Optimum

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4.4/5 (14 reviews)
+17135050300 info@optimumcs.com Visit Website

About Optimum

Optimum is a leading mobile app development company. They help businesses to achieve competitive success, improve performance, and drive transformation and increase by using necessary planning, unique technologies, and smooth processes to provide robust solutions & amazing client experiences. They have clients & partners all over the world from every background in every business.

Services

Mobile App Development Web Development UI-UX Design Web Design Branding E-commerce Development

Industries Served

Energy & Utilities Media & Entertainment Government & Public Sector

Optimum Reviews

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Sensor network and analytics layer built by engineers who understood both halves equally

Ji-Woo Park / VP of Engineering - Seoul Digital Corp
Verified
Jan 12, 2026

Project summary: Our field service management system had not been updated significantly in six years. Rising technician count and increasing job complexity had exposed every one of its limitations.

We gave this team an aggressive timeline, a technically complex scope, and a client-side project team that was stretched thin and not always available at the speed the engagement required. They absorbed all of that gracefully. Where they needed input they were precise about what they needed and when. Where they could proceed independently they did. The result was a delivery that landed on time despite the constraints on our side, which I regard as evidence of genuine professional maturity.

PROS

Collaborative culture that made the team feel like a genuine extension of our organisation, strong asynchronous communication across time zones, zero-drama handling of the inevitable mid-project changes

CONS

The engagement was priced at the quality level rather than the budget level. We evaluated the alternatives and concluded that the delta was a reasonable premium for the reduction in delivery risk

4.0
Overall
4.0
Quality
4.5
Schedule
4.0
Cost
4.0
Communication
Project TypeIoT Development
IndustryEnergy & Utilities
Project Cost$500,000+
DurationDec 2024 – Oct 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Seoul Digital Corp is an established Energy & Utilities organisation headquartered in Seoul, South Korea. My role as VP of Engineering covers both strategic planning and operational technology delivery. We maintain high standards for our vendors because our clients hold us to high standards — a bar we expect our partners to meet.
What specific problem or business challenge led you to hire this company?
A competitive threat had accelerated our roadmap. We had planned a significant IoT Development investment for the following year. External pressure moved that timeline forward by six months and required us to find an external partner rather than attempting to build internally in the time available.
What services did the company provide for your project?
The core engagement was IoT Development delivery, though their scope expanded to include technical consultancy during discovery that materially improved our requirements. They also took ownership of the third-party integration workstream that had been a coordination challenge in previous projects, removing that complexity from our internal team entirely.
Why did you choose this company over other providers you considered?
The quality of the questions they asked during the briefing process was the first indicator. Vendors who ask precise questions in the sales phase tend to apply the same rigour during delivery. That hypothesis proved accurate. The technical proposal was substantive, the team structure was senior throughout, and the pricing was transparent.
How clearly did the company understand your requirements and business goals?
Better than we managed ourselves going in. The workshops they facilitated surfaced assumptions we had not examined and exposed three requirements that were in direct conflict with each other. Resolving those before development began saved us what would certainly have been significant rework later in the project.
How was your overall experience with their communication and project management?
Outstanding. The discipline around asynchronous communication was particularly effective given the time zones involved between Seoul, South Korea and the delivery team. Written updates were specific and consistent, response times were same-day for anything that required a decision, and nothing fell through the cracks across a six-month engagement.
Did the company deliver the project on time and within your expected budget?
Yes. I had privately built a contingency expectation into my planning given the project complexity and the number of integrations involved. None of that contingency was needed. The delivery landed on the agreed date and the final invoice matched the approved budget to within a fraction of a percent. That outcome is rarer than the industry acknowledges.
What tangible results or business impact have you seen since the project was completed?
Quantifying the impact precisely is complicated by other variables in our business, but the metrics we can attribute directly to the IoT Development work are meaningful: session duration up, conversion rate up, error rate down, and our NPS for the digital touchpoint has improved by eleven points. Our account managers report that the new capability is coming up positively in client conversations.
What did you like most about working with this company?
The post-launch behaviour. Some vendors consider go-live to be the end of their professional obligation. This team treated it as the transition to a different kind of engagement. The hypercare period was substantive, the documentation was thorough and genuinely useful, and they checked in proactively at the thirty-day and ninety-day marks to review production metrics with us.
Would you recommend this company to others, and would you work with them again?
Yes, without reservation. I have already made two direct referrals within my Energy & Utilities network — in both cases to peers facing IoT Development challenges similar to ours. I gave those referrals with confidence because I knew the experience I described was reproducible, not the result of exceptional circumstances on our engagement.

