Top Legacy Application Modernization Companies

eProxim is an integration engineering firm. Since 1997 we have built the technical layer that business systems depend on, from APIs and middleware to event-driven pipelines, data synchronization and managed integration. Most of that work is delivered for other firms: ERP and CRM implementation partners, commerce agencies, software vendors, managed service providers and fractional CIOs ... read eProxim reviews & insights

eProxim is an integration engineering firm. Since 1997 we have built the technical layer that ... read eProxim reviews & insights

DotConn Technology by DotConn Private Limited is a Bengaluru-based technology engineering and operations business supporting clients through consulting, implementation, managed services, coordinated delivery teams and staff augmentation. Our services are organized into five practices: 1. Cloud Native Consulting and Implementation: AWS and Google Cloud migration, microservices modernization, Kubernetes including Amazon EKS and Google Kubernetes Engine, ... read DotConn Technology reviews & insights

DotConn Technology by DotConn Private Limited is a Bengaluru-based technology engineering and operations business supporting ... read DotConn Technology reviews & insights

The Logits is an AI technology and software product development company focused on building intelligent, scalable, and production-ready digital solutions. Inspired by the concept of logits (the mathematical outputs that power modern deep learning models ) we transform complex data and cutting-edge AI research into real-world products that create measurable business impact. Our expertise spans ... read Logits.ai reviews & insights

The Logits is an AI technology and software product development company focused on building intelligent, ... read Logits.ai reviews & insights

Eltherion is a software development company based in Miami that builds custom software, AI agents and business automation for clients around the world. We design and ship web apps, customer portals, internal tools, SaaS platforms and mobile apps, and we automate the repetitive work around them: lead handling, documents, invoicing, CRM updates and reporting. Our ... read Eltherion reviews & insights

Eltherion is a software development company based in Miami that builds custom software, AI agents ... read Eltherion reviews & insights

kaprera is a software agency in Beirut, Lebanon. We build custom business systems for companies that have outgrown Excel sheets, WhatsApp groups and paperwork: live dashboards, order and stock management, client records, field reports and reports that build themselves, automating the repetitive work, with roles so each person sees only their part. We start from ... read Kaprera reviews & insights

kaprera is a software agency in Beirut, Lebanon. We build custom business systems for companies ... read Kaprera reviews & insights

We are a friendly, experienced IT solutions company, proudly based in Cardiff, South Wales. Our team works with clients throughout the UK and across the world. CAD’s talented team of professional designers and programmers who can turn your ideas into solutions with over 13 years of expertise.We know how hard it is for any business ... read Cardiff App Developers reviews & insights

We are a friendly, experienced IT solutions company, proudly based in Cardiff, South Wales. Our ... read Cardiff App Developers reviews & insights

Acadify Solution is a software development and AI engineering company working with startups and product teams worldwide. Our remote team helps clients scope, build, test and improve digital products.Software and product developmentWe develop MVPs, custom web applications, SaaS platforms, dashboards, APIs and integrations. Engagements can include product discovery, UI/UX design, implementation, software QA, deployment and ... read Acadify Solutions reviews & insights

Acadify Solution is a software development and AI engineering company working with startups and product ... read Acadify Solutions reviews & insights

Zeroic is a senior-only software and AI development studio. Founded in December 2022 by Prashant Abbi and Khushi Arora, we're a small team of senior engineers with no juniors and no project managers: you work directly with the people building your product. We're based in India and work mostly with founders and companies in the ... read Zeroic reviews & insights

Zeroic is a senior-only software and AI development studio. Founded in December 2022 by Prashant ... read Zeroic reviews & insights

Auro Technologies Inc. is a Calgary-based software engineering company serving businesses across Canada. We design, build and support custom software, cloud platforms, data and AI systems, native applications and connected industrial products.Our team works with clients from early planning through delivery and ongoing operation. We choose technologies around the project’s needs and build systems that ... read Auro Technologies Inc. reviews & insights

Auro Technologies Inc. is a Calgary-based software engineering company serving businesses across Canada. We design, ... read Auro Technologies Inc. reviews & insights

General Informatics develops custom software, web and mobile applications, AI solutions and business automation for SMEs, agencies and product teams.We support discovery, architecture, development, integrations, quality assurance, deployment and ongoing operations. We modernize existing systems and provide white-label engineering support for agencies.Our expertise includes SaaS platforms, API integrations, AI assistants and agents, document workflows and ... read General Informatics reviews & insights

General Informatics develops custom software, web and mobile applications, AI solutions and business automation for ... read General Informatics reviews & insights

