying complex RAG techniques for grounded investment analysis supportAutomatically downloading and caching EDGAR 10-K reports for efficient reuseFocused on grounded, evidence-based responses to support human decision-makingCurrently in active development and evaluation

Updates

Trading Account Audit

A transparency and analytics product that verifies managed trading performance using full account history rather than selective reporting.

Closed beta

Latest update

January 20, 2026

Date

Closed Beta Launch: Algorithmic Trading Performance Transparency

We launched a closed beta of our algorithmic trading performance transparency product.

This product focuses on a problem many investors face but rarely see addressed properly: the real profitability of algorithmic trading managed by external companies.

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In many cases, external traders or signal providers are incentivized to artificially boost reported performance by highlighting winning trades while ignoring transfers, capital changes, or hidden losses. As a result, reported performance can look excellent, while actual investment performance remains far less impressive.

Our solution connects to a trading account through a Read-Only (RO) API key, analyzes complete account activity, and provides a clear, unbiased report of true performance.

Instead of relying on selective performance highlights, we evaluate the full account history so investors can see the real picture across traditional and digital assets.

If you are working with external traders, funds, or signal providers and want to understand how your portfolio is really performing, this solution is for you.

Interested in testing the closed beta? Please contact us directly, and we will be happy to share more details.

Key points
Read-Only API integration (no trading, no fund movement)Full analysis of trades, deposits, withdrawals, and transfersUnbiased, reality-based profitability reportingSecure and transparent performance verification

Date

Telegram Bot Added to Strengthen Algorithmic Trading Support

At the beginning of April, we introduced a Telegram bot for our trading account audit product to support end users with algorithmic trading questions and operational tasks.

The bot is now integrated with our backend and helps streamline day-to-day solution operations with faster user guidance and more consistent execution support.

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This addition improves accessibility for users who need quick assistance while maintaining a reliable connection to the core trading workflow.

Key points
Launched a Telegram support bot in early April 2025Designed to assist users with algorithmic trading questions and tasksIntegrated with the backend to support smoother daily operationsImproves response speed and consistency in user support flows

Date

Telegram Bot Released for Trading Account Audit

We released a Telegram bot for our trading account audit product that allows users to run account audits directly from a chat interface.

The bot connects to broker and exchange accounts through Read-Only API keys, retrieves full trading history, and generates key performance metrics including Sharpe ratio, Sortino ratio, and risk-reward analysis.

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This makes it easier for users to request and receive account performance reports without needing access to a web dashboard or desktop environment.

Key points
Telegram-based interface for trading account performance auditsRead-Only API key integration for secure data accessAutomated calculation of Sharpe, Sortino, and risk-reward metricsDesigned for fast, on-the-go account transparency

Date

Trading Account Audit: End-to-End Testing and Closed Beta Preparation

We completed end-to-end testing of our trading account audit product across multiple exchange accounts and trading scenarios.

Testing covered a wide range of account types, trading patterns, and edge cases to ensure accuracy and reliability of performance metrics before the planned closed beta launch.

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In parallel, we began preparing the Telegram bot interface to make audit functionality accessible directly from a chat environment.

Key points
Completed end-to-end testing across multiple exchanges and account typesValidated metric accuracy against manually verified resultsPrepared infrastructure for closed beta rolloutBegan Telegram bot development for user-facing access

Date

Trading Account Audit: Reporting Layer and User-Facing Output

We completed the reporting layer for the trading account audit solution, producing structured performance reports that clearly present key findings to end users.

Reports now include visual summaries of portfolio performance over time, risk-adjusted return metrics, drawdown analysis, and benchmark comparisons, presented in a format accessible to non-technical investors.

Key points
Built user-facing reporting layer with structured outputIncluded visual portfolio performance summariesAdded drawdown charts and benchmark comparison viewsDesigned for readability by non-technical investors

Date

Trading Account Audit: Benchmark Comparisons and Advanced Analytics

We added benchmark comparison capabilities to the trading account audit solution, allowing users to compare their managed account performance against simple buy-and-hold strategies for the same assets and time period.

This feature highlights whether active management is adding value compared to passive holding, which is one of the most important questions for investors evaluating external traders.

Key points
Benchmark comparison against buy-and-hold strategiesPerformance attribution between active trading and market movementConfigurable time windows for analysis periodsClear presentation of active management value-add

Date

Trading Account Audit: Risk Metrics Engine Implementation

We completed the implementation of a comprehensive risk metrics engine for the trading account audit solution.

The engine calculates key portfolio performance indicators including Sharpe ratio, Sortino ratio, risk-reward ratio, maximum drawdown, and win rate across configurable time windows.

Key points
Implemented Sharpe ratio, Sortino ratio, risk-reward ratio, and maximum drawdown calculationsAdded win rate and profit factor metricsConfigurable time windows for analysis periodsModular engine design for future metric extensions

Date

Trading Account Audit: Multi-Exchange Support and Data Quality Improvements

We expanded exchange coverage and improved the reliability of our trading account audit data pipeline.

The solution now handles edge cases in trade history more accurately, including partial fills, internal transfers between sub-accounts, and fee calculations across different exchange fee structures.

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We also improved how capital inflows and outflows are tracked, ensuring that performance metrics reflect actual investment results rather than gross trading volume.

Key points
Improved handling of partial fills, internal transfers, and fee structuresMore accurate capital flow tracking for realistic performance measurementExpanded exchange API compatibilityStrengthened data validation before metric calculation

Date

Trading Account Audit: Trade History Normalization and Data Pipeline

We built a data pipeline to normalize trade history from digital asset exchange APIs into a unified internal format.