Consulting that delivered real options with real trade-offs rather than a predetermined answer

Declan Hartley / Chief Digital Officer - Southern Cross Technology
Verified
Jan 12, 2026

Project summary: Grid modernisation funding required us to demonstrate demand-response capability. The machine learning models existed on paper; we needed an engineering partner to build and productionise them.

Six months after go-live our platform is processing three times the transaction volume we specified in the original brief. The architecture choices made during discovery accommodated that growth without remediation work. That is the difference between a team that designs for what you tell them and a team that designs for what you are likely to need. We are in conversation about a Phase 2 engagement and I expect to be using this partnership for several years.

PROS

Senior-level engineering presence throughout the entire project, not just during the pitch, honest and commercially fair handling of scope changes, codebase that our internal team praised on review

CONS

Time zone coordination required some deliberate overlap management from both sides in the first couple of sprints, after which we had an efficient async rhythm that worked for the whole project

4.5
Overall
4.5
Quality
5.0
Schedule
4.5
Cost
4.5
Communication
Project TypeIT Consulting
IndustryEnergy & Utilities
Project Cost$10,000 to $49,999
DurationJan 2025 – Oct 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
As Chief Digital Officer at Southern Cross Technology I oversee technology investment and delivery across our Energy & Utilities operations in Sydney, Australia. We are a commercially focused business and our technology choices are always evaluated in terms of their direct contribution to business outcomes rather than technical elegance alone.
What specific problem or business challenge led you to hire this company?
Our platform had been maintained by a previous vendor for three years and the accumulated technical debt had reached a point where delivery velocity had dropped to a fraction of what it should have been. We needed fresh engineering expertise and a structured plan to address the underlying issues.
What services did the company provide for your project?
The scope covered the full IT Consulting lifecycle: discovery and requirements definition, solution architecture, iterative development across twelve sprints, integration testing, performance validation, production deployment, and a structured four-week hypercare period. They also provided system documentation and a knowledge transfer programme for our internal team.
Why did you choose this company over other providers you considered?
We ran a structured shortlisting process across five vendors. The technical evaluation eliminated two immediately. Of the remaining three, this team's proposal was differentiated by the specificity of their IT Consulting approach and the evidence base they provided — reference projects in Energy & Utilities contexts, not generic case studies. The reference calls confirmed a track record that the proposal had described accurately.
How clearly did the company understand your requirements and business goals?
Better than we managed ourselves going in. The workshops they facilitated surfaced assumptions we had not examined and exposed three requirements that were in direct conflict with each other. Resolving those before development began saved us what would certainly have been significant rework later in the project.
How was your overall experience with their communication and project management?
The project management framework was the most structured I have experienced with an external vendor. Sprint planning was tight, acceptance criteria were specific, retrospectives were honest and acted on. The project manager treated the shared backlog as a live document and the risk register as an operational tool rather than a compliance artefact. I never had to ask for a status update.
Did the company deliver the project on time and within your expected budget?
Yes. I had privately built a contingency expectation into my planning given the project complexity and the number of integrations involved. None of that contingency was needed. The delivery landed on the agreed date and the final invoice matched the approved budget to within a fraction of a percent. That outcome is rarer than the industry acknowledges.
What tangible results or business impact have you seen since the project was completed?
The most direct measure is the performance of the system in production. In the five months since go-live we have had zero P1 incidents, our page performance scores have improved across every Core Web Vitals metric, and two enterprise clients who had cited our previous platform limitations during contract negotiations have since renewed without that objection arising.
What did you like most about working with this company?
The continuity of the team. The engineers who participated in the discovery sessions were the engineers who built the system. That consistency of institutional knowledge across a six-month project has a value that is difficult to quantify but easy to notice when it is absent. Every conversation built on the previous ones.
Would you recommend this company to others, and would you work with them again?
Unreservedly. We are in active scoping conversations for a second engagement and I expect this to develop into a multi-year partnership. For any organisation in the Energy & Utilities sector looking for IT Consulting expertise combined with genuine delivery discipline, I would put this team at the top of the evaluation list.