Michigan IT helps businesses build, modernize and grow their commerce operations through software engineering, solution architecture and applied AI.Our experience combines more than 15 years in ecommerce with engineering management and deep expertise across dozens of commerce, product information, marketplace and business applications. We understand the customer experience and the systems, data and operations behind ... read Michigan IT LLC reviews & insights

Michigan IT helps businesses build, modernize and grow their commerce operations through software engineering, solution ... read Michigan IT LLC reviews & insights

Cactiq Creative Lab is a small design and software studio in Auckland, New Zealand. We design web and mobile apps, run UX audits and usability testing, build AI automations on the tools businesses already use (Gmail, Outlook, HubSpot, Xero, Notion, Slack), and rescue fragile apps built with AI coding tools ("vibe-code rescue"). Every service starts ... read Cactiq Creative Lab reviews & insights

Cactiq Creative Lab is a small design and software studio in Auckland, New Zealand. We ... read Cactiq Creative Lab reviews & insights

Kiaan Technology Private Limited is a custom software development company helping startups, SMEs, and enterprises build scalable web applications, mobile apps, SaaS platforms, AI-powered solutions, CRM systems, ERP software, and business automation tools. Our team works with modern technologies including React, Next.js, Node.js, React Native, MongoDB, MySQL, cloud platforms, APIs, and artificial intelligence. We provide ... read Kiaan Technology Pvt. Ltd reviews & insights

Kiaan Technology Private Limited is a custom software development company helping startups, SMEs, and enterprises ... read Kiaan Technology Pvt. Ltd reviews & insights

AIONSE is an Enterprise Intelligence company in Dubai helping organizations become AI-powered, data-driven businesses. We combine management consulting, artificial intelligence and software engineering, so the team that designs your strategy also builds the systems behind it. Services: AI strategy and consulting, intelligent process automation, AI agents and decision systems, data analytics, enterprise applications, software and ... read AIONSE FZE reviews & insights

AIONSE is an Enterprise Intelligence company in Dubai helping organizations become AI-powered, data-driven businesses. We ... read AIONSE FZE reviews & insights

Draxon Systems is a product-focused development agency specializing in scalable web platforms, SaaS solutions, and business automation systems. With 8+ years of experience, we help startups and enterprise companies build high-performance digital products that solve real operational challenges and scale with business growth. We don’t just develop applications — we design systems with strong architecture, ... read Draxon Systems reviews & insights

Draxon Systems is a product-focused development agency specializing in scalable web platforms, SaaS solutions, and ... read Draxon Systems reviews & insights

Beric Tech — Custom Software, AI & Business SolutionsBeric Tech is a software development company based in Novi Sad, Serbia, focused on building intelligent, practical, and scalable digital solutions for businesses.We help companies streamline operations, automate repetitive tasks, modernize existing workflows, and turn complex business requirements into intuitive software.Our expertise combines custom software development, artificial ... read Beric Tech reviews & insights

Beric Tech — Custom Software, AI & Business SolutionsBeric Tech is a software development company ... read Beric Tech reviews & insights

Netvixa is a software house in Lahore, Pakistan, building custom software for growing businesses in Pakistan, the UAE, Saudi Arabia, the UK, and the USA.We design and develop custom CRM and ERP systems, inventory and business-process automation, SaaS products, and web and mobile applications, mainly with Laravel, Vue, and Python. Every project starts with a ... read Netvixa reviews & insights

Netvixa is a software house in Lahore, Pakistan, building custom software for growing businesses in ... read Netvixa reviews & insights

We Solve Problems.At Transcendent Software, we believe great technology should do more than work—it should make your business better.We bring decades of real-world experience to complex technology challenges, helping organizations design better systems, modernize software, automate processes, and turn ideas into practical solutions. Just as importantly, we work alongside your team, sharing our knowledge so ... read Transcendent Software reviews & insights

We Solve Problems.At Transcendent Software, we believe great technology should do more than work—it should ... read Transcendent Software reviews & insights

Wizr is an AI-powered services and solutions company that helps organizations turn AI into measurable business outcomes by automating business processes, accelerating product innovation, and transforming software engineering. Our core services include Enterprise AI Services, Data Engineering, AI-Powered Engineering & Legacy Modernization, AI Product Engineering and AI Ops & Governance. With deep enterprise technology expertise ... read Wizr AI reviews & insights

Wizr is an AI-powered services and solutions company that helps organizations turn AI into measurable ... read Wizr AI reviews & insights

