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TOTWS
Tools • Ops • Tech • Workflows & Scale

Tools, Ops, Tech, Workflows & ScaleEngine Works by Tots Group

Open-source tools, engineering systems, and execution support for teams that ship.

We build tools, workflows, and scalable systems — then document how they work. From developer tooling to fintech operations and product delivery.

Independent builds. Production workflows. Real-world systems.

Scope & Decisions

Turn business goals into executable scope, decision paths, and ownership boundaries.

Clear scope from day one
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Product & Workflow Execution

Design and ship operational workflows that improve throughput and customer experience.

Execution that teams can run daily
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Integrations & Data Ops

Connect core systems, standardize handoffs, and keep reporting reliable over time.

Stable interfaces and data rhythm
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Adoption & Scale Support

Support rollout, KPI tracking, and optimization cycles that can scale.

From launch to scale loop
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Choose your path

Three entrances for developers, builders, and business teams.

For Developers

Open Source & Tooling — OpenClaw i18n, plugins, skill packs, and architecture notes.

Explore Open Source

For Builders

Systems Playbooks — delivery methods, workflows, integrations, risk controls, and operating governance.

Read Engineering Notes

For Business & Investors

Scalable Product Systems — technical strategy and execution support for complex products.

Work With Us

Featured Builds — selected across fintech infrastructure, consumer products, and developer tooling

Representative builds presented as execution cards with clear value, scope, and next-step links.

DcardlyVirtual Card & Crypto Payments

Value in one line

Crypto payments and virtual card system for global operators, freelancers, and digital-native teams.

What we delivered

Product design, card issuance flow, wallet integration, and compliance layer.

ProductSystemsFintech
Exchange InfrastructureTrading Platform Systems (White-label)

Value in one line

System-first delivery for trading infrastructure, operational workflows, and wallet governance in regulated environments.

What we delivered

Complete trading platform delivery, operational workflows, documentation, and wallet management solution.

SystemsInfrastructureRisk
KarmaDrawSpiritual Travel App

Value in one line

A mobile app combining pilgrimage route planning with Omikuji and Kau Chim inspired fortune draws, offering guardian readings and seasonal guidance for modern pilgrims.

What we delivered

App architecture, content system design, and fortune draw algorithm.

ProductConsumer AppContent Systems
OpenClaw i18nMultilingual Translation Module

Value in one line

A real-time bilingual content management system built into the OpenClaw AI assistant platform, enabling seamless EN/ZH locale switching across all interface surfaces.

What we delivered

i18n architecture, copy system design, and component-level locale integration.

Open Sourcei18nFrontend Systems

How We Work

Align → Architect → Execute → Scale

A clear execution rhythm with visible progress and reviewable outcomes.

01

Align

Define goals, constraints, and decision owners.

02

Architect

Set boundaries, milestones, and integration priorities.

03

Execute

Ship in short cycles with transparent risk tracking.

04

Scale

Improve adoption, KPIs, and the next iteration loop.

Latest from Engine Works

Build logs, engineering notes, and release updates

View all notes
Engineering Note
2026-02-24

Designing i18n systems for AI-first interfaces

Patterns for bilingual UI state, persistence, and accessibility in production apps.

Read note
Build Log
2026-02-22

Structuring delivery cards for execution clarity

A four-field framework for scope, ownership, milestones, and review-ready outcomes.

Read note
Systems
2026-02-20

Payment workflow design for ToC + ToB products

Neutral integration layers, reconciliation checkpoints, and governance controls.

Read note
Release
2026-02-18

OpenClaw multilingual plugin updates

Improved language switching, token mapping, and component-level locale integration.

Read note

Engagement Models

After choosing your path, pick the engagement model that fits your stage.

This section focuses on how we engage: sprint, embedded support, or advisory review.

1

4–8 Week Sprint

Scope-fixed, fast decisions

For time-sensitive initiatives with a clear objective and decision owner.

Best for

MVP delivery, integration milestones, and execution reset.

Includes

Planning kickoff, milestone map, weekly reviews, and handoff notes.

2

Embedded Engineering Support

Monthly

Cross-functional implementation support for ongoing product and operational systems.

Best for

Iterative shipping, internal team acceleration, and system stabilization.

Includes

Recurring planning cadence, dependency coordination, and optimization loop.

3

Advisory & System Review

Flexible

Decision-focused support across architecture, governance, and risk calibration.

Best for

Architecture review, risk controls, and phased execution planning.

Includes

System review sessions, recommendation memo, and next-step roadmap.

Frequently Asked Questions

These answers help teams quickly understand service scope, delivery cadence, and onboarding flow.

What does TOTWS provide?
We provide engineering execution support, systems design, and implementation across scope planning, product workflows, integrations, data operations, and post-launch optimization.
How do projects usually move forward?
We use a four-phase rhythm: Align, Architect, Execute, and Scale — with weekly checkpoints for milestones, risks, dependencies, and deliverables.
Do you support cross-border and fintech scenarios?
Yes. We have hands-on experience in payment systems, operational controls, risk/governance workflows, and fintech product delivery.
How do we start?
Send your goals, timeline, and constraints. We will propose a phased next-step plan and the best engagement model to begin.

Work With Us
Tell us your goal, timeline, and constraints.

Start with a planning call or submit a project brief. We reply with a practical next-step path within 24 business hours.

Submit Project Brief

Share your project goals, timeline, and key constraints. We'll respond with an initial assessment within 24 hours.

Book a Planning Call

Schedule a 30-minute planning call to discuss scope, delivery approach, and engagement models.

Or reach us via

WeChat Official Account

Updates, notes, and selected system insights

WeChat QR for TOTWS official account

Office addresses

TCL Tower, 6 Gaoxin S 1st Rd, Nanshan, Shenzhen
Xinghui Center, 328 Tiantong Rd, Hongkou, Shanghai
Gonglian Bldg, 292 Yan'an Rd, Shangcheng, Hangzhou