A partnership that began with a single project and earned a place on our preferred vendor list

Fatima Al-Suwaidi / Head of Digital Strategy - Gulf FinTech Holdings
Verified
Jan 08, 2026

Project summary: A content deal had given us the rights to a major catalogue but our delivery infrastructure could not stream it reliably at scale. We needed a cloud-native video platform in under six months.

What made the most difference in practice was the quality of the engineering judgment on this team. Not the ability to execute a specification — that is a baseline expectation. The ability to recognise when a specification was suboptimal, explain why, propose an alternative, and support the client in making a decision about it. That consultative dimension elevated the output beyond what the brief described and resulted in a product that is more fit for purpose than the one we had originally specified.

PROS

Senior-level engineering presence throughout the entire project, not just during the pitch, honest and commercially fair handling of scope changes, codebase that our internal team praised on review

CONS

We underestimated the input required from our subject matter experts during the requirements phase. The team flagged this early but our resource planning did not fully reflect it — our responsibility, not theirs

4.0
Overall
4.0
Quality
4.5
Schedule
4.0
Cost
4.0
Communication
Project TypePOS System Development
IndustryMedia & Entertainment
Project CostLess than $10,000
DurationSep 2025 – Dec 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Gulf FinTech Holdings is an established Media & Entertainment organisation headquartered in Abu Dhabi, UAE. My role as Head of Digital Strategy covers both strategic planning and operational technology delivery. We maintain high standards for our vendors because our clients hold us to high standards — a bar we expect our partners to meet.
What specific problem or business challenge led you to hire this company?
We had a defined product vision for our next phase of growth in the Media & Entertainment market but lacked the engineering depth internally to execute it. The POS System Development requirements in particular required specialist experience that we could not realistically recruit for on the timeline our business plan required.
What services did the company provide for your project?
The core engagement was POS System Development delivery, though their scope expanded to include technical consultancy during discovery that materially improved our requirements. They also took ownership of the third-party integration workstream that had been a coordination challenge in previous projects, removing that complexity from our internal team entirely.
Why did you choose this company over other providers you considered?
We ran a structured shortlisting process across five vendors. The technical evaluation eliminated two immediately. Of the remaining three, this team's proposal was differentiated by the specificity of their POS System Development approach and the evidence base they provided — reference projects in Media & Entertainment contexts, not generic case studies. The reference calls confirmed a track record that the proposal had described accurately.
How clearly did the company understand your requirements and business goals?
Comprehensively. The discovery phase they ran was more thorough than anything we had experienced with previous vendors. They challenged requirements that were vague or contradictory, proposed alternatives where our initial thinking was limiting, and produced a functional specification that our internal stakeholders agreed was the clearest articulation of the product they had seen written down.
How was your overall experience with their communication and project management?
Outstanding. The discipline around asynchronous communication was particularly effective given the time zones involved between Abu Dhabi, UAE and the delivery team. Written updates were specific and consistent, response times were same-day for anything that required a decision, and nothing fell through the cracks across a six-month engagement.
Did the company deliver the project on time and within your expected budget?
The project landed on time. The budget was managed within the agreed ceiling, which included one client-driven scope addition that was quoted fairly and handled without affecting the original delivery stream. The discipline around budget transparency throughout meant there was no surprise at invoice stage.
What tangible results or business impact have you seen since the project was completed?
Quantifying the impact precisely is complicated by other variables in our business, but the metrics we can attribute directly to the POS System Development work are meaningful: session duration up, conversion rate up, error rate down, and our NPS for the digital touchpoint has improved by eleven points. Our account managers report that the new capability is coming up positively in client conversations.
What did you like most about working with this company?
The post-launch behaviour. Some vendors consider go-live to be the end of their professional obligation. This team treated it as the transition to a different kind of engagement. The hypercare period was substantive, the documentation was thorough and genuinely useful, and they checked in proactively at the thirty-day and ninety-day marks to review production metrics with us.
Would you recommend this company to others, and would you work with them again?
Yes, without reservation. I have already made two direct referrals within my Media & Entertainment network — in both cases to peers facing POS System Development challenges similar to ours. I gave those referrals with confidence because I knew the experience I described was reproducible, not the result of exceptional circumstances on our engagement.

