Enlighten your technology investments

Consulting and Audit Services

Offering technical insights to secure your investments

IT Audit

from Projects to Organizations

from Projects to Organizations

  • Due Diligence and M&A
  • Source Code
  • Cloud, Security & Infrastructure
  • Control & Policies

Human Capital

from Change Management to Empowerment

from Change Management to Empowerment

  • Candidate vetting
  • Training
  • Agile & Teal Coaching
  • Company empowering

Software

from Design to Deployment

from Design to Deployment

  • Embedded Devices
  • High Performance Computing
  • High Frequency Trading
  • Full-Stack Web Apps
  • Native Desktop & Mobile Apps
  • High Security Solutions

Legal

from Protecting to Licensing

from Protecting to Licensing

  • Open-source licenses
  • Open-source business models
  • Software patent
  • Intellectual property
  • Copyright infringement

Meet us and go further

Skills

We deliver high-end technical skills to maximize your investments


Software

We are developers

We are developers

Our main programming languages are: C++, Python, Go, JavaScript and Dart/Flutter. We also practice Java and R but less frequent.

Security

Cryptography graduated

Cryptography graduated

Three of us have worked for security agencies to deliver high security devices in government encrypted communication.

Cloud

Three of us are cloud experienced

Three of us are cloud experienced

We are used with system administration, cloud providers, delivery tools and container orchestration. Our high-level cloud expert is leading the DevOps department of an important stock exchange.

Blockchain

We publish scientific articles

We publish scientific articles

Survey

From poll design to survey analysis

From poll design to survey analysis

Our expert on this area work with polling organizations in order to provide strategic survey to directors.

Agile

We practice Agile processes daily

We practice Agile processes daily

We can also act as a coach to empower teams, and to help staff understanding / embracing client-centric mindset.

Linux

We work daily on Linux systems

We work daily on Linux systems

We are used to connect to remote Linux machines on the Cloud and to install and manage software using a terminal (console).

Big Data

We set up and scale SQL and NO SQL databases

We set up and scale SQL and NO SQL databases

We administrate various databases in the cloud, as Oracle, MariaDB-cluster, PostegreSQL, Elasticsearch, Influx, and other middlewares as Kafka and Redis.

Trading

We develop trading software

We develop trading software

We develop low latency market data feed handler and execution management system (EMS). The back-end is running in a datacenter, and the front-end can be a either a desktop application, a web application or a mobile app.

Mobile

We develop mobile apps

We develop mobile apps

We use Dart/Flutter to generate fancy native mobile apps.

Devops

Three of us have good experiences in Devops

Three of us have good experiences in Devops

We are used with continuous integration, continuous delivery and automated deployment. Our high-level Devops expert is leading the Cloud team of an important stock exchange.

Marketing

Operational and strategic marketing

Operational and strategic marketing

Our marketing expert is 20-years experienced.

Contact us and collaborate

Team

At HESSLING, we are all different, coming from various backgrounds.

What unites us is our same customer-centric mindset.

Remaining focused on the customer's expectations is essential to us in our daily work.

face
face

Oliver Hessling

25 years in software engineering,
mainly in C++ and Python

25 years in software engineering, mainly in C++ and Python

  • Embedded software (10 years)
  • High Frequency Trading for banks and stock exchange (15 years)
  • Adapted to the mindset of 16 different workplaces (BNP, SG, CA…), testing good & bad practices, and participating in processes transformation

That background legitimatizes joining Euronext as the first consultant in the Optiq program to implement the new cutting edge matching engine from scratch, and to assist Euronext in the Agile transformation.

He is currently coaching SESAMm teams, and leading the development of a crypto-currency trading system. He also contributes to the due diligence of the acquisition of this crypto-currency technology.

Mrs. xxxxx

20 years in Strategic Survey and Marketing Project Management

20 years in Strategic Survey and Marketing Project Management

Another expert is joining the team…

M. xxxxx

20 years as a Devops & Cloud team leader.

20 years as a Devops & Cloud team leader.

Another expert is joining the team…

M. xxxxx

20 years as a full-stack web developer and former CTO

20 years as a full-stack web developer and former CTO

Another expert is joining the team…

M. xxxxx

Thesis in blockchain and cryptography analysis

Thesis in blockchain and cryptography analysis

Another expert is joining the team…

M. xxxxx

5 years as a cryptography graduated expert

5 years as a cryptography graduated expert

Another expert is joining the team…

References

Euronext logo

Euronext

SESAMm logo

SESAMm

Logo of Sun Zu Lab

Sun Zu Lab

Contact


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