We solve problems at the root.Rootid builds the software organizations run on.We take the whole build. Analysis first, because most software fails at the requirements rather than the code. Then architecture, development, deployment and the infrastructure it runs on. One team accountable from the first conversation to the version still running two years later.What we ... read Rootid reviews & insights

We solve problems at the root.Rootid builds the software organizations run on.We take the whole ... read Rootid reviews & insights

I run Keystone Systems, a software studio based in the Netherlands. I take your project from the first requirements through design, development, testing and launch, with continued support agreed around your needs.You can bring me a new idea, an existing product or a business process you want to improve. I lead the work and remain ... read Keystone Systems reviews & insights

I run Keystone Systems, a software studio based in the Netherlands. I take your project ... read Keystone Systems reviews & insights

Synaptron engineers AI applications for enterprises and government. Every engagement starts from 700+ screened, source-backed assets across 85 solution families — proven patterns that carry the first seventy percent of a build, while our engineers build the thirty percent that makes it yours. The honest boundary: those assets are not a finished product, and we ... read Synaptron reviews & insights

Synaptron engineers AI applications for enterprises and government. Every engagement starts from 700+ screened, source-backed ... read Synaptron reviews & insights

TheFinansol, also known as Infinevo Tech, is a software and AI engineering company based in Delhi NCR. We work with businesses anywhere in the world and are open to projects in any country; today we have clients in 12 countries including the USA, Canada, the UK, Germany, the UAE, Saudi Arabia, Australia and Singapore.Our ready-made ... read TheFinansol - Infinevo Tech reviews & insights

TheFinansol, also known as Infinevo Tech, is a software and AI engineering company based in ... read TheFinansol - Infinevo Tech reviews & insights

Sthenos Technologies builds custom software, AI and cloud systems for US federal, state and local government agencies and for regulated enterprises in financial services, healthcare, legal and technology. The work covers web and mobile applications, AI and machine learning systems, agentic AI, data platforms and analytics, cloud architecture and migration, legacy modernization, cybersecurity, software testing ... read Sthenos Technologies reviews & insights

Sthenos Technologies builds custom software, AI and cloud systems for US federal, state and local ... read Sthenos Technologies reviews & insights

Solve8 is an Australian IT, software and AI consultancy based in Beenleigh, Queensland, working with organisations across Australia, in person or remotely.We solve the technology problems a business actually has: systems that do not talk to each other, ageing software, manual admin and data entry, documents rekeyed by hand and slow reporting.Our services include vendor-neutral ... read SOLVE8 IT Service reviews & insights

Solve8 is an Australian IT, software and AI consultancy based in Beenleigh, Queensland, working with ... read SOLVE8 IT Service reviews & insights

CodeLoop Studio is a software and mobile app studio in Sarajevo, Bosnia and Herzegovina, working with UK and EU teams, especially the United Kingdom and DACH (Germany, Austria, Switzerland). As a nearshore software development company in Europe, we give clients a Balkans / Bosnia nearshore option with fluent English and full CET overlap with UK ... read CodeLoop Studio reviews & insights

CodeLoop Studio is a software and mobile app studio in Sarajevo, Bosnia and Herzegovina, working ... read CodeLoop Studio reviews & insights

Calidad (Spanish for quality) is an AI-augmented software engineering company. Our engineering pods pair experienced engineers with AI to build, modernize and scale software for enterprises, product companies and Global Capability Centres (GCCs), with results in days, not weeks.We don't work as a contractor on the other side of a hand-off. Our engineers join your ... read Calidad Infotech reviews & insights

Calidad (Spanish for quality) is an AI-augmented software engineering company. Our engineering pods pair experienced ... read Calidad Infotech reviews & insights

Yellow! GNU — Enterprise Software Engineering & Technology IntegrationYellow! GNU is a Romanian software engineering and project delivery company within the Matrix Rom group, building on more than 30 years of experience in business and enterprise software development.We help startups, growing businesses and established enterprises design, build, integrate and modernize software systems. Our focus is ... read Yellow! GNU reviews & insights

Yellow! GNU — Enterprise Software Engineering & Technology IntegrationYellow! GNU is a Romanian software engineering ... read Yellow! GNU reviews & insights

SaraBiT is an independent software and technology company based in Ludhiana, Punjab, India. We have worked in the technology industry since 2004 and now bring that experience together under the SaraBiT brand. We develop custom business software, web platforms, Android and iOS applications, cloud products, embedded systems and connected digital services around real operational requirements. ... read SaraBiT reviews & insights

SaraBiT is an independent software and technology company based in Ludhiana, Punjab, India. We have ... read SaraBiT reviews & insights

