EndorsedendorsedOngoing

Staff Augmentation for Sellsy CRM & Invoicing Platform

Services Covered:

Custom Software Development
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Industry
Industry

Software Development

Duration
Duration

74 months

Budget
Budget

1M - 10M

Client Size
Start Date

1 June 2020

Team Size
Team Size

1-5 Employees

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

gauge meter
79/100
Good

Project Capability Score (PCS) estimates how capable Synodus is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS


Client

Sellsy

mapBordeaux, France

Project Summary

Synodus provided IT staff augmentation to Sellsy, a CRM and invoicing solutions company, supplying temporary contractors skilled in Java, Angular, and mobile SDKs to accelerate feature development for the client’s CRM platform. The vendor integrated into the client’s channels (Slack), managed budgets effectively, and demonstrated strong technical expertise, transparency, and reliable communication. Engagements were transitional (typically 3–6 months) with an eventual transfer of development to the internal team.

Key Challenges

  • Expand product development resources to accelerate new feature delivery for the CRM platform.
  • Establish a flexible team structure and smooth workflow to scale while maintaining quality.
  • Integrate external contractors into existing internal processes and channels.

Project Deliverables

  • Provide temporary contractor staffing for product development
  • Form a dedicated product team (product owner, Scrum master, QA leads, developers)
  • Deliver Java backend and Angular frontend development
  • Provide iOS and Android SDK expertise
  • Manage work using Agile principles and sprints

Project Solution

Synodus supplied temporary contractors to fill team gaps and accelerate feature development, typically on 3–6 month transitional engagements. For a recent project they collaborated with the client’s French office to transition development to headquarters and formed a dedicated product team including a product owner, Scrum master, QA leads, and developers. Synodus contributed senior developers skilled in Java for backend and Angular for frontend, along with iOS and Android SDK expertise, and managed work using Agile practices and sprints. The intention is to eventually transfer development to the client’s internal team.

Project Outcome

  • Increased capacity to deliver more complex products and integrate them into the client’s ecosystem.
  • High client satisfaction and reliability, making contractors difficult to remove from projects.
  • Successful integration of an external product owner into the client’s internal team.
  • Consistent budget management and seamless collaboration via Slack.

Platforms

  • WebWeb
  • MobileMobile

Tech Stack

  • JavaJava
  • AngularAngular
  • iOSiOS
  • AndroidAndroid

Client Endorsement

Overall Review Rating

5star5 out of 5 stars

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

Synodus has demonstrated great technical expertise, reliability, and transparency, helping the client bring more complex products into their ecosystem. The team has consistently managed the budget effectively, maintained exceptional communication, seamlessly integrating into the client's channels.

Victor Douek

CEO

Note: This endorsement is based on publicly available client feedback from external review sources.

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