Sensor network and analytics layer built by engineers who understood both halves equally

Niamh O'Sullivan / Director of Product - Munster Digital Ltd
Verified
Jan 05, 2026

Project summary: Digital service standards required all citizen-facing applications to meet accessibility and performance benchmarks that our inherited systems failed. Remediation was not viable — we needed a replacement.

I came into this engagement as a sceptic. We had been through a failed implementation with a previous vendor and I had high standards for what evidence of competence looked like before I would trust a partner with our core systems. This team earned that trust progressively — through the quality of the discovery documentation, the rigour of the technical proposals, the consistency of the sprint deliveries, and ultimately the stability of the production system. I no longer lead with scepticism when recommending them.

PROS

Architectural decisions designed for longevity rather than just the current brief, thorough automated test coverage, post-launch stability that validated every technical choice made during discovery

CONS

Pipeline availability for kickoff required a few weeks of lead time — in hindsight that selection pressure means you are working with a team that is in demand for the right reasons

4.5
Overall
5.0
Quality
4.5
Schedule
4.5
Cost
4.5
Communication
Project TypeIoT Development
IndustryGovernment & Public Sector
Project Cost$10,000 to $49,999
DurationDec 2024 – Oct 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I lead technology at Munster Digital Ltd, a growth-stage Government & Public Sector business based in Limerick, Ireland. As Director of Product my remit spans product engineering, platform operations, and strategic vendor partnerships. We had reached an inflection point where our internal capacity was not sufficient to execute our roadmap at the pace our market required.
What specific problem or business challenge led you to hire this company?
Regulatory requirements in our Government & Public Sector segment had changed and the compliance timeline was set by our regulator, not by us. The IoT Development changes required were significant enough to justify engaging a specialist partner rather than diverting our internal team from the product roadmap.
What services did the company provide for your project?
Primarily IoT Development, with adjacent work in solution architecture and quality assurance. They were responsible for the full build from requirements through to go-live, including integration with four existing systems in our technology landscape. The breadth they covered without requiring additional vendors was commercially and logistically valuable.
Why did you choose this company over other providers you considered?
The quality of the questions they asked during the briefing process was the first indicator. Vendors who ask precise questions in the sales phase tend to apply the same rigour during delivery. That hypothesis proved accurate. The technical proposal was substantive, the team structure was senior throughout, and the pricing was transparent.
How clearly did the company understand your requirements and business goals?
Extremely well, in part because they had relevant Government & Public Sector experience that reduced the context-setting overhead significantly. They understood the domain vocabulary, asked the right questions, and translated business requirements into technical specifications with a fidelity that meant the development phase had very few clarification cycles.
How was your overall experience with their communication and project management?
Professional and efficient. The project manager maintained a clear view of the critical path at all times and communicated changes to it transparently. The one significant scope adjustment we made mid-project was handled through a clean change request process — fairly priced, clearly documented, and absorbed without disrupting the overall timeline.
Did the company deliver the project on time and within your expected budget?
Yes to both. There was a single sprint where a dependency on a third-party API introduced a one-week delay. The team identified it three weeks in advance, presented two mitigation options, and we agreed on an approach that recovered the schedule within the same sprint cycle. That level of foresight is what separates good project management from reactive problem management.
What tangible results or business impact have you seen since the project was completed?
Quantifying the impact precisely is complicated by other variables in our business, but the metrics we can attribute directly to the IoT Development work are meaningful: session duration up, conversion rate up, error rate down, and our NPS for the digital touchpoint has improved by eleven points. Our account managers report that the new capability is coming up positively in client conversations.
What did you like most about working with this company?
The continuity of the team. The engineers who participated in the discovery sessions were the engineers who built the system. That consistency of institutional knowledge across a six-month project has a value that is difficult to quantify but easy to notice when it is absent. Every conversation built on the previous ones.
Would you recommend this company to others, and would you work with them again?
Yes, without reservation. I have already made two direct referrals within my Government & Public Sector network — in both cases to peers facing IoT Development challenges similar to ours. I gave those referrals with confidence because I knew the experience I described was reproducible, not the result of exceptional circumstances on our engagement.

