Backend / DevOps
GoNestJSKubernetesKafkaRedis
Established in 2017 by a team with experience at industry-leading companies including Navigos, GroupM, and Sutrix Media. We build robust SaaS platforms, immersive multiplayer games, and high-performance cross-platform applications.
Our team's enterprise experience includes delivering scalable solutions for:
Company names identify prior professional experience of our team members; they do not imply a current client or partnership relationship.
OHHAGROUP was founded by Senior Solutions Architects with a history of engineering core systems for global networks, including WPP/GroupM and Navigos Group. We bring enterprise-level standards, agile project management, and deep distributed-systems expertise—Microservices, Kafka, and Kubernetes—to every B2B partnership. From multi-tenant SaaS to real-time game servers, we engineer stability at scale.
Years Building & Scaling
Continuous software development and system scaling since 2017.
Core Delivery Tracks
Enterprise SaaS, EdTech platforms, and real-time multiplayer systems.
Verified Business Identity
Globally recognized D-U-N-S® identity for confident long-term B2B engagement.
The challenge: Enterprise campaigns need high-availability infrastructure that absorbs traffic spikes while preserving strict technical performance for search visibility.
Our solution: Deep code-level optimization and architectural refinement—streamlining server responses and technical data flows for resilient peak acquisition events.
Technologies: Go (Golang), Laravel Lumen, Technical SEO, high-traffic handling.
A scalable multi-tenant, multi-branch architecture for salon, spa, and nail chains. It supports granular branch management, custom commission and salary structures, staff scheduling, built-in CRM, and dedicated URLs for each location.
A comprehensive school and student management portal with safe AI mentoring. It equips teachers with curriculum tools and gives parents real-time visibility into academic progress and interactive learning activities.
Operating lamgame.vn community hub alongside custom Mobile Apps, Web Apps, Desktop applications, and real-time multiplayer game engines (Nakama & Unity).
Every solution engineered at OHHA Group relies on secure, modular, and high-performance technology stacks capable of horizontal scaling.
Whether you need a dedicated engineering partner for enterprise software, SaaS transformation, or advanced real-time game architecture, let's connect.
Flexible B2B engagement from $25–$45/hour.
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