DIO Digital Agency builds custom software, iPhone and Android apps, and online stores for businesses. We work from Córdoba, Argentina, with clients in Argentina, Brazil, Chile and Spain. You talk directly to the founder, Juan José Nieva, a Systems Engineer (UCC) with more than 20 years in e-commerce. The first conversation takes 30 minutes and ... read DIO Digital Agency reviews & insights

DIO Digital Agency builds custom software, iPhone and Android apps, and online stores for businesses. ... read DIO Digital Agency reviews & insights

Kailvex Technologies is a software development company based in Virudhunagar, Tamil Nadu, India. We build ecommerce websites, business websites, custom software and mobile apps for growing businesses, and deliver projects remotely to clients across India.Our work is shaped around how a business actually runs, not around a template. We have built live ecommerce stores for ... read Kailvex Technologies reviews & insights

Kailvex Technologies is a software development company based in Virudhunagar, Tamil Nadu, India. We build ... read Kailvex Technologies reviews & insights

Batteries Included is a product-first software consultancy based in Richmond, Indiana. We help founders, small businesses, and growing teams ship reliable mobile apps, web applications, and APIs without the complexity getting in the way.What we do • Native mobile apps: iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose), including store release readiness and production hardening ... read Batteries Included LLC reviews & insights

Batteries Included is a product-first software consultancy based in Richmond, Indiana. We help founders, small ... read Batteries Included LLC reviews & insights

TechDataConcepts is a dynamic software development and IT solutions company based in Gilgit, Pakistan. We specialize in custom software development with deep expertise in .NET technologies, delivering robust, scalable, and secure applications tailored for the fintech and healthcare sectors.Our team combines technical proficiency with industry-specific knowledge to create solutions that solve real business challenges. From ... read TechDataConcepts reviews & insights

TechDataConcepts is a dynamic software development and IT solutions company based in Gilgit, Pakistan. We ... read TechDataConcepts reviews & insights

Codelines is a nearshore software house in Poland. We build and run the systems our clients' daily operations depend on: warehouse, transport, sales and billing. We also take on the integrations others avoid, like real-time SAP, e-invoicing (KSeF), payments, GPS tracking and AI.What we do:Custom software built around your processWeb application and SaaS development, from ... read Codelines.io reviews & insights

Codelines is a nearshore software house in Poland. We build and run the systems our ... read Codelines.io reviews & insights

Adamant Code helps established businesses automate their operations and helps domain-expert founders build software products. We are based in Rijeka, Croatia, and work with clients in the US, UK and EU.For businesses of roughly 20 to 300 people, we automate the manual work around and between their systems. We connect CRM, ERP, accounting and operational ... read Adamant Code reviews & insights

Adamant Code helps established businesses automate their operations and helps domain-expert founders build software products. ... read Adamant Code reviews & insights

Valikle designs, builds, and deploys custom software for companies running mission-critical operations. We eliminate operational bottlenecks and turn fragmented processes into unified, high-reliability systems.Most operations slow down when teams outgrow spreadsheets, disconnected tools, and manual workarounds. Valikle starts from how the work actually runs, then engineers the software to match: custom enterprise software, operational process ... read Valikle reviews & insights

Valikle designs, builds, and deploys custom software for companies running mission-critical operations. We eliminate operational ... read Valikle reviews & insights

SIMONIAN Technology is an IT, software and low current company, working worldwide since 2008.For businesses worldwide: IT management and support on a monthly agreement, your IT department with or without people of your own; software development, websites, online shops, apps and custom systems, with the code and the documentation yours when it is done; modernisation, ... read SIMONIAN Technology reviews & insights

SIMONIAN Technology is an IT, software and low current company, working worldwide since 2008.For businesses ... read SIMONIAN Technology reviews & insights

Crescentic is an AI product studio based in the Greater Toronto Area, Canada, working with clients worldwide. It designs and builds web, mobile, and AI-native software, and develops products of its own.The studio offers three service areas: Build (new product development from concept to launch across web, mobile, and AI), Transform (re-engineering, modernization, and AI ... read Crescentic reviews & insights

Crescentic is an AI product studio based in the Greater Toronto Area, Canada, working with ... read Crescentic reviews & insights

Techimpace Innovations Pvt. Ltd. is a software development company based in West Bengal, India, building custom ERP systems, SaaS products and web and mobile applications since 2013. With 500+ projects delivered for 100+ clients across 6+ countries and 20+ ERP platforms in production, we bring product-company discipline to every custom build. What we do: • ... read Techimpace reviews & insights