FAQs

What services does Optimum offer?
Optimum provides software development services that may include mobile app development, web development, custom software development, UI/UX design, cloud solutions, AI development, and enterprise application development. Its core focus areas include Branding, E-commerce Development, Mobile App Development, UI-UX Design and Web Design.
How much does it cost to hire Optimum?
The cost of hiring Optimum depends on factors such as project complexity, development hours, required technologies, team size, and engagement model. Based on available data, Optimum's typical hourly rate is around $50 - $99, with an average project cost of $25000+.
Why should businesses choose Optimum?
Businesses may choose Optimum based on factors such as technical expertise, industry experience, client reviews, development methodology, communication practices, and the ability to deliver scalable software solutions that align with business objectives. Founded in N/A, the company has built a track record of delivering projects across various industries.
Does Optimum provide post-launch support and maintenance?
Many software development companies, including Optimum, offer ongoing maintenance, bug fixes, performance optimization, security updates, feature enhancements, and technical support after project deployment. For context, its listed capabilities span Branding, E-commerce Development, Mobile App Development, UI-UX Design and Web Design, and it has served clients in USA.
Does Optimum offer dedicated developers?
Yes, many companies like Optimum provide a dedicated developer hiring model, allowing businesses to scale their in-house team with experienced professionals who work exclusively on their project. For context, it has served clients in USA, and its typical hourly rate is around $50 - $99.
What engagement models does Optimum provide?
Optimum may offer multiple engagement models such as fixed-price contracts, dedicated team hiring, and time-and-material billing, allowing businesses to choose the option that best fits their budget and project scope. For context, it has experience across industries such as Nonprofit & NGO, Events & Event Management, Healthcare, Agriculture, Fashion & Apparel and Energy & Utilities, and it has served clients in USA.
Can Optimum build AI-powered applications?
Many modern software development companies, including Optimum, offer AI and machine learning integration services such as chatbots, predictive analytics, computer vision, and intelligent automation. For context, its listed capabilities span Branding, E-commerce Development, Mobile App Development, UI-UX Design and Web Design, and it has experience across industries such as Nonprofit & NGO, Events & Event Management, Healthcare, Agriculture, Fashion & Apparel and Energy & Utilities.
Which countries does Optimum serve?
Optimum may serve clients across multiple countries and regions, including USA, depending on market demand and business partnerships.
What is Optimum's software development process?
Optimum typically follows a structured software development process that may include requirement analysis, UI/UX design, agile development sprints, quality assurance testing, deployment, and post-launch support. For context, it has experience across industries such as Nonprofit & NGO, Events & Event Management, Healthcare, Agriculture, Fashion & Apparel and Energy & Utilities, and its typical hourly rate is around $50 - $99.

Company Info

Founded N/A
Employees 2 - 9
Hourly Rate $50 - $99
Avg. Project Cost $50,000+
Client Rating 4.4/5 (14 reviews)

Rating Breakdown

Quality
4.3
Schedule
4.4
Cost
4.3
Communication
4.4