About Us

Established in 2009, 1 2 3 Completed specializes in delivering complex software projects and consultancy in the Data/Enterprise Software realm. 1 2 3 Completed is delivering on site services to more than 20 countries, 75 cities, and exceeded 400 successful engagements worldwide. We support the most demanding enterprise standards, with services in the areas of NoSQL, Data Streaming, Extreme Transaction Processing, Big Data, cloud computing, Application Life-cycle Management and Integration, as well as many other services.

We offer customized courses to meet your most specific needs. Leading software vendors, such as VMWare, Redis Labs, Oracle, HP, GridGain Systems, Computer Associates and  GigaSpaces selected 1 2 3 Completed to develop formal training offering on vendors’ most sophisticated products.

Our clients praise our consulting, courses and overall services engagement skills.


1 2 3 Completed Global Services

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Our Availability

1 2 3 Completed is known for our flexibility in leveraging the availability of our experts according to client specific requirements. We have the ability to provide services either offshore or onsite on our client's premises, all according to the client requirements and financial preferences. 1 2 3 Completed leverages its R&D Center to provide timely, cost effective and high quality solutions, enabling clients to focus on their strategic business objectives. 1 2 3 Completed consultants and trainers have visited a wide range of companies at both the Fortune 500 and start-up level, including HP, Kohls, UBS, ING, CA, T-Mobile, Avaya, American Airlines, QVC, BELK, Elbit, CyberArk, AudioCodes, SolarEdge, Amdocs, Redis Labs and many more.

Our Services

Project Development
IT Troubleshooting & Consulting
R&D Staff Augmentation
Professional Services Execution Arm

Our Skillset

Big Data and NoSQL – Mongo DB, Apache Cassandra, Elastic Search
In Memory Data Platforms - GridGain, Redis, GigaSpaces
Application Design for Scale and High Availability
HTAP Solutions Design and Implementation
DevOps and Development Lifecycle Automation
Conternization and Cloud Enablement
Software Projects .NET/JEE/Spring/NodeJS/Python/PHP


We at 1 2 3 Completed take pride in our strong client relationships. We work hand in hand with our clients in order to guarantee your satisfaction. We employ a flexible strategy that allows us to work with any client’s business model and enable a win–win partnership.

Omry Pazi
Software Architecture Team Leader

Thank you very much for your contribution and professional assistance in building our complex solution for the Cyber Intelligence strategic tender.
Your extensive knowledge and professionalism allowed us to overcome great obstacles and create a well-defined(...)

Tomer Gur
Director of Software Development

Thank you for providing SolarEdge with a holistic Apache Cassandra data architecture solution for our home automation platform.
With your superb Cassandra expertise, guidance and hands on, we have now a fully refactored and tuned data schema and 3 Cassandra(...)

Marina Risher
R&D Group SW Manager

Thank you for providing us System and data architecture consultancy and training on Apache Kafka, Mongo DB and Apache Cassandra DB. We are very happy with the service and advice and are recommending 123Completed to all

Shlomi Marom
R&D Group Manager

Working with you as part of our SaaS journey was and still is an enjoyable and professional experience.
You are professionals in all levels – analysis, design and execution! Complexity is not something you are afraid of. Any challenge gets a thorough(...)

Avshi Avital
Director of R&D at VMware

A year ago I looked to integrate NoSQL in our product and so my first call was to 123Completed. I’ve worked with 123Completed in the past and they’ve never failed to provide excellent service. 1 2 3 Completed helped us analyze the choices including Cassandra DB(...)

Gershon Diner
VP Customer Services & Support, GigaSpaces

We are very pleased with 1 2 3 Completed ability to provide us services in so many domains … Your contribution to our product development is very well noticed and your work force is demonstrating the highest professionalism … thank you for developing our new(...)

We are not afraid of any challenge and we have the references to prove it.

Our experts, trainers and consultants work with a wide variety of clients across different industries. Whether we are working with change oriented CEOs, large corporate houses, mid-sized companies, or private players, 1 2 3 Completed supports its clients with whatever means necessary.

Engagements Models

1 2 3 Completed is flexible in meeting all engagement model types as suitable to the client. Payment can be based on an hourly, daily, weekly, monthly or fixed rate for the project or milestone. We are also able to work on a risk/reward basis. Work can be done on client premises or 1 2 3 Completed office.


  • All
  • BIG Data/SQL/NoSQL Databases
  • DevOps and Cloud Enablement
  • Application Server Side
  • Programming Languages and Frameworks
  • Web and Mobile

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 +972 542 607 104

Frequently asked questions

The main objective of any business is to earn a your trust by delivering ROI ASAP. We have a very flexible business model. Here are some of our more common FAQs:

We work in any model that is convenient for our customers. Time an materiel, hourly/daily/Monthly rates. Fixed project rates. Win win as well as risk reward models are also welcomed.
We are located in Israel with contacts in the UK and the US. best to send an email to info@123completed.com or simply call us at +972-54-260-7104.
Sure, we work world wide. although formally located in Israel we have engagements in many places around the world. Given your skillset you will gradually be able to engage customers in many regions.
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+ Thank You Letters
% Sucess Rate
% Satisfied Clients

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