Different exchanges report trades, deposits, withdrawals, and transfers in significantly different structures and conventions. Our pipeline handles these differences and produces a consistent dataset suitable for accurate performance analysis.

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This step was essential to ensure that audit results are comparable across exchanges and account types.

Key points
Unified data model for trades, deposits, withdrawals, and transfersNormalization layer handling exchange-specific API formatsData validation and consistency checks before analysisFoundation for reliable cross-exchange performance comparison

Date

Trading Account Audit: Exchange API Integration and Account Data Collection

We completed the initial integration with major digital asset exchange APIs for account data collection using Read-Only API keys.

The integration supports retrieving full trade history, balance snapshots, deposit and withdrawal records, and fee information. All connections use Read-Only access, ensuring no trading or fund movement is possible through the audit process.

Key points
Read-Only API key integration with major digital asset exchangesFull trade history, balances, deposits, and withdrawals retrievalNo trading or fund movement capability by designSecure credential handling and encrypted storage

Date

Trading Account Audit: Requirements Analysis and Architecture Design

We completed the requirements analysis and system architecture design for the trading account audit solution.

The goal was defined: provide investors with an unbiased, transparent view of their managed trading account performance by analyzing full account activity rather than relying on selective reporting from external traders.

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We designed the system architecture to support secure API connectivity, scalable data processing, and modular metric calculation.

Key points
Defined product scope and target user profileDesigned system architecture for secure exchange connectivityPlanned modular metric calculation framework (Sharpe, Sortino, risk-reward)Established security and data handling requirements

Date

Trading Account Audit: Proof of Concept and Early Prototyping

We developed an initial proof of concept for the trading account audit tool, validating the core idea of connecting to exchange accounts via Read-Only API keys and computing basic performance metrics.

The prototype confirmed that sufficient data is available through standard exchange APIs to calculate meaningful risk-adjusted return indicators and detect discrepancies between reported and actual performance.

Key points
Built initial proof of concept for exchange account analysisValidated data availability through Read-Only API accessConfirmed feasibility of computing risk-adjusted metrics from exchange dataIdentified key data quality challenges to address in production

Date

Research: Multi-Asset Portfolio Performance Measurement Approaches

We conducted research into established portfolio performance measurement methodologies and their applicability to algorithmic trading accounts.

The research covered risk-adjusted return metrics commonly used in traditional finance, including Sharpe ratio, Sortino ratio, Calmar ratio, and maximum drawdown analysis, and evaluated how these apply across traditional and digital asset markets with different liquidity and trading-hour profiles.

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This research informed the design decisions for our trading account audit solution.

Key points
Reviewed risk-adjusted return metrics for multi-asset portfolio evaluationAnalyzed differences between traditional and digital asset market characteristicsEvaluated applicability of Sharpe, Sortino, Calmar, and drawdown metricsResearch findings used to guide product design decisions

Date

Market Analysis: Transparency Problems in Managed Algorithmic Trading

We identified and analyzed a recurring problem in managed algorithmic trading: the lack of transparent, independent performance reporting.

Many external traders, signal providers, and fund managers report performance selectively, highlighting winning trades while omitting capital changes, fees, or losing periods. This creates a significant gap between reported and actual investment performance.

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We began exploring how an independent audit tool could address this transparency gap for investors across traditional and digital assets.

Key points
Identified transparency gap in managed algorithmic trading performance reportingAnalyzed common reporting manipulation patternsEvaluated the market need for independent performance verificationInitiated early concept development for a trading account audit tool

Date

Initial Exploration: Multi-Asset Trading Account Analytics

We began exploring opportunities in trading account analytics, focusing on the growing need for reliable performance tracking and verification tools.

Initial work included evaluating available broker and exchange APIs, understanding data access patterns, and assessing the feasibility of building automated account analysis capabilities.

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This exploration laid the groundwork for the trading account audit solution developed in the following years.

Key points
Explored broker and digital exchange API capabilities and data availabilityAssessed feasibility of automated account performance analysisIdentified key technical and product requirementsEstablished the foundation for the trading audit project direction

Updates

Visualization Platform

A visualization and marketing platform for construction and residential development teams that need realistic pre-build imagery.

Closed beta

Latest update

December 15, 2025

Date

Closed Beta Launch: Visualization & Marketing Enablement for Developers

We are pleased to announce the launch of a closed beta of our visualization platform designed for construction companies building residential properties and housing projects.

Our solution enables teams to generate high-quality exterior and interior visualizations before construction begins, based on real materials, architectural layouts, and planning documentation.

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We are currently inviting a limited number of construction companies, property developers, and real estate teams to participate in the beta program.

If you are interested in early access, please contact us directly to learn more.

Key points
Stronger sales and marketing materialsClearer communication with buyers and stakeholdersFewer misunderstandings in early project phasesFaster decision-making during planning

Community Products

Community Products

Public-interest products we build to solve practical problems for specific communities.

Updates

Lidprep

A community-focused naturalization test preparation product built to provide a focused, ad-free study experience across devices.

Live

Latest update

June 3, 2025

Date

Community Project Launch: Naturalization Test Preparation App

At the beginning of June, we launched our community naturalization test preparation app to help people prepare for the naturalization test.

Many available mobile apps, including those on Android and iOS, are heavily commercialized and can be distracting during learning.

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We built this community project to be suitable across different platforms and to provide a focused preparation experience without ads.

Key points
Launched a community-focused naturalization test prep projectDesigned for multiple platformsAd-free experience for focused learning