Financial systems engineering // Est. practice

We build trust
into every
transaction.

Hepi Tech designs and delivers transaction platforms, digital wallets, and integrations for institutions that can’t afford to get money movement wrong. Fifteen years of telecom-grade engineering, now serving banks, insurers, and state agencies.

Status OPERATIONAL
Practice since 2010
Domains FIN · TELCO · GOV
Core capability TXN & WALLETS
Channels delivered USSD · SMS · APP · POS · WEB
Engagement PARTNERSHIP · LICENSE · ADVISORY
HQ Distributed // Multi-geo
Digital Wallets Mobile Money Integration Transaction Systems Reconciliation Engines USSD & SMS Gateways POS Terminal Software Grafana & Elasticsearch Analytics Backoffice Administration Digital Wallets Mobile Money Integration Transaction Systems Reconciliation Engines USSD & SMS Gateways POS Terminal Software Grafana & Elasticsearch Analytics Backoffice Administration
§ 01 — Services
i.

Built for institutions that move real money.

We focus on the parts of your stack where correctness isn’t optional — where every ledger entry, every wallet balance, every reconciliation batch has to be right.

01 / Financial platforms

Transaction systems & digital wallets

End-user and agent wallets with balance management, transaction journals, double-entry accounting, dispute handling, and reconciliation against external processors.

Wallets Ledger Recon Disputes
02 / Integrations

Mobile money & telecom integrations

Direct integration with Mobile Money operators, telco billing, SMS/USSD gateways, and carrier-grade transaction layers. Built on 15 years inside telecom systems.

Mobile Money USSD SMS Telco APIs
03 / Channels

End-user & agent channels

Native Android & iOS apps, USSD/SMS menus, and Android POS terminal software. One transaction backbone, every channel customers actually use.

iOS Android POS USSD/SMS
04 / Observability

Analytics & operational dashboards

Advanced dashboards built on Grafana and Elasticsearch — real-time transaction monitoring, reconciliation health, business KPIs, and alerting for operations teams.

Grafana Elasticsearch Alerting KPIs
05 / Operations

Backoffice & administration

Role-based administration consoles for channels, users, agents, products, and operational workflows. Built so your team can run the business without calling engineering.

Admin UI RBAC Workflows Audit
06 / Infrastructure

IT setup & long-term maintenance

Infrastructure design, deployment, and ongoing operations — with collaborators across multiple countries to ensure continuity across time zones and environments.

DevOps SLA Monitoring Maintenance
◎ Capability spotlight

A transaction system your customers and agents can both trust.

The brief we keep solving: an institution needs to move value between end-users, agents, and external payment rails — reliably, auditably, across every channel its customers actually use.

We build the full stack: a core ledger with double-entry accounting and wallet balances, integrations with Mobile Money operators for top-ups and payouts, channel-specific front-ends (app, USSD, SMS, POS), and a backoffice where operations can investigate, reconcile, and act.

The same architecture that powers a national-scale lottery distribution — with player wallets, seller wallets, and POS-based retail — applies directly to digital banking, micro-insurance, agent banking, social transfers, and any system where accounts, transactions, and multi-channel access are the foundation.

End-User Channels APP · USSD · SMS
Agent Channel ANDROID POS
Transaction Core & Wallets LEDGER · RULES
Mobile Money & Banking Rails TELCO · BANK
Reconciliation & Backoffice OPS · AUDIT
Analytics & Alerting GRAFANA · ELASTIC
i
Discover
Map flows, actors, rails, and regulatory constraints before writing a line of code.
ii
Design
Ledger model, wallet schema, integration contracts, and channel UX — validated with stakeholders.
iii
Build
Iterative delivery with collaborators across multiple countries, full CI and staging parity.
iv
Operate
Monitoring, reconciliation, incident response, and long-term evolution of the platform.
§ 03 — Practice
iii.

A focused practice, built to partner.

DEV PM OPS INFRA QA ARCH core

Hepi Tech is a focused engineering practice, founded and led by a senior systems engineer with fifteen years inside telecom systems integration — the world where uptime is measured in nines and every message has to be accounted for.

We operate as a distributed team across multiple countries, drawing on long-standing collaborators for project management, application development, and IT infrastructure. That model lets us stay lean and senior while delivering the scope of a much larger shop.

Our sweet spot is institutional work: state agencies, regional banks, insurers, and operators who need a partner that understands both the engineering and the business of money movement — not just a vendor pushing a product.

Experience
15 years
Model
Senior-led
§ 04 — Engagement
iv.

Three ways we work together.

Engagement structures chosen to match how you actually operate — not how consultants like to bill.

§ 05 — Contact

Tell us what you’re trying to build.

Whether you’re scoping a new wallet platform, modernising a legacy transaction stack, or simply want a second set of eyes on an architecture — we’d like to hear from you.

info@hepi-tech.com
Response time
< 48 hours
Coverage
Distributed · Multi-geo
NDA
On request