Techimpace Innovations Pvt. Ltd. is a software development company based in West Bengal, India, building ... read Techimpace reviews & insights

Corpvance builds AI systems and modernizes enterprise software. Based in the San Francisco Bay Area, we help ambitious teams design, build, and launch AI systems, SaaS platforms, mobile products, cloud infrastructure, and enterprise platforms engineered for scale.We transform old systems by integrating advanced technologies - modernizing outdated software with AI, cloud, automation, and secure technology ... read Corpvance reviews & insights

Corpvance builds AI systems and modernizes enterprise software. Based in the San Francisco Bay Area, ... read Corpvance reviews & insights

Parthvitech Innovatives LLP is a software engineering and technology solutions company helping growing businesses build, modernize, and scale their digital operations. We design and develop custom web and mobile applications, business management systems, APIs, and technology solutions tailored to specific business needs.Our expertise spans Laravel, PHP, React, Flutter, MariaDB, and modern application architecture. We also ... read Parthvitech Innovatives LLP reviews & insights

Parthvitech Innovatives LLP is a software engineering and technology solutions company helping growing businesses build, ... read Parthvitech Innovatives LLP reviews & insights

Optima Quantum Services is a small, senior AI engineering studio based in Dubai (IFZA free zone). We design, build and operate software that uses artificial intelligence to do real work inside a business: answering customers, reading documents, qualifying leads and running back-office tasks.Everything we sell we first built and run for ourselves. Our own products ... read Optima Quantum Services reviews & insights

Optima Quantum Services is a small, senior AI engineering studio based in Dubai (IFZA free ... read Optima Quantum Services reviews & insights

ABS.AI is a Cairo-based custom software and AI company that designs digital transformation around real business workflows, not software demos. Before we define or build any technology, we map how work actually gets done in your business: your market, processes, data and bottlenecks.We partner with founders, CEOs and operations leaders across Egypt, the GCC and ... read ABS.AI reviews & insights

ABS.AI is a Cairo-based custom software and AI company that designs digital transformation around real ... read ABS.AI reviews & insights

Junction Solutions is an e-commerce development and technology consultancy helping businesses build, improve and integrate e-commerce websites and the systems around them.Led by an e-commerce developer with more than 20 years' experience, we specialise in solving the technical problems that sit beyond standard themes and off-the-shelf plugins. Our work includes custom e-commerce development, API and ... read Junction Solutions reviews & insights

Junction Solutions is an e-commerce development and technology consultancy helping businesses build, improve and integrate ... read Junction Solutions reviews & insights

MV.tech is a remote-first data engineering, software development and AI consultancy based in Ahmedabad, India. Founded in 2022, our team works with clients worldwide, with working hours planned to overlap yours.What we build• Cloud data warehouses and ETL/ELT pipelines on Snowflake, BigQuery, Amazon Redshift and PostgreSQL• Data warehouse migrations, with source-to-target mapping, validation and reconciliation• ... read MV.tech reviews & insights

MV.tech is a remote-first data engineering, software development and AI consultancy based in Ahmedabad, India. ... read MV.tech reviews & insights

Solvefy is an operational AI modernization partner, founded in 2018 and headquartered in Dubai, UAE, with a delivery team in Lahore, Pakistan. We help workflow-heavy SaaS platforms and operations teams retrofit AI into the systems they already run, without risky rewrites.We add embedded copilots, AI voice agents, workflow automation and human-in-the-loop controls to production software ... read Solvefy reviews & insights

Solvefy is an operational AI modernization partner, founded in 2018 and headquartered in Dubai, UAE, ... read Solvefy reviews & insights

WSGFP builds custom software, SaaS platforms, and AI solutions for established businesses and founders. We help you launch new products, modernize existing platforms, and revive stalled projects.Our team is led by Vepa Durdiyev, an Upwork Expert-Vetted developer with experience across 100+ projects and 15+ years working with international clients. We combine hands-on technical leadership with ... read WSGFP reviews & insights

WSGFP builds custom software, SaaS platforms, and AI solutions for established businesses and founders. We ... read WSGFP reviews & insights

Diatom Enterprises is a custom software development company founded in 2004. We have a team of 100+ engineers in Riga, Latvia, and we build software for clients across North America and Northern Europe.Over 20 years we have delivered more than 200 projects in EdTech, FinTech, logistics, travel, healthcare, and eCommerce. Most of our work is ... read Diatom Enterprises reviews & insights

Diatom Enterprises is a custom software development company founded in 2004. We have a team ... read Diatom Enterprises reviews & insights