$25,000+
$30 - $49 / hr
10 - 49
SMBs
Estonia, Tallinn
2019
Within 2-3 weeks

At SDA, we specialize in developing custom software solutions for startups and established companies that transform the Mental Health & Wellness industry, as well as Healthcare, FinTech and EdTech.


Founded in December 2019, we gathered the best professionals and combined their knowledge and experience to create a powerful team that has already finished 100+ projects of different complexity.


We use the most modern stack of technologies and tools to build innovative SaaS solutions, online marketplaces and iOS/Android/Web applications that help our clients meet their goals and make a real difference.


Our Main Services:



  • Startup MVP Development

  • Enterprise Modernization

  • Dedicated Teams

  • Full-Cycle Software Development

  • Architecture & Design

  • No-Code Development


Our customers are our biggest value which we truly cherish throughout the whole collaboration period.



Feel free to contact us to get a quote for your project!

Techreviewer Score

  Submit a review
5.0

Client review platforms

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

5.0
(26 reviews)Clutch
3.7
(1 reviews)Trustpilot
5.0
(5 reviews)GoodFirms
4.6
(43 reviews)Google

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 17 client reviews across 3 different review platforms. Read more about our methodology.
Last updated: November 2026

Performance snapshot

SDA presents a consistently strong performance profile across a broad set of software development and IT staff augmentation engagements. The vendor earns top ratings across all five evaluated categories, supported by multiple high-density reviews containing specific metrics, named technologies, and quantified outcomes. No recurring negative concerns or areas for improvement were identified across any platform or time period. The review body spans from 2021 to 2026, reflecting sustained client satisfaction over time.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite advanced capabilities including AI-powered features, HIPAA/GDPR-compliant infrastructure on AWS, API integrations, and legacy system recovery. Named technologies include Laravel, Vue.js, and AI screening logic, confirming depth across modern development stacks.

Project management & delivery
Strong

Clients consistently report on-time delivery across multiple engagements, including one project completed in just over seven weeks despite a mid-project scope adjustment. Daily reports, regular milestone reviews, and dedicated team structures are cited as key delivery strengths.

Communication & collaboration
Strong

Reviewers across multiple platforms highlight daily updates, regular virtual meetings, and responsiveness via tools such as Slack and Upwork. SDA's leads are noted as remaining hands-on throughout projects rather than disengaging after scoping, indicating strong collaborative discipline.

Reliability
Strong

SDA resolved a critical legacy system failure within three days and consistently delivered bug-free, stable outputs across healthcare, entertainment, and marketing verticals. No mentions of regressions, missed deadlines, or quality inconsistencies appear across any reviewed engagement.

Client satisfaction & outcomes
Strong

Quantified outcomes include customer engagement growth from 2% to 20%, a 1.3x monthly increase in paying customers, and significantly reduced manual document processing time. HIPAA and GDPR compliance delivery and a cleaner automated lead pipeline further demonstrate measurable business value.

Best for

SDA is best suited for companies seeking custom software development, AI-layer integrations, healthcare-compliant platforms, and IT staff augmentation. They are particularly strong for small-to-mid-sized tech firms needing a reliable, technically sophisticated development partner.

Clients info

SDA serves clients predominantly in software development, healthcare technology, advertising and marketing, and arts and entertainment. Client sizes typically range from micro firms of 1–10 employees to mid-sized organizations of 51–200 employees. Project budgets most commonly fall between $10,000 and $199,999, with a few engagements under $10,000. Primary industries represented include Information Technology & Software Development, Healthcare Technology, Advertising & Marketing, Arts, Entertainment & Music. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999.

Review strength

The assessment is based on 17 reviews across three platforms, spanning from November 2021 to October 2026. The majority of reviews are recent, with 10 published within the last 12 months, lending strong recency weight to the findings. Two reviews are older than three years and carry reduced recency influence. Review date range: 2021-11-05 - 2026-10-23.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite advanced capabilities including AI-powered features, HIPAA/GDPR-compliant infrastructure on AWS, API integrations, and legacy system recovery. Named technologies include Laravel, Vue.js, and AI screening logic, confirming depth across modern development stacks.

Project management & delivery
Strong

Clients consistently report on-time delivery across multiple engagements, including one project completed in just over seven weeks despite a mid-project scope adjustment. Daily reports, regular milestone reviews, and dedicated team structures are cited as key delivery strengths.

Communication & collaboration
Strong

Reviewers across multiple platforms highlight daily updates, regular virtual meetings, and responsiveness via tools such as Slack and Upwork. SDA's leads are noted as remaining hands-on throughout projects rather than disengaging after scoping, indicating strong collaborative discipline.

Reliability
Strong

SDA resolved a critical legacy system failure within three days and consistently delivered bug-free, stable outputs across healthcare, entertainment, and marketing verticals. No mentions of regressions, missed deadlines, or quality inconsistencies appear across any reviewed engagement.

Client satisfaction & outcomes
Strong

Quantified outcomes include customer engagement growth from 2% to 20%, a 1.3x monthly increase in paying customers, and significantly reduced manual document processing time. HIPAA and GDPR compliance delivery and a cleaner automated lead pipeline further demonstrate measurable business value.

Location and contacts

Estonia, Tallinn
Tallinn

Major clients

Samata Health
Kyle
Rise