$5,000+
$20 - $29 / hr
250 - 999
Enterprise
Vietnam, Hanoi
2015
Within 1 week
Leading SDaaS & Blockchain Development

SotaTek is a part of Sota Holdings, a global Software Development as a Service (SDaaS) & IT Consulting group with 7 international offices in Vietnam, the US, Australia & Japan. We deliver sustainable Software Development(Web/App), Blockchain, AI & Machine Learning, ERP with success guaranteed. With Software Development & Blockchain Technology as our main expertise, we offer advanced web app, cloud-based solutions for various industries; blockchain apps, cryptocurrency exchange, smart contracts, IDO, allowing your enterprises to leverage the latest technology at ease, to gain competitive advantages and become the leader of your industry. Our 500+ talent team has top-notch IT consultants and developers who share deep expertise to successfully provided full-cycle IT services to our Clients from 20+ nations worldwide, with 350+ projects in various industries, such as Finance, Health Care, Retail, Real Estate, Education, Media & Entertainment. Our global Clients mainly from the US & NA, EU, UK, ANZ, and Asia.

Leading SDaaS & Blockchain Development

Techreviewer Score

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5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

5.0
(47 reviews)Clutch
4.5
(2 reviews)DesignRush
3.8
(3 reviews)Trustpilot
4.9
(29 reviews)GoodFirms
4.7
(76 reviews)Google

Employee review platforms

The company's work culture and employee satisfaction from top workplace review platforms:

4.4
(55 reviews)Glassdoor

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 86 client reviews across 4 different review platforms. Read more about our methodology.
Last updated: September 2026

Performance snapshot

SOTATEK is a Vietnam-based technology outsourcing firm with a strong and consistent track record across blockchain, mobile app, IoT, and custom software development. The overwhelming majority of reviews rate the vendor at the maximum score across quality, schedule, cost, and referral willingness, with multiple anchor reviews containing specific quantified business outcomes. One unverified Google review and one non-client Trustpilot complaint introduce minor noise but do not represent a pattern of client dissatisfaction. The vendor's profile is dominated by Strong ratings across all five evaluation categories, supported by a high volume of reviews spanning four years.

Performance breakdown

Technical expertise
Strong

Multiple anchor reviews cite specific technologies including Web3.JS, React, NestJS, ReactJS, Ionic, Angular, Salesforce, Azure Cognitive Services, and blockchain infrastructure. Clients across IoT, GameFi, AR/VR, FinTech, and AI verticals consistently praised deep domain knowledge and innovative, tailored solutions.

Project management & delivery
Strong

Across dozens of reviews, SOTATEK consistently delivered on time or ahead of schedule, with one client noting delivery a full month early. Jira, Asana, and GitHub were commonly cited as project management tools, and all Clutch and GoodFirms schedule sub-ratings were 5.0 with no reported milestone failures.

Communication & collaboration
Strong

Clients across multiple time zones, including Australia, North America, Europe, and Asia, praised seamless communication via Telegram, Slack, Zoom, Google Meet, and email. Despite one unverified Google complaint citing communication gaps, the overwhelming pattern across verified reviews reflects proactive, transparent, and responsive collaboration.

Reliability
Strong

One GoodFirms reviewer confirmed a bug-free, stable codebase validated by third-party code audits, and a cryptocurrency platform client noted zero technical issues post-launch. Clients repeatedly cited 24/7 support availability, prompt bug resolution within 12 to 24 hours, and consistent responsiveness as defining reliability strengths.

Client satisfaction & outcomes
Strong

Reviewed engagements produced measurable business results including a 140% revenue increase, 30% faster delivery for a manufacturing client, 30,000 daily platform clicks, 150% user growth, a platform valued at $1.7 million with 15,000 daily active users, and a 45% efficiency improvement. Multiple clients reported exceeding initial targets and pursuing long-term partnerships.

