# TechTack

> TechTack is a technology partner delivering custom software development, AI & machine learning automation, cybersecurity, and cloud infrastructure. We help organizations modernize, automate, and scale through end-to-end digital transformation — with reliable engineering and long-term maintainability.

TechTack (legal name: TechTack LLC) was founded in 2019 and is headquartered in Hanoi, Vietnam, serving clients in Vietnam, Southeast Asia, and worldwide. Content and delivery are English-first for international and enterprise audiences. Contact: contact@techtack.com.vn, +84 931 681 164.

## Services

- [Software Systems](https://www.techtack.com.vn/services/software-systems): Custom web, mobile, and enterprise software; legacy modernization; API integrations.
- [AI & Machine Learning](https://www.techtack.com.vn/services/ai-machine-learning): Predictive analytics, NLP, computer vision, and intelligent automation.
- [Cybersecurity](https://www.techtack.com.vn/services/cybersecurity): Security audits, OWASP-aligned development, compliance (HIPAA, PCI-DSS, GDPR).
- [Cloud Infrastructure](https://www.techtack.com.vn/services/cloud-infrastructure): Cloud architecture, migration, and managed infrastructure on AWS, Google Cloud, and Azure.

All four are delivered under a single digital-transformation narrative — modernizing companies whose growth has outpaced their systems, not just shipping one-off builds.

## Industry Expertise

- [Government & Public Sector](https://www.techtack.com.vn/expertises/government-public-sector): Secure portals, case management, and compliant cloud for public agencies.
- [Legal & Professional Services](https://www.techtack.com.vn/expertises/legal-professional-services): Document and matter-management platforms for law firms.
- [Fintech](https://www.techtack.com.vn/expertises/fintech): Secure, compliant financial platforms and payment systems.
- [Food & Beverage](https://www.techtack.com.vn/expertises/food-beverage): Operations, ordering, and supply-chain technology.
- [Green Energy & Sustainability](https://www.techtack.com.vn/expertises/green-energy-sustainability): Monitoring and data platforms for energy and sustainability.
- [E-commerce & Retail](https://www.techtack.com.vn/expertises/ecommerce-retail): Storefronts, integrations, and retail operations systems.

## Why Companies Choose TechTack

- **Technical depth** — genuine AI and engineering expertise across the full stack, not a reseller or staffing shop.
- **Partnership mindset** — acts as a long-term partner that understands the business, not a transactional vendor.
- **Trust & reliability** — delivers, communicates clearly, and stays for ongoing maintenance and support.
- **Value** — strong quality relative to large consultancies and offshore alternatives.

## Clients & Proof

TechTack has delivered for a mix of enterprise, public-sector, and international organizations, including H&M, Lock & Lock, Azuki, GCIEP, VBF, Ensogo, LNT, and CoST. Public-sector work includes tender and open-contracting portals for the Hanoi Metropolitan Railway Board (MRB) and HCMC Urban Railway (MAUR), built to Vietnam's 2025 contractor-selection law and aligned to the OC4IDS international open-contracting standard. See case studies at https://www.techtack.com.vn/our-work.

## Engagement & Process

TechTack works on fixed-scope projects and ongoing retainers/maintenance, following a transparent 8-step delivery process: Requirements Analysis → Project Planning → Solution Design → Contract → Development → Quality Assurance → User Acceptance → Maintenance. Start with a free consultation at https://www.techtack.com.vn/contact.

## Frequently Asked Questions

- **What does TechTack do?** Custom software development, AI & machine learning automation, cybersecurity, and cloud infrastructure, unified under end-to-end digital transformation.
- **Where is TechTack located?** Headquartered in Hanoi, Vietnam, serving clients globally with English-first delivery.
- **Can a Vietnam-based firm meet global enterprise standards?** Yes — TechTack delivers for international and enterprise clients (e.g. H&M, Lock & Lock) and public-sector bodies, using international standards (OWASP, OC4IDS) and compliance frameworks (HIPAA, PCI-DSS, GDPR).
- **What technologies does TechTack use?** React, Next.js, Astro, Vue.js (frontend); Node.js, Python, Go (backend); PostgreSQL, MongoDB, Redis (data); AWS, Google Cloud, Azure (cloud).
- **How do engagements start?** With a free consultation to scope requirements, followed by a transparent 8-step delivery process.
- **Does TechTack provide ongoing support?** Yes — maintenance, security updates, performance optimization, and feature enhancements are offered as retainers.

## Key Pages

- [Home](https://www.techtack.com.vn/)
- [About](https://www.techtack.com.vn/about): Mission, values, and approach (operating since 2019).
- [Our Work](https://www.techtack.com.vn/our-work): Project showcase and case studies.
- [Products & Solutions](https://www.techtack.com.vn/products): Digital products and packaged solutions.
- [Resources](https://www.techtack.com.vn/resources): Insights and technical writing.

## Technology Stack

Frontend: React, Next.js, Astro, Vue.js. Backend: Node.js, Python, Go. Databases: PostgreSQL, MongoDB, Redis. Cloud: AWS, Google Cloud, Azure.

## Contact

- Email: contact@techtack.com.vn
- Phone: +84 931 681 164
- Address: E08 - 14 Thuy Khue, Tay Ho Ward, Hanoi, Vietnam
- Consultation: https://www.techtack.com.vn/contact

Last updated: 2026-06-27