Questers is a London based distributed software development company, integrating processes and services to deliver on organisations' strategic IT agenda. End-to-end, we design, build and manage dedicated teams over a diverse set of technologies in various industries. The majority of over 1000 engineers from E. Europe we employed directly over the last 11 years are still fully engaged with Questers or any of our clients' spin-outs.

Since 2007 we enable technologists and progressive organisations to innovate and achieve more together.


Our business's recent awards and recognitions include:


neal gandhi

Neal Gandhi

Non-Executive Director, The Panoply Group CEO

Neal is a serial entrepreneur in the technology services sector. Having founded his first services company in 1996, not long after the commercial launch of the World Wide Web, he has spent most of his career at the point at which cutting edge of technology becomes useful to business.
Most recently, he founded The Panoply, a new company with the goal of becoming a leading tech-driven corporate innovation consultancy. The company was created in December 2016 and is currently closing a number of acquisitions. He intends to float the group on the AIM market of the London Stock Exchange in 2018. 


aldexander drangajov

Alexander Drangajov

Co-founder and Chief Executive Officer

As a co-founder, Alexander has led Questers since 2008. Initially managed the rapid growth of the Sofia delivery center, successfully reinventing it into a leading collaboration platform in the region.

As an entrepreneur he focuses on the future of work and the development of Sofia as a global IT hub. Keen on enabling new initiatives in various businesses, education and sports with positive impact on multiple bottom lines.

Harvard alumnus, interested in the transformation of education, a contributor to strategies facing nowadays’ global disruptions such as cybersecurity, block-chain, AI. A father of two daughters, endurance runner, wine & food enthusiast and investor.

rob wirszycz

Rob Wirszycz

Non-Executive Chairman

Rob works as a Chairman, director and business advisor for software, services, communications, media, and online ventures. He is non-exec chairman of Reflective, Bluesource, Y-Cam, Celaton, Datrix and Portal; non-exec director of Clarity International, Limitear and Peter Spanton Beverages; and an advisor to ISS and Innovation Group plc among others. Before 'going plural', Rob was the Marketing & Strategy Director and Head of Global Alliances at EDS (now HP), Director General of CSSA (now Intellect), the UK IT Industry Trade Association, and e senior executive (CEO, COO, Director of Marketing) with public and private companies in UK and Japan. Rob has an MBA and is a Chartered IT Professional. He is a visiting Senior Fellow at Cass Business School and a liveryman of the Worshipful Company of Information Technologists.

maya ruseva

Maya Ruseva

Chief Operating Officer

Maya Ruseva has joined the group of companies in 2008 with proven HR background in the IT industry. Maya’s position in Questers is Operational Director and she is leading the process of defining and translating client’s business demands into successful HR solutions. Maya’s passion is to work with business acumen but also with positive rational attitude to help clients mastering the complexities of working across different countries and cultures.

Maya is Chartered Member of CIPD, Europe's largest professional body for HR and People Development.

tatyana marinova

Tatyana Marinova

Sales & Marketing Director

Since joining Questers in 2010 Tatyana and her team have successfully placed more than 400 IT Specialists within clients’ teams in Bulgaria, Serbia and Romania. Tatyana has solid experience in establishing and scaling-up highly efficient development, support and test teams with various technical background for UK, US and European clients. While ensuring all resourcing needs are met and service conforms to the highest quality levels Tatyana is also overseeing potential new locations and responsible for the company’s further expansion. Enjoys traveling, meeting new people and experiencing new cultures.

thomas addy

Thomas Addy

Chief Financial Officer

Thomas joined the group of companies in 2008 and is currently responsible for the overall financial management and reporting, whilst also ensuring that a high level of integrity and transparency exists across the group of companies.

Prior to taking up his current role, Thomas worked extensively managing and leading Finance Teams in China, Hong Kong, India, South Africa, and the US. Thomas is a ‘results oriented strategic doer’, always seeking to add significant value in any fast paced growth environment such as Questers. He holds a MPhil degree in Economics and is a member of the Chartered Institute of Management Accountants.

daniel hosking

Daniel Hosking

Recruitment & Resourcing Director

After joining Questers in 2010, Daniel has worked with technology businesses from the UK, US and Europe, ensuring successful integration and establishing strong working relationships with teams across multiple locations in Bulgaria, India, China and South Africa. Holding a firm belief that there are no true barriers to the performance and delivery of a co-located structure, Daniel is focussed on ensuring that Questers continues to provide the needed services, evolving to support our partner company’s growth and success.

A graduate in Business, Daniel is a keen sportsman and now enjoying life as an ex-pat in Sofia.