Best for

SOTATEK is best suited for mid-market and enterprise clients seeking blockchain, mobile app, IoT, or full-stack custom software development. The firm is particularly well-positioned for projects requiring cross-border collaboration, agile delivery, and competitive cost-to-quality ratios.

Clients info

SOTATEK serves clients across technology, financial services, advertising, education, gaming, retail, manufacturing, and hospitality. Client sizes range from early-stage startups and small consultancies to enterprise organizations with over 1,000 employees. Project budgets most commonly fall between $10,000 and $199,999, with select engagements reaching $1 million or more. Primary industries represented include Information Technology & Software, Financial Services & FinTech, Advertising & Marketing, Gaming & GameFi, Education & E-Learning, Manufacturing & IoT, Retail & E-Commerce, Hospitality & Leisure. Typical client size bands include 1-10 Employees, 11-50 Employees, 51-200 Employees, 201-500 Employees, 501-1,000 Employees, 1,001-5,000 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999, $1,000,000 to $9,999,999.

Review strength

The assessment is based on 86 reviews analyzed across four platforms, spanning from late 2020 through August 2025. The majority of reviews are recent and within the last two years, providing strong recency confidence. A small number of Google reviews are unverified and lack project-specific detail, which limits their evidentiary weight. Review date range: 2020-09-28 - 2025-08-14.

Performance breakdown

Technical expertise
Strong

Multiple anchor reviews cite specific technologies including Web3.JS, React, NestJS, ReactJS, Ionic, Angular, Salesforce, Azure Cognitive Services, and blockchain infrastructure. Clients across IoT, GameFi, AR/VR, FinTech, and AI verticals consistently praised deep domain knowledge and innovative, tailored solutions.

Project management & delivery
Strong

Across dozens of reviews, SOTATEK consistently delivered on time or ahead of schedule, with one client noting delivery a full month early. Jira, Asana, and GitHub were commonly cited as project management tools, and all Clutch and GoodFirms schedule sub-ratings were 5.0 with no reported milestone failures.

Communication & collaboration
Strong

Clients across multiple time zones, including Australia, North America, Europe, and Asia, praised seamless communication via Telegram, Slack, Zoom, Google Meet, and email. Despite one unverified Google complaint citing communication gaps, the overwhelming pattern across verified reviews reflects proactive, transparent, and responsive collaboration.

Reliability
Strong

One GoodFirms reviewer confirmed a bug-free, stable codebase validated by third-party code audits, and a cryptocurrency platform client noted zero technical issues post-launch. Clients repeatedly cited 24/7 support availability, prompt bug resolution within 12 to 24 hours, and consistent responsiveness as defining reliability strengths.

Client satisfaction & outcomes
Strong

Reviewed engagements produced measurable business results including a 140% revenue increase, 30% faster delivery for a manufacturing client, 30,000 daily platform clicks, 150% user growth, a platform valued at $1.7 million with 15,000 daily active users, and a 45% efficiency improvement. Multiple clients reported exceeding initial targets and pursuing long-term partnerships.

Location and contacts

Vietnam, Hanoi
Trung Kinh, Cau Giay, Hanoi, Vietnam
10000
United States, Costa Mesa
555 Anton Blvd, Costa Mesa, CA 92626, Southern California, USA
714
Japan, Tokyo
4-7F Matsuoka Ginchi Building, 7-17-14 Ginza, Chuo-ku, Tokyo, Japan
140-0061
Japan, Osaka
5F Sugimoto Building, 1-4-7 Tokui-cho, Chuo-ku, Osaka City, Japan
540-0025
Australia, Sydney NSW
Level 5, 75 Castlereagh Street Sydney, NSW 2000 Australia
2000

Major clients

Kyber Network
Flowchain
ProximaX
XinFin
TomoChain
Fracta
SocialGood
Fairman Consulting
Babels
Travala
Asilla
CollaboGate
Prive Technologies
MatchinGood
Twohat
Novera
NewWave Solutions
Relipa